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GRUNDFOS INSTRUCTIONS NB, NBG Installation and operating instructions 2 Declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 English (GB) Installation and operating instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 äžæ (CN) å®è£ å䜿çšè¯Žæä¹Š . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 æ¥æ¬èª (JP) åæ±èª¬ææž . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 Appendix 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 3 Table of contents NB, NBG Declaration of conformity Declaration of conformity GB: EC declaration of conformity CN: EC 产ååæ Œå£°æä¹Š We, Grundfos, declare under our sole responsibility that the products NB and NBG, to which this declaration relates, are in conformity with these Council directives on the approximation of the laws of the EC member states: â Machinery Directive (2006/42/EC). Standards used: EN 809:1998 + A1:2009. â ATEX Directive (94/9/EC). (Applies only to products with the ATEX markings(Group, Category and Ex-markings) on the nameplate.) Standards used: EN 13463-1:2009, EN 13463-5:2003. (Declaration of conformity and installation and operating instructions of the motor are enclosed.) Notified body holding copy of technical file: DEKRA Certification B.V. Utrechtseweg 310 6812 AR Arnhem, the Netherlands. â Ecodesign Directive (2009/125/EC). Electric motors: Commission Regulation No. 640/2009. Applies only to three-phase Grundfos motors marked IE2 or IE3. See motor nameplate. Standard used: EN 60034-30:2009. â Ecodesign Directive (2009/125/EC). Water pumps: Commission Regulation No 547/2012. Applies only to water pumps marked with the minimum efficiency index MEI. See the pump nameplate. This EC declaration of conformity is only valid when published as part of the Grundfos installation and operating instructions (publication number 96658389 1112). æä»¬æ Œå °å¯åšæä»¬çå šæèޣ任äžå£°æïŒäº§å NB å NBGïŒå³è¯¥åæ Œè¯ææä¹ 产åïŒç¬Šåæ¬§å ±äœäœ¿å ¶æååœæ³åŸè¶äºäžèŽçä»¥äžæ¬§å ±çäºäŒæä»€ïŒ â æºæ¢°è®Ÿå€æä»€ (2006/42/EC)ã æçšæ å : EN 809:1998 + A1:2009ã ̶ ATEX ( 欧掲é²ç ) æä»€ (94/9/EC)ã ( ä» éçšäºéçäžåžŠæ ATEX æ å¿ç产åã) æçšæ å : EN 13463-1:2009, EN 13463-5:2003ã ( 产ååæ Œå£°æä¹Šä»¥åçµæºçå®è£ äžæäœæå¯Œå åœã) ç¬¬äžæ¹æºæåæ ATEX 讀è¯çžå ³ææ¯ææ¡£ : DEKRA Certification B.V., Utrechtseweg 310 6812 AR Arnhem, the Netherlandsã â ç¯ä¿è®Ÿè®¡æä»€ (2009/125/EC)ã çµåšæº : 欧掲å§åäŒæ¡äŸç¬¬ 640/2009 å·ã åªéçšäºåžŠæ IE2 æ IE3 æ å¿çæ Œå °å¯äžçžçµæºã åè§çµæºéçã æçšæ å : EN 60034-30:2009ã â çæå讟计æä»€ ïŒ2009/125/EC)ã æ°Žæ³µïŒ 欧å§äŒè§å®ç¬¬ 547/2012 å·ã ä» éçšäºæ ææäœæçææ ïŒMEIïŒçæ°Žæ³µã è§æ³µéçã æ¬ EC åæ Œæ§å£°æä» åšäœäžºæ Œå °å¯å®è£ äžæäœæå¯Œæå ïŒåºçå· 96658389 1112ïŒçäžéšåæ¶ææã JP: EC é©åå®£èš Grundfos ã¯ã ãã®è²¬ä»»ã®äžã«ã NB 補åã ã ã³ NBG 補åã EC å ç諞åœã® æ³èŠã«é¢é£ã ãã 以äžã®è©è°äŒæä»€ã«é©å ã ãŠã ã ã ãš ã å®£èš ã 㟠ã ïŒ Ì¶ æ©æ¢°æä»€ ïŒ2006/42/ECïŒã é©çšèŠæ Œ ïŒ EN 809:1998 + A1:2009ã ̶ é²çæ©åšæé (94/9/EC)ã ( éæ¿äžã« ATEX ããŒã ã³ ã°ã®ä»ãã ã ã®ã®ã¿é©çš )ã é©çšèŠæ Œ ïŒ EN 13463-1 ïŒ 2009, EN 13463-5 ïŒ 2003ã ( é»åæ©ã®é©åå®£èš ãš åæ±èª¬ææžã 忢± ã ㊠ã 㟠ã )ã æè¡è³æã®æ²èŒ ã³ ã ãŒ ïŒ DEKRA Certification B.V.ã No 0344. Utrechtseweg 310, 6812 AR, Amhem, 㪠㩠㳠ãã ̶ ãš ã³ ãã¶ ã€ ã³æä»€ (2009/125/EC)ã 黿°ã¢ãŒ 㿠㌠: å§å¡äŒèŠå No. 640/2009ã IE2 㟠ã㯠IE3 ã®è¡šç€ºãã ãäžçž Grundfos ã¢ãŒ ã¿ ãŒã«ã®ã¿è©²åœ ã 㟠ãã ã¢ãŒ ã¿ ãŒã® ããŒã ã 㬠㌠ã ã ãç¢ºèª ã ã ã ãã é©çšèŠæ Œ ïŒ EN 60034-30:2009ã ̶ ãš ã³ ãã¶ ã€ ã³æä»€ ïŒ2009/125/ECïŒã æ°Žçšã ã³ ã ïŒ å§å¡äŒèŠå® No 547/2012ã æå°å¹çææ° MEI ã 衚瀺 ã ãæ°Žçšã ã³ ãã®ã¿ã«é©çšã ã ã³ ãéæ¿ ãå ç § ã ã ã ãã ãã® EC é©å宣èšã¯ãã°ã«ã³ããã©ã¹åæ±èª¬ææž ïŒåºççªå· 96658389 1112ïŒã®äžéšã«æ²èŒãããå Žåã®ã¿æå¹ã§ãã 4 Bjerringbro, 1st June 2011 Jimm Feldborg D&E Director, China Grundfos Pumps (Suzhou) No. 72, Qingqiu Rd. Suzhou, Jiangsu 215126 China Person authorised to compile technical file and empowered to sign the EC declaration of conformity. Original installation and operating instructions. Warning Prior to installation, read these installation and operating instructions. Installation and operation must comply with local regulations and accepted codes of good practice. CONTENTS Page 1. Symbols used in this document 5 2. General information 5 3. 3.1 3.2 Delivery and handling Delivery Handling 6 6 6 4. 4.1 4.2 Identification Nameplate Type key 6 6 7 5. 5.1 Applications Pumped liquids 8 8 6. 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 Operating conditions Ambient temperature and altitude Liquid temperature Max. operating pressure Min. inlet pressure Max. inlet pressure Min. flow rate Max. flow rate Shaft seals 9 9 9 9 9 9 9 9 10 7. 7.1 7.2 Pump without motor Mounting of motor on pump housing without feet Mounting of motor on pump housing with feet 11 11 13 8. 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 Mechanical installation Preparations before installation Pump location Connection Foundation of NB, NBG pump without base frame Foundation of NB, NBG pump with base frame Pipework Vibration dampening Expansion joints Measuring instruments 15 15 15 15 16 16 20 20 21 21 9. Flange forces and torques 22 10. Electrical connection 10.1 Motor protection 10.2 Frequency converter operation 23 23 23 11. 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 Commissioning and start-up General information Commissioning Priming Checking the direction of rotation Start-up Shaft seal run-in period Start/stop Reference readings of monitoring equipment 23 23 23 24 24 24 24 24 24 12. 12.1 12.2 12.3 12.4 Maintenance Pump Mechanical shaft seals Motor Lubrication 25 25 25 25 25 13. Periods of inactivity and frost protection 25 14. Service 14.1 Service kits 25 25 15. Technical data 15.1 Electrical data 15.2 Sound pressure level 25 25 25 16. Fault finding 26 17. Disposal 27 1. Symbols used in this document Warning If these safety instructions are not observed, it may result in personal injury. Caution If these safety instructions are not observed, it may result in malfunction or damage to the equipment. Note Notes or instructions that make the job easier and ensure safe operation. 2. General information NB, NBG are non-self-priming, single stage, centrifugal volute pumps with axial suction port and radial discharge port. NB pumps comply with EN 733. NBG pumps comply with ISO 2858. 5 English (GB) English (GB) Installation and operating instructions 3.1 Delivery The pumps are tested 100 % before leaving the factory. The test includes a function test where the pump performance is measured to ensure that the pump meets the requirements of relevant standards. Test certificates are available from Grundfos. TM05 3309 1112 3.2 Handling Weight: See label on the packing. Warning Pump motors as from 4 kW are supplied with lifting eyes which must not be used for lifting the entire pump unit. See fig. 4. Fig. 3 Correct lifting of pump without motor Fig. 4 Incorrect lifting of pump 4.1 Nameplate Type Correct lifting of pump without base frame DK-8850 Bjerringbro, Denmark 1 NB 32-125.1/142 AE-F-1-A-E-S-BAQE 2 Model B 96126252 P2 0612 0001 -1 Q 23.4 m3/h H 22.6 m n 2900 min p/t 16/120 bar/°CMAX 0(, 0.70 È p 68.8 % Made in Hungary 3 4 6 5 7 Fig. 5 8 9 Example of nameplate for NB Legend Pos. Fig. 2 6 Correct lifting of pump with base frame Description 1 Type designation 2 Model 3 Flow rate 4 Max. pressure/temperature 5 Country of origin 6 Pump speed 7 Pump head 8 Minimum efficiency index 9 Hydraulic pump efficiency at best efficiency point TM05 6006 4512 Fig. 1 4. Identification 96145329 TM03 3973 1306 TM03 3972 1306 Pumps should be lifted by means of nylon straps and shackles or a hook as shown on figs. 1 to 3. TM04 5179 2809 English (GB) 3. Delivery and handling Model B Example 1 (pump design according to EN 733) NB 32 -125 .1 Example 2 (pump design according to ISO 2858) NBG 125 -100 -160 /142 AE F 1 A /160-142 A F 2 N E S BAQE K S DQQK Type range Nominal diameter of suction port (DN) Nominal diameter of discharge port (DN) Nominal impeller diameter [mm] Reduced performance = .1 Actual impeller diameter [mm] Code for pump version (the codes may be combined) A Basic version B Oversize motor C Without motor D Pump housing with feet E With ATEX approval, certificate or test report (ATEX-approved pumps: The second character of the pump version code is an E) F Version with base frame S With support blocks X Special version (in case of further customisation than already listed) Pipe connection E Table E flange according to AS 2129 F DIN flange according to EN 1092-2 Flange pressure rating (PN â nominal pressure) 1 10 bar 2 16 bar Materials A Pump housing Impeller Wear ring Shaft EN-GJL-250 EN-GJL-200 Bronze/brass 1.4301/1.4308 B EN-GJL-250 Bronze CuSn10 Bronze/brass 1.4301/1.4308 C EN-GJL-250 EN-GJL-200 Bronze/brass 1.4401/1.4408 D EN-GJL-250 Bronze CuSn10 Bronze/brass 1.4401/1.4408 E EN-GJL-250 EN-GJL-200 EN-GJL-250 1.4301/1.4308 F EN-GJL-250 Bronze CuSn10 EN-GJL-250 1.4301/1.4308 G EN-GJL-250 EN-GJL-200 EN-GJL-250 1.4401/1.4408 H EN-GJL-250 Bronze CuSn10 EN-GJL-250 1.4401/1.4408 K 1.4408 1.4408 1.4517 1.4401/1.4408 L 1.4517 1.4517 1.4517 1.4462 M 1.4408 1.4517 1.4517 1.4401/1.4408 N 1.4408 1.4408 Carbon-graphite-filled PTFE (Graflon®) 1.4401/1.4408 P 1.4408 1.4517 Carbon-graphite-filled PTFE (Graflon®) 1.4401/1.4408 R 1.4517 1.4517 Carbon-graphite-filled PTFE (Graflon®) 1.4462 S EN-GJL-250 1.4408 Bronze/brass 1.4401/1.4408 T EN-GJL-250 1.4517 Bronze/brass 1.4462 X Special version Rubber parts in pump Material of O-ring for pump cover E EPDM F FXM (Fluoraz®) K FFKM (Kalrez®) M FEPS (PTFE-sheathed silicone O-ring) X HNBR V FKM (Viton®) Shaft seal arrangement S Single seal Code for mechanical shaft seal and shaft seal rubber parts 7 English (GB) 4.2 Type key English (GB) Example 1 shows an NB 32-125.1 pump with these characteristics: Example 2 shows an NBG 125-100-160 pump with these characteristics: ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠reduced performance 142 mm impeller basic version ATEX approval, certificate or test report DIN flange to EN 1092-2 pipework connection 10 bar flange pressure rating cast iron pump housing, EN-GJL-250 cast iron impeller, EN-GJL-200 bronze/brass wear ring stainless steel shaft, EN 1.4301/1.4308 EPDM O-ring for pump cover single shaft seal arrangement BAQE shaft seal. 4.2.1 Letter codes for shaft seals Example: 10 = BAQE B A Q E Shaft seal type A O-ring seal with fixed driver B Rubber bellows seal D O-ring seal, balanced G Bellows seal, type B, with reduced seal faces H Cartridge seal, balanced Material, rotating seal face A Carbon, metal-impregnated (antimony (not approved for potable water)) B Carbon, resin-impregnated Q Silicon carbide Material, stationary seat A Carbon, metal-impregnated (antimony (not approved for potable water)) B Carbon, resin-impregnated Q Silicon carbide Material, secondary seal and other rubber and composite parts, except the wear ring E EPDM V FKM (Viton®) F FXM (Fluoraz®) K FFKM (Kalrez®) X HNBR U Dynamic O-rings in FFKM and static O-rings in PTFE For a thorough description of shaft seal types and materials, see the English-language data booklet entitled "NB, NBG, NK, NKG, NBE, NBGE, NKE, NKGE - Custom-built pumps according to EN 733 and ISO 2858". 5. Applications 5.1 Pumped liquids Clean, thin, non-explosive liquids without solid particles or fibres. The pumped liquid must not attack the pump materials chemically. 8 160-142 mm conical impeller basic version DIN flange to EN 1092-2 pipework connection 16 bar flange pressure rating stainless steel pump housing, EN 1.4408 stainless steel impeller, EN 1.4408 carbon-graphite-filled PTFE (Graflon®) wear ring stainless steel shaft, EN 1.4401/1.4408 FFKM O-ring for pump cover single shaft seal arrangement DQQK shaft seal. 6.4 Min. inlet pressure 6.1 Ambient temperature and altitude Pay attention to the minimum inlet pressure to avoid cavitation. The risk of cavitation is higher in the following situations: The ambient temperature and the installation altitude are important factors for the motor life as they affect the life of the bearings and the insulation system. If the ambient temperature exceeds the recommended maximum ambient temperature or the installation altitude exceeds the recommended maximum altitude above sea level (see fig. 6), the motor must not be fully loaded due to the low density and consequently low cooling effect of the air. In such cases, it may be necessary to use a motor with a higher output. P2 [%] 2 90 70 50 20 25 30 35 40 45 50 55 60 65 70 75 80 t [°C] Fig. 6 2250 3500 4750 m TM04 4914 2209 60 1000 1 2 3 ⢠The pump is operating in an open system with suction lift. ⢠The liquid is sucked through long pipes. ⢠The inlet conditions are poor. ⢠The operating pressure is low. 6.5 Max. inlet pressure The pump must not run against a closed discharge valve as this will cause an increase in temperature/formation of steam in the pump. This may cause shaft damage, impeller erosion, short life of bearings and damage to stuffing boxes or mechanical shaft seals due to stress or vibration. The continuous flow rate must be at least 10 % of the rated flow rate. The rated flow rate is stated on the pump nameplate. 6.7 Max. flow rate The maximum motor output depends on the ambient temperature and altitude The maximum flow rate must not be exceeded as otherwise there is a risk of for instance cavitation and overload. Legend Pos. The flow rate is considerably higher than the pump's rated flow rate. 6.6 Min. flow rate 1 80 The liquid temperature is high. ⢠The inlet pressure + the pump pressure must be lower than the maximum operating pressure (p) stated on the pump nameplate. Operation against a closed discharge valve gives the highest operating pressure. 3 100 ⢠The minimum and maximum flow rates can be read either from the performance curve pages in the relevant data booklets or from a curve for a specific pump when selecting it in WebCAPS. Description 0.25 - 0.55 kW MG motors 0.75 - 22 kW MG motors (IE2/IE3) 0.75 - 450 kW MMG-H motors (IE2) 0.75 - 462 kW Siemens motors (IE2) Example: A pump with a 1.1 kW IE2 MG motor: If this pump is installed 4750 m above sea level, the motor must not be loaded more than 88 % of the rated output. At an ambient temperature of 75 °C, the motor must not be loaded more than 78 % of the rated output. If the pump is installed 4750 m above sea level at an ambient temperature of 75 °C, the motor must not be loaded more than 88 % x 78 % = 68.6 % of the rated output. Min. flow rate Max. flow rate 6.2 Liquid temperature -25 °C to +140 °C. TM05 2444 5111 The maximum liquid temperature is stated on the pump nameplate. It depends on the shaft seal chosen. For EN-GJL-250 cast iron pump housings, local regulations may not allow liquid temperatures above +120 °C. 6.3 Max. operating pressure Fig. 8 Pump pressure Inlet pressure Fig. 7 TM04 0062 4907 Max. operating pressure (pressure above atmospheric pressure) Example from WebCAPS showing minimum and maximum flow rate Pressures in the pump The inlet pressure + the pump pressure must be lower than the maximum operating pressure (p) stated on the pump nameplate. Operation against a closed discharge valve gives the highest operating pressure. 9 English (GB) 6. Operating conditions 6.8 Shaft seals English (GB) The operating range of the seals is described for two main applications: pumping of water or pumping of coolants. Seals with a temperature range of 0 °C and up are mainly used for pumping water, while seals for temperatures below 0 °C are mainly intended for coolants. Note: Operation at maximum temperature and maximum pressure at the same time is not recommended as the seal life will be reduced and periodical noise will occur. Shaft seal diameter [mm] d5 [mm] Shaft seal type Bellows seal, type B, unbalanced Bellow seal, type B, unbalanced with reduced seal faces O-ring seal, type A, unbalanced O-ring seal, type D, balanced * 10 Maximum 60 °C. NB, NK 28, 38 48 55 60 NK 24, 32 42 48 60 Seal faces Rubber Code Temperature range AQ1 EPDM BAQE 0 °C to +120 °C 16 16 16 AQ1 FKM BAQV 0 °C to +90 °C 16 16 16 16 BQ1 EPDM BBQE 0 °C to +120 °C 16 16 16 16 16 Max. pressure [bar] 16 BQ1 FKM BBQV 0 °C to +90 °C 16 16 16 Q1B EPDM BQBE 0 °C to +140 °C 16 - - - Q1Q1 EPDM BQQE 0 °C to +90 °C 16 16 16 16 Q1Q1 FKM BQQV 0 °C to +90 °C 16 16 16 16 Q1Q1 EPDM GQQE -25 °C to +90 °C 16 16 * 16 * 16 * Q1Q1 FKM GQQV -20 °C to +90 °C 16 16 * 16 * 16 * Q1A EPDM AQAE 0 °C to +120 °C 25 25 25 25 Q1A FKM AQAV 0 °C to +90 °C 25 25 25 25 Q1Q1 EPDM AQQE 0 °C to +90 °C 25 25 16 16 Q1Q1 FKM AQQV 0 °C to +90 °C 25 25 16 16 Q1Q1 HNBR AQQX 0 °C to +90 °C 25 25 16 16 Q1Q1 FFKM AQQK 0 °C to +90 °C 16 16 16 16 AQ6 FXM DAQF 0 °C to +140 °C 25 25 25 25 Q6Q6 EPDM DQQE 0 °C to +120 °C 25 25 25 25 Q6Q6 FKM DQQV 0 °C to +90 °C 25 25 25 25 Q6Q6 HNBR DQQX 0 °C to +120 °C 25 25 25 25 Q6Q6 FFKM DQQK 0 °C to +120 °C 25 25 25 25 English (GB) 7. Pump without motor 7.1 Mounting of motor on pump housing without feet 3. Fit and tighten the motor screws to the correct torque. See below. TM03 3908 1212 2. Place the pump on the motor. TM03 3907 1212 1. Remove the coupling guard and loosen the hexagon socket set screws in the shaft. TM03 3906 1212 TM05 3327 1212 The pumps are supplied with a transport bracket protecting the shaft seal during transport. When you mount the motor, follow the instructions shown in these drawings. 4. Remove the nut, washer and transport bracket. M8: 12 ± 2.4 Nm M10: 25 ± 5 Nm M12: 40 ± 8 Nm M16: 100 ± 20 Nm M20: 150 ± 30 Nm M24: 200 ± 40 Nm 11 TM03 3910 1212 TM03 3909 1212 English (GB) TM03 3912 1212 6. Remove the threaded pipe. TM03 3911 1212 5. Press down the threaded pipe to ensure that the shaft is in bottom position. 7. Apply Loctite 243 to the threads of the hexagon socket set screws. Tighten the screws to the correct torque. See below. M5: 6 ± 2 Nm M6: 8 ± 2 Nm M8: 15 ± 3 Nm 12 8. Fit the coupling guard. Tighten the screws to the correct torque. See below. M5 x 10 mm: 6 ± 2 Nm English (GB) 7.2 Mounting of motor on pump housing with feet 3. Fit and tighten the motor screws to the correct torque. See below. TM03 3915 1206 2. Place the pump at the end of the motor and push the parts together. TM03 3914 1206 1. Remove the coupling guard and loosen the hexagon socket set screws in the shaft. TM03 3905 1206 TM03 3913 1206 The pumps are supplied with a transport bracket protecting the shaft seal during transport. When you mount the motor, follow the instructions shown in these drawings. 4. Remove the nut, washer and transport bracket. M8: 12 ± 2.4 Nm M10: 25 ± 5 Nm M12: 40 ± 8 Nm M16: 100 ± 20 Nm M20: 150 ± 30 Nm M24: 200 ± 40 Nm 13 TM03 3917 1206 TM03 3916 1206 English (GB) 7. Apply Loctite 243 to the threads of the hexagon socket set screws. Tighten the screws to the correct torque. See below. M5: 6 ± 2 Nm M6: 8 ± 2 Nm M8: 15 ± 3 Nm 14 TM03 3919 1206 6. Remove the threaded pipe. TM03 3918 1206 5. Press down the threaded pipe to ensure that the shaft is in bottom position. 8. Fit the coupling guard. Tighten the screws to the correct torque. See below. M5 x 10 mm: 6 ± 2 Nm 8. Mechanical installation ⢠Pumps fitted with motors up to and including 4 kW require a 0.3 m clearance behind the motor. ⢠Pumps fitted with motors of 5.5 kW and up require a 0.3 m clearance behind the motor and at least a 1 metre clearance above the motor to allow the use of lifting equipment. ⢠NB pumps with base frame must have the same clearance as pumps with motors from 5.5 to 200 kW. 8.1 Preparations before installation The contractor must inspect the equipment on delivery and make sure that it is stored in such a way that corrosion and damage are avoided. If more than six months will pass before the equipment is put into operation, please consider applying a suitable corrosion inhibitor to the internal pump parts. Ensure that the corrosion inhibitor used does not affect the rubber parts with which it comes into contact. 0.25 - 4 kW Ensure that the corrosion inhibitor can easily be removed. To prevent water, dust, etc. from entering the pump, all openings must be kept covered until the pipes are fitted. The cost of dismantling the pump during start-up to remove a foreign object can be very high. 0.3 m Mechanical shaft seals are precision components. If the mechanical shaft seal of a recently installed pump fails, this will normally happen within the first few hours of operation. The main cause of such failures is improper installation of the shaft seals and/or mishandling of the pump during installation. 5.5 - 200 kW During transport, the pump must be fastened securely to prevent damage to the shaft and seal caused by excessive vibrations and knocks. The pump must not be lifted by means of the shaft. TM03 4127 1706 1m 8.2 Pump location The pump should be sited in a well-ventilated, but frost-free location. 0.3 m Warning When pumping hot liquids, care should be taken to ensure that persons cannot accidentally come into contact with hot surfaces. For inspection and repair, allow suitable clearances for pump or motor removal. Vertical installation Pumps fitted with motors up to and including 4 kW require a 0.3 m clearance above the motor. ⢠Pumps fitted with motors of 5.5 kW and up require at least a 1 metre clearance above the motor to allow the use of lifting equipment. 0.25 - 4 kW 5.5 - 37 kW 0.3 m 1m 8.3 Connection Arrows on the pump housing show the direction of flow of liquid through the pump. The pumps can be installed with the motor/pump shaft in all positions between vertical and horizontal, but the motor must never fall below the horizontal plane. Horizontal motors with feet must always be supported. 0.25 - 37 kW 0.25 - 200 kW TM03 4126 1706 ⢠Fig. 10 Clearance behind the motor TM03 4128 1706 Fig. 11 Installation positions Fig. 9 It is advisable to fit isolating valves on either side of the pump as this makes it unnecessary to drain the system if the pump needs to be cleaned or repaired. Clearance above the motor 15 English (GB) Horizontal installation 8.4 Foundation of NB, NBG pump without base frame We recommend that you install the pump on a plane and rigid concrete foundation which is heavy enough to provide permanent support for the entire pump. The foundation must be capable of absorbing any vibration, normal strain or shock. As a rule of thumb, the weight of the concrete foundation should be 1.5 times the weight of the pump. The concrete foundation must have an absolutely level and even surface. This section applies only to 50 Hz pumps as base frames are not supplied for 60 Hz pumps. We recommend that you install the pump on a plane and rigid concrete foundation which is heavy enough to provide permanent support for the entire pump. The foundation must be capable of absorbing any vibration, normal strain or shock. As a rule of thumb, the weight of the concrete foundation should be 1.5 times the weight of the pump. The foundation should be 100 mm larger than the base frame on all four sides. See fig. 13. Place the pump on the foundation, and fasten it. See fig. 12. Fig. 12 Foundation The foundation length and width should always be 200 mm larger than the length and width of the pump. See fig. 12. The mass of the foundation must be at least 1.5 times the total mass of the pump. The minimum height of the foundation (hf) can then be calculated: hf = mpump × 1.5 Lf × Bf × ÎŽconcrete TM05 1558 2709 TM03 4130 1706 Fig. 13 Foundation, X = min. 100 mm The minimum height of the foundation (hf) can then be calculated: hf = mpump × 1.5 Lf × Bf × ÎŽconcrete The density (ÎŽ) of concrete is usually taken as 2,200 kg/m3. Place the pump on the foundation, and fasten it. The base frame must be supported under its entire area. See fig. 14. The density (ÎŽ) of concrete is usually taken as 2,200 kg/m3. In installations where noise-less operation is particularly important, a foundation with a mass up to 5 times that of the pump is recommended. See also 8.7 Vibration dampening on page 20. TM05 1559 2709 English (GB) Caution The foundation/installation must be carried out in accordance with the following instructions. Non-compliance may result in functional faults which will damage the pump components! 8.5 Foundation of NB, NBG pump with base frame Fig. 14 Correct foundation 16 English (GB) TM05 1560 2709 TM05 1561 2709 Fig. 15 Incorrect foundation Fig. 16 Base frame with pouring holes It is important to prepare a good foundation prior to the installation of the pump. NB, NBG pumps with base frame are always prepared for grouting (grouting anchors welded onto the base frame). For NB, NBG pumps with 2-pole motors ⥠55 kW, grouting of the base frame is mandatory in order to prevent vibration energy from the rotating motor and liquid flow to evolve. 2-pole P2 †45 kW P2 ⥠55 kW Grouting optional Grouting mandatory 4-pole Grouting optional 6-pole Grouting optional Procedure 1. Preparing the foundation 2. Levelling of the base frame 3. Grouting 17 1: Preparing the foundation Step 1 Action Illustration Use an approved, non-shrinking concrete. (Contact your concrete supplier for advice if any doubts.) Pour the foundation without interruptions to within 19-32 mm of the final level. Use vibrators to ensure that the concrete is evenly distributed. The top surface should be well scored and grooved before the concrete sets. This provides a bonding surface for the grout. Base frame 5-10 mm Bolt length above base frame Embed foundation bolts in the concrete. Allow enough bolt length to reach through grout, shims, lower base frame, nuts and washers. Wedges and shims left in place Thickness of base frame 19-32 mm allowance for grout ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Top of foundation left rough ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Washer 3 Lug Pipe sleeve TM03 0190 4707 2 Let the foundation cure for several days before the base frame is levelled and grouted. 2: Levelling of the base frame 18 Action 1 Lift/jack up the base frame to the final level 19-32 mm above the concrete foundation, and support the base frame by means of blocks and shims both at the foundation bolts and midway between bolts. 2 Level the base frame by adding or removing shims under the base frame. 3 Tighten the foundation bolt nuts against the base frame. Make sure the piping can be aligned to the pump flanges without putting strain on pipes or flanges. Illustration TM04 5183 2809 Step TM04 0489 0708 English (GB) We recommend the following procedure to ensure a good foundation. English (GB) 3: Grouting Grouting compensates for an uneven foundation, distributes the weight of the unit, dampens vibrations and prevents shifting. Use an approved, non-shrinking grout. If you have questions or doubts about the grouting, please contact an expert on grouting. Step Action Illustration Min. 20 bars 1 2 TM04 0490 0708/TM04 0491 0708 Embed reinforcing steel bars into the foundation by means of 2K anchor adhesive glue. The number of steel bars depends on the size of the base frame, but it is advisable to distribute a minimum of 20 bars evenly over the whole area of the base frame. The free end of the steel bar should be 2/3 the height of the base frame to ensure a proper grouting. Soak top of concrete foundation thoroughly, then remove surface water. Shuttering Ensure proper shuttering at both ends of the base frame. TM05 1562 3011 3 If necessary, check the levelling of the base frame again before grouting. Pour non-shrinking grout through the openings of the base frame until the space underneath the base frame has been filled completely. 5-10 mm Fill the formwork with grout up to the base frame top level. Allow the grout to dry thoroughly before attaching piping to the pump (24 hours is sufficient time with approved grouting procedure). When the grout has thoroughly hardened, check the foundation bolt nuts, and tighten, if necessary. Grout 19-32 mm grout ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Levelling wedges or shims left in place ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Formwork ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Approximately two weeks after the grout has been poured, or when the grout has thoroughly dried, apply an oil-based paint to the exposed edges of the grout to prevent the grout from getting into contact with air and moisture. ⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠⢠Top of foundation (rough) TM03 2946 4707 4 Base frame 19 8.6 Pipework 8.6.3 Bypass Warning When installing the pipes, make sure that the pump housing is not stressed by the pipework. The pump is not allowed to run against a closed valve as this will cause an increase in temperature/formation of steam in the pump which may cause damage to the pump. The suction and discharge pipes must be of an adequate size, taking the pump inlet pressure into account. Install the pipes so that air locks are avoided, especially on the suction side of the pump. If there is any danger of the pump running against a closed discharge valve, a minimum liquid flow through the pump should be ensured by connecting a bypass or drain to the discharge pipe. The minimum flow rate must be at least 10 % of the maximum flow rate. The flow rate and head are stated on the pump nameplate. 8.7 Vibration dampening TM00 2263 3393 8.7.1 Elimination of noise and vibrations Fig. 17 Pipelines Fit isolating valves on either side of the pump to avoid having to drain the system if the pump needs to be cleaned or repaired. Make sure the pipes are adequately supported as close to the pump as possible, both on the suction and the discharge side. The counter flanges should lie true against the pump flanges without being stressed as stress would cause damage to the pump. In order to achieve optimum operation and minimum noise and vibration, consider vibration dampening of the pump. Generally, always consider this for pumps with motors of 11 kW and up. For motors of 90 kW and up vibration dampening should be considered mandatory. Smaller motor sizes, however, may also cause undesirable noise and vibration. Noise and vibration are generated by the revolutions of the motor and pump and by the flow in pipes and fittings. The effect on the environment is subjective and depends on correct installation and the state of the rest of the system. Elimination of noise and vibrations is best achieved by means of a concrete foundation, vibration dampers and expansion joints. See fig. 18. 8.7.2 Vibration dampers To prevent the transmission of vibrations to buildings, we recommend isolating the pump foundation from building parts by means of vibration dampers. The selection of the right vibration damper requires the following data: ⢠forces transmitted through the damper ⢠motor speed, taking speed control, if any, into consideration ⢠required dampening in % (suggested value is 70 %). ttt tttt tttt tttt tttt tttt ttttt tttt tttt tttt tttt tttt tttt tttt tttt tttt ttttt tttt tttt tttt tttt tttt tttt tttt tttt tttt ttttt tttt tttt tttt tttt t ttt tttt tttt tttt tttt tttt ttttt tttt tttt t t TM05 3311 1112 The selection of vibration damper differs from installation to installation. In certain cases, a wrong damper may increase the vibration level. Vibration dampers should therefore be sized by the supplier of the vibration dampers. Fig. 18 NB, NBG pump installation 8.6.2 Direct mounting in pipework Pumps fitted with motors up to and including frame size 132 are suitable for direct mounting in supported pipework. TM05 3337 1212 English (GB) 8.6.1 Piping Fig. 19 Direct mounting in pipework This type of installation does not allow the use of expansion joints. Note 20 To ensure quiet operation, the pipes should be suspended from suitable pipe hangers. If you install the pump on a foundation with vibration dampers, always fit expansion joints on the pump flanges. This is important to prevent the pump from "hanging" in the flanges. Expansion joints provide these advantages: ⢠absorption of thermal expansion and contraction of pipework caused by variations in liquid temperature ⢠reduction of mechanical influences in connection with pressure surges in the pipework ⢠isolation of structure-borne noise in the pipework (only rubber bellows expansion joints). Note English (GB) Figure 22 shows an example of a metal bellows expansion joint with limiting rods. 8.8 Expansion joints Do not install expansion joints to make up for inaccuracies in the pipework, such as centre displacement or misalignment of flanges. Figures 20 and 21 show examples of rubber bellows expansion joints with or without limiting rods. TM02 4980 1902 The expansion joints should be fitted at a minimum distance of 1 to 1 1/2 pipe diameters (DN) away from the pump on the suction and the discharge side. This prevents turbulence in the joints, thus ensuring optimum suction conditions and minimum pressure loss on the discharge side. At flow velocities > 5 m/s, we recommend fitting larger expansion joints matching the pipework. Fig. 22 Metal bellows expansion joint with limiting rods Due to the risk of rupture of the rubber bellows, metal bellows expansion joints may be preferred at temperatures above +100 °C combined with high pressure. 8.9 Measuring instruments 8.9.1 Pressure gauge and mano-vacuum gauge TM02 4979 1902 To ensure continuous monitoring of the operation, we recommend installing a pressure gauge (on the discharge side) and a mano-vacuum gauge (on the suction side). The pressure gauge taps should only be opened for test purposes. The measuring range of the gauges should be 20 % above the maximum pump discharge pressure. Fig. 20 Rubber bellows expansion joint with limiting rods When measuring with pressure gauges on the pump flanges, it should be noted that a pressure gauge does not register dynamic pressure (velocity pressure). On all NB and NBG pumps, the diameters of the suction and discharge flanges are different which results in different flow velocities at the two flanges. Consequently, the pressure gauge on the discharge flange will not show the pressure stated in the technical documentation, but a value which may be up to 1.5 bar (approx. 15 metres) lower. 8.9.2 Ammeter TM02 4981 1902 To check the motor load, we recommend connecting an ammeter. Fig. 21 Rubber bellows expansion joint without limiting rods Expansion joints with limiting rods can be used to reduce the effects of the expansion/contraction forces on the pipework. We always recommend expansion joints with limiting rods for flanges larger than DN 100. Anchor the pipes in such a way that they do not stress the expansion joints and the pump. Follow the supplierâs instructions and pass them on to advisers or pipe installers. 21 TM03 3974 3809 English (GB) 9. Flange forces and torques Fig. 23 Flange forces and torques Grey cast iron Horizontal pump, z-axis, discharge port Horizontal pump, x-axis, suction port Stainless steel Horizontal pump, z-axis, discharge port Horizontal pump, x-axis, suction port Force [N] Fy Fz Fx ΣF * My Mz Mx ΣM * 32 315 298 368 578 263 298 385 560 40 385 350 438 683 315 368 455 665 50 525 473 578 910 350 403 490 718 65 648 595 735 1155 385 420 525 770 80 788 718 875 1383 403 455 560 823 100 1050 945 1173 1838 438 508 613 910 125 1243 1120 1383 2170 525 665 735 1068 150 1575 1418 1750 2748 613 718 875 1278 200 2095 2600 2100 4055 805 928 1138 1680 250 2700 3340 2980 5220 1260 1460 1780 2620 300 3220 4000 3580 6260 1720 1980 2420 3560 50 578 525 473 910 350 403 490 718 65 735 648 595 1155 385 420 525 770 80 875 788 718 1383 403 455 560 823 100 1173 1050 945 1838 438 508 613 910 125 1383 1243 1120 2170 525 665 735 1068 150 1750 1575 1418 2748 613 718 875 1278 200 2345 2100 1890 3658 805 928 1138 1680 250 2980 2700 3340 5220 1260 1460 1780 2620 300 3580 3220 4000 6260 1720 1980 2420 3560 350 4180 3760 4660 7300 2200 2540 3100 4560 Force [N] Torque [Nm] Diameter DN Fy Fz Fx ΣF * My Mz Mx ΣM * 32 630 595 735 1155 525 595 770 1120 40 770 700 875 1365 630 735 910 1330 50 1050 945 1155 1820 700 805 980 1435 65 1295 1190 1470 2310 770 840 1050 1540 80 1575 1435 1750 2765 805 910 1120 1645 100 2100 1890 2345 3675 875 1015 1225 1820 125 2485 2240 2765 4340 1050 1330 1470 2135 150 3150 2835 3500 5495 1225 1435 1750 2555 50 1155 1050 945 1820 700 805 980 1435 65 1470 1295 1190 2310 770 840 1050 1540 80 1750 1575 1435 2765 805 910 1120 1645 100 2345 2100 1890 3675 875 1015 1225 1820 125 2765 2485 2240 4340 1050 1330 1470 2135 150 3500 3150 2835 5495 1225 1435 1750 2555 200 4690 4200 3780 7315 1610 1855 2275 3360 * ΣF and ΣM are the vector sums of the forces and torques. If not all loads reach the maximum permissible value, one of the values is allowed to exceed the normal limit. Contact Grundfos for further information. 22 Torque [Nm] Diameter DN The electrical connection must be carried out by a qualified electrician in accordance with local regulations. Check these operating conditions if the pump is driven via a frequency converter: English (GB) 10. Electrical connection Warning Operating conditions Action Before removing the terminal box cover and before removing/dismantling the pump, make sure that the power supply has been switched off. 2-, 4- and 6-pole motors, frame size 280 and larger Check that one of the motor bearings is electrically isolated. Contact Grundfos. Noise critical applications Fit a dU/dt filter between the motor and the frequency converter (reduces the voltage peaks and thus the noise). Particularly noise critical applications Fit a sinusoidal filter. Warning Cable length Whenever powered equipment is used in explosive surroundings, the rules and regulations generally or specifically imposed by the relevant responsible authorities or trade organisations must be observed. Fit a cable that meets the specifications laid down by the frequency converter supplier. (The length of the cable between motor and frequency converter affects the motor load.) Supply voltage up Check that the motor is suitable for to 500 V frequency converter operation. The pump must be connected to an external mains switch. The operating voltage and frequency are stated on the nameplate. Make sure that the motor is suitable for the power supply of the installation site. The electrical connection should be carried out as shown in the wiring diagram inside the terminal box cover. 10.1 Motor protection Three-phase motors must be connected to a motor-protective circuit breaker. All three-phase Grundfos MG and MMG motors of 3 kW and up incorporate a thermistor. See the instructions in the motor terminal box. Carry out the electrical connection as shown in the wiring diagram on the back side of the terminal box cover. Supply voltage between 500 V and 690 V Fit a dU/dt filter between the motor and the frequency converter (reduces the voltage peaks and thus the noise), or check that the motor has reinforced insulation. Supply voltage of 690 V and higher Fit a dU/dt filter and check that the motor has reinforced insulation. 11. Commissioning and start-up Note Do not start the pump until it has been filled with liquid and vented. Warning Before starting any repair work on motors incorporating a thermal switch or thermistors, make sure that the motor cannot restart automatically after cooling. 11.1 General information Warning When pumping drinking water, the pump should be flushed through with clean water before startup in order to remove any foreign matters such as preservatives, test liquid or grease. 10.2 Frequency converter operation All three-phase motors can be connected to a frequency converter. Frequency converter operation will often expose the motor insulation system to a heavier load and cause the motor to be more noisy than usual due to eddy currents caused by voltage peaks. 11.2 Commissioning 11.2.1 Flushing the pipe system A large motor driven via a frequency converter will be loaded by bearing currents. Caution The pump is not designed to pump liquids containing solid particles such as pipe debris and welding slag. Before starting up the pump, the pipe system must be thoroughly cleaned, flushed and filled with clean water. The warranty does not cover any damage caused by flushing the pipe system by means of the pump. 23 11.5 Start-up Closed systems or open systems where the liquid level is above the pump inlet Before starting the pump, completely open the isolating valve on the suction side of the pump and leave the isolating valve on the discharge side almost closed. 1. Close the discharge isolating valve and slowly open the isolating valve in the suction pipe. Both the pump and the suction pipe should be completely filled with liquid. Start the pump. Vent the pump during start-up by loosening the air vent screw in the pump head/cover until a steady stream of liquid runs out of the vent hole. 2. Slacken the priming plug (M) in order to vent the pump. Once liquid runs out, tighten the priming plug. Warning Warning Pay attention to the orientation of the priming hole to ensure that the escaping water does not cause personal injury or damage to the motor or other components. Pay attention to the orientation of the vent hole to ensure that the escaping water does not cause personal injury or damage to the motor or other components. In hot-water installations, special attention should be paid to the risk of personal injury caused by scalding hot water. In hot-water installations, special attention should be paid to the risk of personal injury caused by scalding hot water. When the pipework has been filled with liquid, slowly open the isolating valve on the discharge side until it is completely open. Suction operation with non-return valve The suction pipe and the pump must be filled with liquid and vented before the pump is started. Warning 1. Close the discharge isolating valve and slowly open the isolating valve in the suction pipe. If the pump is fitted with a motor with an output selected on the basis of a specific maximum flow rate, the motor may be overloaded if the differential pressure is lower than anticipated. 2. Remove the priming plug (M). 3. Pour liquid through the hole until the suction pipe and the pump are completely filled with liquid. Check the overload by measuring the motor current consumption and comparing the value with the nominal current stated on the motor nameplate. In case of overload, throttle the valve on the discharge side until the motor is no longer overloaded. 4. Fit the priming plug (M). The suction pipe may be filled and vented via the priming plug. See fig. 24. Alternatively a priming device with funnel can be installed before the pump. Open systems where the liquid level is below the pump inlet It is advisable always to measure the motor current consumption during start-up. 1. If an isolating valve is fitted on the suction side of the pump, the valve must be fully open. Note 2. Close the discharge isolating valve and tighten the priming and drain plugs. 3. Connect a manual venting pump instead of a priming device (funnel). 4. A slide valve should be installed between the venting pump and the centrifugal pump in order to protect the venting pump against excessive pressure. 5. Once the slide valve at the manual venting pump has been opened, vent the suction pipe using short, rapid pump strokes until the liquid runs out on the discharge side. At the moment of start, the input current of the pump motor is up to six times higher than the full-load current stated on the motor nameplate. 11.6 Shaft seal run-in period The seal faces are lubricated by the pumped liquid, meaning that there may be a certain amount of leakage from the shaft seal. When the pump is started for the first time, or when a new shaft seal is installed, a certain run-in period is required before the leakage is reduced to an acceptable level. The time required for this depends on the operating conditions, i.e. every time the operating conditions change, a new run-in period will be started. Under normal conditions, the leaking liquid will evaporate. As a result, no leakage will be detected. 6. Close the valve at the venting pump. Liquids such as kerosene will not evaporate, and drops will be visible, but this is not a shaft seal failure. E: Drain plug M: Priming plug TM03 3935 1206 English (GB) 11.3 Priming 11.7 Start/stop Max. number of starts/hour Frame size Fig. 24 Drain and priming plug 2 11.4 Checking the direction of rotation Warning The pump must be filled with liquid when checking the direction of rotation. The correct direction of rotation is shown by arrows on the pump housing. Seen from the pump end, the direction of rotation must be counter-clockwise. See fig. 24. Number of poles 4 6 56 - 71 100 250 350 80 - 100 60 140 160 112 - 132 30 60 80 160 - 180 15 30 50 200 - 225 8 15 30 250 - 315 4 8 12 11.8 Reference readings of monitoring equipment We recommend taking initial readings of these parameters: ⢠inlet and outlet pressure (use pressure gauges). The readings can be used as reference in case of abnormal operation. 24 14. Service Warning Warning Before starting work on the product, switch off the power supply. Make sure that the power supply cannot be accidentally switched on. If a pump has been used for a liquid which is injurious to health or toxic, the pump will be classified as contaminated. 12.1 Pump The pump is maintenance-free. 12.2 Mechanical shaft seals Mechanical shaft seals are maintenance-free, working almost without any leakages. If any considerable and increasing seepage occurs, the mechanical shaft seal should be checked immediately. If the sliding surfaces are damaged, the entire shaft seal should be replaced. Mechanical shaft seals should be treated with the greatest care. 12.3 Motor Check the motor at regular intervals. It is important to keep the motor clean in order to ensure adequate ventilation. If the pump is installed in a dusty environment, it must he cleaned and checked regularly. If Grundfos is requested to service such a pump, Grundfos must be contacted with details about the pumped liquid, etc. before the pump is returned for service. Otherwise Grundfos can refuse to accept the pump for service. Possible costs of returning the pump are paid by the customer. 14.1 Service kits Service kits for NB, NBG, see www.grundfos.com (WebCAPS), WinCAPS or Service Kit Catalogue. 15. Technical data 15.1 Electrical data See the motor nameplate. 15.2 Sound pressure level See table on page 73. 12.4 Lubrication Motor bearings Motors up to and including frame size 132 have maintenancefree, greased-for-life bearings. Motors larger than frame size 132 should be greased according to the indications on the motor nameplate. Grease spills from the motor may occur. Grease specifications: See section 12.4.1 Bearing grease. 12.4.1 Bearing grease Lithium-based grease according to the following specifications must be used: ⢠NLGI class 2 or 3 ⢠viscosity of basic oil: 70 to 150 cSt at +40 °C ⢠temperature range: -30 °C to +140 °C during continuous operation. 13. Periods of inactivity and frost protection Pumps which are not being used during periods of frost should be drained to avoid damage. Drain the pump by removing the drain plug (E). See fig. 24. Do not tighten the priming plug or replace the drain plug until the pump is to be used again. Warning Care must be taken to ensure that the escaping liquid does not cause personal injury or damage to the motor or other components. In hot-water installations, special attention should be paid to the risk of personal injury caused by scalding hot water. If the pump is to be drained prior to a long period of inactivity, inject a few drops of silicone oil on the shaft at the bearing bracket. This will prevent the shaft seal faces from seizing up. 25 English (GB) 12. Maintenance English (GB) 16. Fault finding Warning Before removing the terminal box cover and before removing/dismantling the pump, make sure that the power supply has been switched off and that it cannot be accidentally switched on again. Fault Cause 1. Pump delivers no or a) Wrong electrical connection (2 phases). too little liquid. b) Wrong direction of rotation. Remedy Check the electrical connection and remedy, if necessary. Interchange two phases of the power supply. c) Air in suction pipe. Vent the suction pipe or the pump. d) Counter-pressure too high. Set the duty point in accordance with the data sheet. Check the system for impurities. e) Inlet pressure too low. Increase the liquid level on the suction side. Open the isolating valve in the suction pipe. Make sure that all the conditions in section 8.6 Pipework are complied with. f) Suction pipe or impeller blocked by impurities. Clean the suction pipe or pump. g) Pump draws in air due to defective seal. Check the pipeline seals, pump housing gaskets and shaft seals, and replace, if necessary. h) Pump draws in air due to low liquid level. Increase the liquid level on the suction side and keep it as constant as possible. a) Pump blocked by impurities. 2. Motor-protective circuit breaker has b) Pump running above rated duty point. tripped because the c) Density or viscosity of liquid higher than motor is overloaded. specified when ordering. Clean the pump. Set the duty point in accordance with the data sheet. If less flow is sufficient, reduce the flow on the discharge side. Or fit a more powerful motor. d) Motor-protective circuit breaker overload setting incorrect. Check the setting of the motor-protective circuit breaker and replace, if necessary. e) Motor runs on two phases. Check the electrical connection. Replace the fuse, if defective. a) Inlet pressure too low (cavitation). 3. Pump makes too much noise. Pump runs unevenly and vibrates. b) Air in suction pipe or pump. Increase the liquid level on the suction side. Open the isolating valve in the suction pipe. Make sure that all the conditions in section 8.6 Pipework are complied with. Vent the suction pipe or the pump. c) Counter-pressure lower than specified. Set the duty point in accordance with the data sheet. d) Pump draws in air due to low liquid level. Increase the liquid level on the suction side and keep it as constant as possible. e) Impeller out of balance (clogged impeller blades). Clean and check the impeller. f) Inner parts worn. g) Pump stressed by pipework (thus causing starting noise). h) Defective bearings. Replace the bearings. i) Defective motor fan. Replace the fan. j) Foreign bodies in pump. k) Frequency converter operation. 4. Leaking pump, connections or mechanical shaft seal. Clean the pump. See section 10.2 Frequency converter operation. a) Pump stressed by pipework (thus causing leaks Mount the pump so that it is not stressed. in pump housing or at connections). Support the pipes. b) Pump housing gaskets and gaskets at connections defective. Replace pump housing gaskets or gaskets at connections. c) Mechanical shaft seal dirty or stuck together. Check and clean the mechanical shaft seal. d) Mechanical shaft seal defective. Replace the mechanical shaft seal. e) Shaft surface defective. Replace the shaft. a) Air in suction pipe or pump. 5. Too high temperature in pump b) Inlet pressure too low. or motor. 26 Replace the defective parts. Mount the pump so that it is not stressed. Support the pipes. Vent the suction pipe or the pump and replenish. Increase the liquid level on the suction side. Open the isolating valve in the suction pipe. Make sure that all the conditions in section 8.6 Pipework are complied with. c) Bearings lubricated with too little, too much or unsuitable lubricant. Replenish, reduce or replace the lubricant. d) Axial pressure too high. Check the relief holes of the impeller and the lock rings on the suction side. e) Motor-protective circuit breaker defective or setting incorrect. Check the setting of the motor-protective circuit breaker and replace, if necessary. f) Reduce the flow rate. Motor overloaded. English (GB) 17. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. 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[mm] ã ã³ ãã®ä»æ§ 㳠㌠ã (è€å 㳠㌠ã ã ã ) A åºæ¬ä»æ§ B é»åæ©ãµ 〠ãºã¢ ã ã C é»åæ©ãª ã D è¶³ä» ã ã ã³ ãã㊠㞠㳠㰠E ATEX æ¿èª ã» èšŒææžãŸ ãã¯è©ŠéšæçžŸæžä» ã (ATEX æ¿èªã ã³ ã: ã ã³ ãã®ä»æ§ 㳠㌠ã ã®2çªç®ã®æåã¯E) F æ¶å°ä» ã ã®ä»æ§ S ãµã㌠ã ã» ã ã ã ã¯ ä» ã X ç¹æ®ä»æ§ (æ¢åºã ã ã ã ã« ã« ã¹ ã¿ ã 〠ãºã ãå Žå) é 管æ¥ç¶ E E ã ã© ã³ ãž AS 2129 æºæ F DIN ã ã© ã³ ãž EN 1092-2 æºæ ã ã© ã³ ãžã®å§å宿 Œ (PN - å ¬ç§°å§å) 1 10 bar 2 16 bar æè³ª ã ã³ ãã㊠㞠㳠㰠〠ã³ã㩠㊠㧠㢠㪠ã³ã° ã·ã£ ã ã EN-GJL-250 EN-GJL-200 éé /é»é 1.4301/1.4308 B EN-GJL-250 éé CuSn10 éé /é»é 1.4301/1.4308 C EN-GJL-250 EN-GJL-200 éé /é»é 1.4401/1.4408 A D EN-GJL-250 éé CuSn10 éé /é»é 1.4401/1.4408 E EN-GJL-250 EN-GJL-200 EN-GJL-250 1.4301/1.4308 F EN-GJL-250 éé CuSn10 EN-GJL-250 1.4301/1.4308 G EN-GJL-250 EN-GJL-200 EN-GJL-250 1.4401/1.4408 H EN-GJL-250 éé CuSn10 EN-GJL-250 1.4401/1.4408 K 1.4408 1.4408 1.4517 1.4401/1.4408 L 1.4517 1.4517 1.4517 1.4462 M 1.4408 1.4517 1.4517 1.4401/1.4408 1.4401/1.4408 N 1.4408 1.4408 ç¹æ®ã ã ã ã³æš¹è (Graflon®) P 1.4408 1.4517 ç¹æ®ã ã ã ã³æš¹è (Graflon®) 1.4401/1.4408 R 1.4517 1.4517 ç¹æ®ã ã ã ã³æš¹è (Graflon®) 1.4462 S EN-GJL-250 1.4408 éé /é»é 1.4401/1.4408 T EN-GJL-250 1.4517 éé /é»é 1.4462 X ç¹æ®ä»æ§ ã ã³ ãå éšã®ã·ãŒã« ã ã³ ã ã« ããŒã®O ãª ã³ ã°æè³ª E EPDM F FXM (Fluoraz®) K FFKM (Kalrez®) M FEPS (PTFE å€è£ ã®ã· 㪠㳠ã³O 㪠㳠ã°) X HNBR V FKM ïŒã 〠ã ã³ ®) 㷠㣠ã ã ã·ãŒã«é 眮 S åäžã·ãŒã« ã¡ ã« ã ã« ã«ã·ãŒã« ãš ã·ãŒã«çšéšå㮠㳠㌠ã äŸ1 ã¯æ¬¡ã®ç¹æ§ãæã€ NB 32-125.1 ã瀺 ã ãŸã ïŒ â¢ â¢ â¢ 52 æžå°æ§èœ 142 mm 〠㳠ã ã© åºæ¬ä»æ§ ⢠⢠⢠⢠⢠ATEXæ¿èª ã» èšŒææžãŸ ãã¯è©ŠéšæçžŸæžä» ã DIN ã ã© ã³ ãž EN 1092-2 æºæ 10 bar ã ã© ã³ ãžå§å宿 Œ é³éã ã³ ãã㊠㞠㳠ã°ã EN-GJL-250 é³é 〠㳠ã ã© ã EN-GJL-200 F 2 N E S BAQE K S DQQK ⢠⢠⢠⢠⢠⢠⢠éé /é»é 補㊠㧠㢠㪠㳠㰠㹠ã 㳠㬠ã¹è£œã· 㣠ã ã ã EN 1.4301/1.4308 ã ã³ ã ã« ããŒã® EPDM O 㪠㳠㰠åäžã· 㣠ã ã ã·ãŒã«é 眮 BAQE 㷠㣠ã ã ã·ãŒã«ã äŸ2 ã¯æ¬¡ã®ç¹æ§ãæã€ NB 125-100-160 ã瀺 ã ãŸã ïŒ â¢ â¢ â¢ â¢ ã¹ ã 㳠㬠ã¹è£œã ã³ ãã㊠㞠㳠ã°ã EN 1.4408 ã¹ ã 㳠㬠ã¹è£œ 〠㳠ã ã© ã EN 1.4408 ç¹æ®ã ã ã ã³æš¹è (Graflon®) ㊠㧠㢠㪠㳠㰠㹠ã 㳠㬠ã¹è£œã· 㣠ã ã ã EN 1.4401/1.4408 ã ã³ ã ã« ããŒã® FFKM O 㪠㳠㰠åäžã· 㣠ã ã ã·ãŒã«é 眮 DQQK 㷠㣠ã ã ã·ãŒã«ã æ¥æ¬èª (JP) ⢠⢠⢠⢠⢠160-142 mm ã³ ã ã« ã«ïœ¥ 〠㳠ã ã© åºæ¬ä»æ§ DIN ã ã© ã³ ãž EN 1092-2 æºæ 16 bar ã ã© ã³ ãžå§å宿 Œ 5.2.1 㷠㣠ã ã ã·ãŒã«çšæå 㳠㌠ã äŸ: 10 = BAQE B A Q E 㷠㣠ã ã ã·ãŒã«ååŒ A åºå® ã 㩠〠ããŒä»O 㪠㳠㰠ã·ãŒã« B ãŽã ã ã ãŒãºã·ãŒã« D O 㪠㳠㰠ã·ãŒã«ã 平衡 G ã ã ãŒã·ãŒã«ã 㿠〠ãBã çž®å°ã·ãŒã«é¢ H 㫠㌠ã 㪠ã ãžïœ¥ã·ãŒã«ã 平衡 åè»¢ç°æè³ª A éå±å«æµž ã« ãŒã ã³ (㢠㳠ã 㢠ã³(é£²ææ°Žã«ã¯äœ¿çšäžå¯)) B åææš¹è嫿µž ã« ãŒã ã³ Q 㷠㪠㳠㳠㫠ãŒã 〠ã åºå®ç°æè³ª A éå±å«æµž ã« ãŒã ã³ (㢠㳠ã 㢠ã³(é£²ææ°Žã«ã¯äœ¿çšäžå¯)) B åææš¹è嫿µž ã« ãŒã ã³ Q 㷠㪠㳠㳠㫠ãŒã 〠ã O 㪠㳠ã°ã ãã®ä»ãŽã éšåã®æè³ªã ㊠㧠㢠㪠㳠㰠ãé€ ã E EPDM V FKM ïŒã 〠ã ã³ ®) F FXM (Fluoraz®) K FFKM (Kalrez®) X HNBR U FFKM 補éåçšO 㪠㳠㰠㚠PTFE 補åºå®çšO 㪠㳠㰠㡠㫠ã ã« ã«ã·ãŒã« ãš ææã«é¢ã ãå®å šãªèšè¿°ã¯ã è±æã㌠㿠ã ã 㯠"NB, NBG, NK, NKG, NBE, NBGE, NKE, NKGE ã« ã¹ ã¿ ã ã» ã ã³ ã æºæ : EN 733 & ISO 2858" ãåç §é¡ã ãŸãã 6. 㢠ã 㪠ã±ãŒã· ã§ ã³ 6.1 æ¬éæ¶² ã ããã§äœç²åºŠã åºåœ¢ ã» ç¹ç¶ç¶ç°ç©ã®ãªãéççºæ§æ¶²äœã ã ã³ ã ãååŠçã«å·ã€ã ã ã ã ãªæ¶²äœã¯å«ãŸ ãªã ã ã ã« ã ㊠ã ã ã ãã 53 7.4 æäœå ¥å£å§å 7.1 åšå²æž©åºŠ ãš æšé« ã 㣠ã ããŒã· ã§ ã³ ãé¿ã ã ãããæäœå ¥å£å§åã« ãæ³šæé¡ã㟠ãã æ¬¡ã®ç¶æ³ã§ã¯ã 㣠ã ããŒã· ã§ ã³ã®å±éºæ§ãé« ã 㪠ã ãŸã ïŒ åšå²æž©åºŠ ãš æ®ä»å Žæã®æšé«ã¯ã ã 㢠㪠㳠㰠㚠絶çžã®å¯¿åœã«åœ±é¿ã æã€ããã éèŠãªèŠçŽ ã§ãã ⢠液枩ãé«ãå Žåã ⢠æµéãã ã³ ãã®å®æ Œæµéã«æ¯ã¹ã ã㪠ã 倧ã ãªå Žåã ⢠⢠ã ã³ ããæŒ ã 蟌ã¿å§åã®ã ãéæŸã· ã¹ ãã ã§é転 ã ãŠã ãå Ž åã æ¬éæ¶²ãé·ãé 管ã§åžã蟌ãŸããŠã ãå Žåã â¢ å ¥å£ã®æ¡ä»¶ã壿ªãªå Žåã ⢠é転å§åãäœãå Žåã åšå²æž©åºŠãæšå¥šã ãæé«åšå²æž©åºŠä»¥äžãŸ ãã¯æé«æšé« ïŒå³6 åç §ïŒ ä»¥äžã® ãš ã ã ã«å ã ä»ã ã ããå Žåã 空æ°ã®å¯åºŠãäœ ã 㪠ã ã å· åŽå¹æãåŸ ã ãã« ã ã 㪠ã ãŸãã®ã§ã å šè² è·ã§ã®é転ã¯é¿ã㊠ã ã ã ãã ã ã®ã ã ãªå Žåã ã ã é«ãåºåã®é»åæ©ã䜿çšã ãå¿ èŠ ãã ã ãŸãã P2 [%] 7.5 æå€§å ¥å£å§å 3 100 å ¥å£å§å ãš ã ã³ ãå§åã®åã¯ã ã ã³ ãéæ¿ã«èšèŒ ã ããæé«é転 å§åãè¶ ã ãŠã¯ãª ã ãŸããã ååºåŽã®ãã«ã ãé ã ãç¶æ ã§é転 ã ã ãš ã æé«ã®é転å§åãåŸ ã ããŸãã 2 90 1 80 7.6 æå°æµé 70 50 20 25 30 35 40 45 50 55 60 65 70 75 80 t [°C] 1000 å³6 2250 3500 4750 m TM04 4914 2209 60 ã ã³ ãã®ååºåŽãç· åç¶æ ã§é転 ã ãªãã§ ã ã ã ãã å 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æé«æ¶²æž©ã¯ã ã³ ãéæ¿ã«èš ã ããŠã ãŸãã æ¶²æž©ã¯ ã¡ ã« ã ã« ã«ã·ãŒ ã«ã®éžæã« ã ã ãŸãã TM05 2444 5111 é³é EN-GJL-250 補ã ã³ ãã¯æ¶²æž© +120 â 以äžã§ã¯äœ¿çš ã ãŠã¯ãª ã ãªã ãš ã åºæºã§å®ã ã ããŠã ãŸãã 7.3 æé«ååºå§å å³8 æé«é転å§å ( 倧æ°å§ä»¥äžã®å§å ) ã ã³ ãå§å å ¥å£å§å å³7 TM04 0062 4907 æ¥æ¬èª (JP) 7. é転æ¡ä»¶ ã ã³ ãå éšå§å å ¥å£å§å ãš ã ã³ ãå§åã®åã¯ã ã ã³ ãéæ¿ã«èšèŒ ã ããæé«é転 å§åãè¶ ã ãŠã¯ãª ã ãŸããã ååºåŽã®ãã«ã ãé ã ãç¶æ ã§é転 ã ã ãš ã æé«ã®é転å§åãåŸ ã ããŸãã 54 WebCAPS ã ã æå°ã ã ã³æå€§æµéã瀺 ã ãäŸ æ¥æ¬èª (JP) 7.8 ã¡ ã« ã ã« ã«ã·ãŒã« ã·ãŒã«ã®é転ç¯å²ã¯2ã€ã®äž»ãªçšéã®ããã«è¿°ã¹ ã ããŠã ãŸã ïŒ æ°Žã® æ¬éã ã 㳠㯠㌠㩠㳠ã ã®æ¬éã 0 â 以äžã®æž©åºŠã§äœ¿çšã ã ã·ãŒã«ã¯äž»ã«æ°Žçšã§ã 0 â 以äžã®æž©åºŠã§ ã®ã·ãŒã«ã¯äž»ã« 㯠㌠㩠㳠ã çšã§ãã æ³š ïŒ ã·ãŒã«å¯¿åœã®æžå° ãš é£ç¶çãªéšé³ã®çºçã®æããã ã ããã å æã«æé«æž©åºŠ ãš æé«å§åæ¡ä»¶ã§ã®é転ã¯ããããã§ ã ãŸããã 㷠㣠ã ã ã·ãŒã«åŸ [mm] d5 [mm] 㷠㣠ã ã ã·ãŒã«ååŒ ã ã ãŒãºã·ãŒã«ã 㿠〠ãBã éã ã© ã³ã¹ ã¿ ã€ã ã ã ãŒã·ãŒã«ã 㿠〠ãBã çž®å°ã·ãŒ ã«é¢ ã» éã 㩠㳠㹠㿠〠ã O 㪠㳠㰠㻠ã·ãŒã«ã 㿠〠ãAã éã ã©ã³ã¹ã¿ ã€ã O 㪠㳠㰠㻠ã·ãŒã«ã 㿠〠ãDã ã ã© ã³ã¹ ã¿ ã€ã æºåé¢ ã·ãŒã« æè³ª AQ1 AQ1 BQ1 BQ1 NB, NK 28, 38 48 55 60 NK 24, 32 42 48 60 ã³ãŒ ã æž©åºŠç¯å² æé«å§å[Bar] EPDM BAQE 0 â - +120 â 16 16 16 16 FKM BAQV 0 â - +90 â 16 16 16 16 EPDM BBQE 0 â - +120 â 16 16 16 16 FKM BBQV 0 â - +90 â 16 16 16 16 Q 1B EPDM BQBE 0 â - +140 â 16 - - - Q 1 Q1 EPDM BQQE 0 â - +90 â 16 16 16 16 Q 1 Q1 FKM BQQV 0 â - +90 â 16 16 16 16 Q 1 Q1 EPDM GQQE â25 â - +90 â 16 Q 1 Q1 FKM GQQV -20 â - +90 â 16 Q 1A EPDM AQAE 0 â - +120 â 25 16 * 16 * 25 16 * 16 * 16 * 16 * 25 25 Q 1A FKM AQAV 0 â - +90 â 25 25 25 25 Q 1 Q1 EPDM AQQE 0 â - +90 â 25 25 16 16 16 Q 1 Q1 FKM AQQV 0 â - +90 â 25 25 16 Q 1 Q1 HNBR AQQX 0 â - +90 â 25 25 16 16 Q 1 Q1 FFKM AQQK 0 â - +90 â 16 16 16 16 AQ6 FXM DAQF 0 â - +140 â 25 25 25 25 Q 6 Q6 EPDM DQQE 0 â - +120 â 25 25 25 25 Q 6 Q6 FKM DQQV 0 â - +90 â 25 25 25 25 Q 6 Q6 HNBR DQQX 0 â - +120 â 25 25 25 25 Q 6 Q6 FFKM DQQK 0 â - +120 â 25 25 25 25 * æé«æž©åºŠ 60 âã 55 8.1 足㪠ã ã ã³ ãããŠãž ã³ ã°ãžã®é»åæ©ã®åä» 2. ã ã³ ã ãé»åæ©ã®äžã«èŒã㟠ãã 3. é»åæ©ã®ãã« ã ãæ£ ã ã ã 㫠㯠ã§ç· ãä»ã ãŸãã äžèšåç §ã M8: 12 ± 2.4 Nm M10: 25 ± 5 Nm M12: 40 ± 8 Nm M16: 100 ± 20 Nm M20: 150 ± 30 Nm M24: 200 ± 40 Nm 56 TM03 3908 1212 1. ã« ã ã 㪠㳠ã°ïœ¥ã¬ãŒ ã ãå€ ã ã 㷠㣠ã ã ã®å è§ã» ã ã ã ãž ã ãã ããŸãã TM03 3906 1212 TM05 3327 1212 ã ã³ ãã¯èŒžéäžã« ã¡ ã« ã ã« ã«ã·ãŒã«ãä¿è·ã ã ããã 茞éçšã ã© ã± ã ã ã®ä»ããç¶æ ã§åºè· ã ããŸãã é»åæ©ãå ã ä»ã ã ãš ãã äžèšå³é¢ã®èª¬æã«åŸ 㣠㊠ã ã ã ãã TM03 3907 1212 æ¥æ¬èª (JP) 8. é»åæ©ãª ã ã®ã ã³ ã 4. ã ã ã ã 㯠ã 㷠㣠ã 茞éçšã ã© ã± ã ã ãå€ ã 㟠ãã æ¥æ¬èª (JP) TM03 3910 1212 TM03 3909 1212 7. ã ã 㯠㿠〠ã 243 ãå è§ã» ã ã ã ãžã®ã ãž ã«å¡åž ã 㟠ãã 驿£ ã 㫠㯠㧠ã ãž ãç· ã㊠ã ã ã ãã äžèšåç §ã M5: 6 ± 2 Nm TM03 3912 1212 6. ã ãžã®ä»ããã 〠ã ãå€ ã 㟠ãã TM03 3911 1212 5. 㷠㣠ã ã ãåºã®äœçœ®ã«éã ã 㟠ã§ã ã ãžã®ä»ããã 〠ã ã æŒ ã 蟌ã¿ãŸãã 8. ã« ã ã 㪠㳠ã°ã¬ãŒ ã ãå ã ä»ã㟠ãã 驿£ ã 㫠㯠㧠ã ãž ã ç· ã㊠ã ã ã ãã äžèšåç §ã M5 x 10 mm: 6 ± 2 Nm M6: 8 ± 2 Nm M8: 15 ± 3 Nm 57 2. ã ã³ ã ãé»åæ©ã«åããã ã¯ã蟌ã¿ãŸ ãã 3. é»åæ©ã®ãã« ã ãæ£ ã ã ã 㫠㯠ã§ç· ãä»ã ãŸãã äžèšåç §ã M8: 12 ± 2.4 Nm M10: 25 ± 5 Nm M12: 40 ± 8 Nm M16: 100 ± 20 Nm M20: 150 ± 30 Nm M24: 200 ± 40 Nm 58 TM03 3915 1206 1. ã« ã ã 㪠㳠ã°ïœ¥ã¬ãŒ ã ãå€ ã ã 㷠㣠ã ã ã®å è§ã» ã ã ã ãž ã ãã ããŸãã TM03 3905 1206 TM03 3913 1206 ã ã³ ãã¯èŒžéäžã« ã¡ ã« ã ã« ã«ã·ãŒã«ãä¿è·ã ã ããã 茞éçšã ã© ã± ã ã ã®ä»ããç¶æ ã§åºè· ã ããŸãã é»åæ©ãå ã ä»ã ã ãš ãã äžèšå³é¢ã®èª¬æã«åŸ 㣠㊠ã ã ã ãã TM03 3914 1206 æ¥æ¬èª (JP) 8.2 è¶³ä» ã ã ã³ ãããŠãž ã³ ã°ãžã®é»åæ©ã®åä» 4. ã ã ã ã 㯠ã 㷠㣠ã 茞éçšã ã© ã± ã ã ãå€ ã 㟠ãã æ¥æ¬èª (JP) TM03 3917 1206 TM03 3916 1206 7. ã ã 㯠㿠〠ã 243 ãå è§ã» ã ã ã ãžã®ã ãž ã«å¡åž ã 㟠ãã 驿£ ã 㫠㯠㧠ã ãž ãç· ã㊠ã ã ã ãã äžèšåç §ã M5: 6 ± 2 Nm TM03 3919 1206 6. ã ãžã®ä»ããã 〠ã ãå€ ã 㟠ãã TM03 3918 1206 5. 㷠㣠ã ã ãåºã®äœçœ®ã«éã ã 㟠ã§ã ã ãžã®ä»ããã 〠ã ã æŒ ã 蟌ã¿ãŸãã 8. ã« ã ã 㪠㳠ã°ã¬ãŒ ã ãå ã ä»ã㟠ãã 驿£ ã 㫠㯠㧠ã ãž ã ç· ã㊠ã ã ã ãã äžèšåç §ã M5 x 10 mm: 6 ± 2 Nm M6: 8 ± 2 Nm M8: 15 ± 3 Nm 59 æ°Žå¹³æ®ä» 9.1 æ®ä»åã®æºå ã ã³ ããå±ãã ã ã ã ã«ç¢ºèªãè¡ãã ç Žæãè é£ã®ãããã®ãª ã å Žæã§ä¿ç®¡ ã ㊠ã ã ã ãã ã ã³ ãã®é転éå§åã«6 ã¶ æä»¥äžã®æé ãã ã ã ãš ãäºæ³ 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廿£åŠåæ¥è ã«å§èš ã ãŠäž ã ãã 2. 廿£åŠåæ¥è ãããªããã äœ¿çšææãå ã æ± ã ã ãš ãã§ ã 㪠ãå Žåã¯ã ãè¿ ã ã®ã°ã«ã³ ã ã 㩠㹠㟠ãã¯åœç€Ÿã®ãµãŒ ã ã¹åº ã« ãé£çµ¡äž ã ãã èš±å¯ãª ã 倿Žã ãå Žåãã ã ãŸã 72 1 Sound pressure levels 60 Hz The data in this table applies for pump including motor, (MG, MMG, Siemens and TECO motors). 2-pole: n = 3500 min-1 The values stated are maximum sound pressure levels. Tolerences are according to ISO 4871. 6-pole: n = 1170 min-1 4-pole: n = 1750 min-1 Maximum sound pressure level [dB(A)] - ISO 3743 50 Hz Motor [kW] 2-pole: n = 2900 min-1 4-pole: n = 1450 min 6-pole: n = 970 min -1 -1 Maximum sound pressure level [dB(A)] - ISO 3743 Motor [kW] 0.25 0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 250 315 355 400 Three-phase motors 2-pole 4-pole 6-pole 56 56 57 56 59 58 60 59 63 63 60 60 60 60 66 71 71 71 71 73 73 76 76 76 76 82 82 77 - 41 45 42 42 50 50 52 52 54 57 58 60 60 63 63 65 66 66 67 70 70 70 70 70 70 73 73 75 75 40 43 43 47 52 63 63 63 66 66 66 66 66 59 60 58 58 61 61 61 61 65 - 0.25 0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 200 280 288 353 362 398 408 460 Three-phase motor 2-pole 4-pole 6-pole 64 64 65 54 68 68 73 70 70 70 70 71 71 75 75 77 77 81 81 81 81 86 86 81 - 51 52 55 57 56 62 62 66 66 63 63 65 65 65 68 71 71 75 75 75 75 77 77 43 47 52 63 63 63 66 66 66 66 66 62 63 62 62 66 66 66 66 69 - 79 79 - 73 Appendix Appendix 74 Finland Lithuania Spain Bombas GRUNDFOS de Argentina S.A. Ruta Panamericana, ramal Campana Centro Industrial Garín - Esq. Haendel y Mozart AR-1619 Garín Pcia. de Buenos Aires Pcia. de Buenos Aires Phone: +54-3327 414 444 Telefax: +54-3327 45 3190 OY GRUNDFOS Pumput AB Mestarintie 11 FIN-01730 Vantaa Phone: +358-3066 5650 Telefax: +358-3066 56550 GRUNDFOS Pumps UAB Smolensko g. 6 LT-03201 Vilnius Tel: + 370 52 395 430 Fax: + 370 52 395 431 Bombas GRUNDFOS España S.A. Camino de la Fuentecilla, s/n E-28110 Algete (Madrid) Tel.: +34-91-848 8800 Telefax: +34-91-628 0465 France Malaysia Sweden Pompes GRUNDFOS Distribution S.A. Parc dâActivités de Chesnes 57, rue de Malacombe F-38290 St. Quentin Fallavier (Lyon) Tél.: +33-4 74 82 15 15 Télécopie: +33-4 74 94 10 51 GRUNDFOS Pumps Sdn. Bhd. 7 Jalan Peguam U1/25 Glenmarie Industrial Park 40150 Shah Alam Selangor Phone: +60-3-5569 2922 Telefax: +60-3-5569 2866 GRUNDFOS AB Box 333 (Lunnagårdsgatan 6) 431 24 Mölndal Tel.: +46 31 332 23 000 Telefax: +46 31 331 94 60 Australia GRUNDFOS Pumps Pty. Ltd. P.O. Box 2040 Regency Park South Australia 5942 Phone: +61-8-8461-4611 Telefax: +61-8-8340 0155 Austria GRUNDFOS Pumpen Vertrieb Ges.m.b.H. Grundfosstraße 2 A-5082 Grödig/Salzburg Tel.: +43-6246-883-0 Telefax: +43-6246-883-30 Belgium N.V. GRUNDFOS Bellux S.A. Boomsesteenweg 81-83 B-2630 Aartselaar Tél.: +32-3-870 7300 Télécopie: +32-3-870 7301 Belarus Germany GRUNDFOS GMBH Schlüterstr. 33 40699 Erkrath Tel.: +49-(0) 211 929 69-0 Telefax: +49-(0) 211 929 69-3799 e-mail: [email protected] Service in Deutschland: e-mail: [email protected] Mexico HILGE GmbH & Co. KG Hilgestrasse 37-47 55292 Bodenheim/Rhein Germany Tel.: +49 6135 75-0 Telefax: +49 6135 1737 e-mail: [email protected] Netherlands ÐÑеЎÑÑавОÑелÑÑÑвП ÐРУÐÐЀÐС в ÐОМÑке 220123, ÐОМÑк, Ñл. Ð. ХПÑÑжей, 22, ПÑ. 1105 Тел.: +(37517) 233 97 65, ЀакÑ: +(37517) 233 97 69 E-mail: [email protected] Greece Bosnia/Herzegovina Hong Kong GRUNDFOS Sarajevo Trg Heroja 16, BiH-71000 Sarajevo Phone: +387 33 713 290 Telefax: +387 33 659 079 e-mail: [email protected] Brazil BOMBAS GRUNDFOS DO BRASIL Av. Humberto de Alencar Castelo Branco, 630 CEP 09850 - 300 São Bernardo do Campo - SP Phone: +55-11 4393 5533 Telefax: +55-11 4343 5015 Bulgaria Grundfos Bulgaria EOOD Slatina District Iztochna Tangenta street no. 100 BG - 1592 Sofia Tel. +359 2 49 22 200 Fax. +359 2 49 22 201 email: [email protected] Canada GRUNDFOS Canada Inc. 2941 Brighton Road Oakville, Ontario L6H 6C9 Phone: +1-905 829 9533 Telefax: +1-905 829 9512 China GRUNDFOS Pumps (Shanghai) Co. Ltd. 50/F Maxdo Center No. 8 XingYi Rd. Hongqiao development Zone Shanghai 200336 PRC Phone: +86 21 612 252 22 Telefax: +86 21 612 253 33 Croatia GRUNDFOS CROATIA d.o.o. Cebini 37, Buzin HR-10010 Zagreb Phone: +385 1 6595 400 Telefax: +385 1 6595 499 www.grundfos.hr Czech Republic GRUNDFOS s.r.o. Äajkovského 21 779 00 Olomouc Phone: +420-585-716 111 Telefax: +420-585-716 299 Denmark GRUNDFOS DK A/S Martin Bachs Vej 3 DK-8850 Bjerringbro Tlf.: +45-87 50 50 50 Telefax: +45-87 50 51 51 E-mail: [email protected] www.grundfos.com/DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel: + 372 606 1690 Fax: + 372 606 1691 GRUNDFOS Hellas A.E.B.E. 20th km. Athinon-Markopoulou Av. P.O. Box 71 GR-19002 Peania Phone: +0030-210-66 83 400 Telefax: +0030-210-66 46 273 GRUNDFOS Pumps (Hong Kong) Ltd. Unit 1, Ground floor Siu Wai Industrial Centre 29-33 Wing Hong Street & 68 King Lam Street, Cheung Sha Wan Kowloon Phone: +852-27861706 / 27861741 Telefax: +852-27858664 Hungary GRUNDFOS Hungária Kft. Park u. 8 H-2045 Törökbálint, Phone: +36-23 511 110 Telefax: +36-23 511 111 India GRUNDFOS Pumps India Private Limited 118 Old Mahabalipuram Road Thoraipakkam Chennai 600 096 Phone: +91-44 2496 6800 Indonesia PT GRUNDFOS Pompa Jl. Rawa Sumur III, Blok III / CC-1 Kawasan Industri, Pulogadung Jakarta 13930 Phone: +62-21-460 6909 Telefax: +62-21-460 6910 / 460 6901 Ireland GRUNDFOS (Ireland) Ltd. Unit A, Merrywell Business Park Ballymount Road Lower Dublin 12 Phone: +353-1-4089 800 Telefax: +353-1-4089 830 Italy GRUNDFOS Pompe Italia S.r.l. Via Gran Sasso 4 I-20060 Truccazzano (Milano) Tel.: +39-02-95838112 Telefax: +39-02-95309290 / 95838461 Japan GRUNDFOS Pumps K.K. Gotanda Metalion Bldg., 5F, 5-21-15, Higashi-gotanda Shiagawa-ku, Tokyo 141-0022 Japan Phone: +81 35 448 1391 Telefax: +81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd. 6th Floor, Aju Building 679-5 Yeoksam-dong, Kangnam-ku, 135-916 Seoul, Korea Phone: +82-2-5317 600 Telefax: +82-2-5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava ielÄ 60, LV-1035, RÄ«ga, TÄlr.: + 371 714 9640, 7 149 641 Fakss: + 371 914 9646 Bombas GRUNDFOS de México S.A. de C.V. Boulevard TLC No. 15 Parque Industrial Stiva Aeropuerto Apodaca, N.L. 66600 Phone: +52-81-8144 4000 Telefax: +52-81-8144 4010 GRUNDFOS Netherlands Veluwezoom 35 1326 AE Almere Postbus 22015 1302 CA ALMERE Tel.: +31-88-478 6336 Telefax: +31-88-478 6332 E-mail: [email protected] New Zealand GRUNDFOS Pumps NZ Ltd. 17 Beatrice Tinsley Crescent North Harbour Industrial Estate Albany, Auckland Phone: +64-9-415 3240 Telefax: +64-9-415 3250 Norway GRUNDFOS Pumper A/S Strømsveien 344 Postboks 235, Leirdal N-1011 Oslo Tlf.: +47-22 90 47 00 Telefax: +47-22 32 21 50 Poland GRUNDFOS Pompy Sp. z o.o. ul. Klonowa 23 Baranowo k. Poznania PL-62-081 Przeźmierowo Tel: (+48-61) 650 13 00 Fax: (+48-61) 650 13 50 Portugal Switzerland GRUNDFOS Pumpen AG Bruggacherstrasse 10 CH-8117 Fällanden/ZH Tel.: +41-1-806 8111 Telefax: +41-1-806 8115 Taiwan GRUNDFOS Pumps (Taiwan) Ltd. 7 Floor, 219 Min-Chuan Road Taichung, Taiwan, R.O.C. Phone: +886-4-2305 0868 Telefax: +886-4-2305 0878 Thailand GRUNDFOS (Thailand) Ltd. 92 Chaloem Phrakiat Rama 9 Road, Dokmai, Pravej, Bangkok 10250 Phone: +66-2-725 8999 Telefax: +66-2-725 8998 Turkey GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Gebze Organize Sanayi Bölgesi Ihsan dede Caddesi, 2. yol 200. Sokak No. 204 41490 Gebze/ Kocaeli Phone: +90 - 262-679 7979 Telefax: +90 - 262-679 7905 E-mail: [email protected] Ukraine ТÐÐ ÐРУÐÐЀÐС УÐÐ ÐÐÐÐ 01010 ÐОÑв, ÐÑл. ÐПÑкПвÑÑка 8б, Тел.:(+38 044) 390 40 50 Ð€Ð°Ñ .: (+38 044) 390 40 59 E-mail: [email protected] United Arab Emirates GRUNDFOS Gulf Distribution P.O. Box 16768 Jebel Ali Free Zone Dubai Phone: +971 4 8815 166 Telefax: +971 4 8815 136 Bombas GRUNDFOS Portugal, S.A. Rua Calvet de Magalhães, 241 Apartado 1079 P-2770-153 Paço de Arcos Tel.: +351-21-440 76 00 Telefax: +351-21-440 76 90 United Kingdom Romania U.S.A. GRUNDFOS Pumps Ltd. Grovebury Road Leighton Buzzard/Beds. LU7 8TL Phone: +44-1525-850000 Telefax: +44-1525-850011 GRUNDFOS Pompe România SRL Bd. Biruintei, nr 103 Pantelimon county Ilfov Phone: +40 21 200 4100 Telefax: +40 21 200 4101 E-mail: [email protected] GRUNDFOS Pumps Corporation 17100 West 118th Terrace Olathe, Kansas 66061 Phone: +1-913-227-3400 Telefax: +1-913-227-3500 Russia ÐÑеЎÑÑавОÑелÑÑÑвП ÐРУÐÐЀÐС в ТаÑкеМÑе 700000 ТаÑÐºÐµÐœÑ Ñл.УÑЌаМа ÐПÑОÑа 1-й ÑÑпОк 5 ТелеÑПМ: (3712) 55-68-15 ЀакÑ: (3712) 53-36-35 ÐÐÐ ÐÑÑМЎÑÐŸÑ Ð ÐŸÑÑОÑ, 109544 ÐПÑква, Ñл. КкПлÑÐœÐ°Ñ 39 Тел. (+7) 495 737 30 00, 564 88 00 Ð€Ð°ÐºÑ (+7) 495 737 75 36, 564 88 11 E-mail [email protected] Serbia GRUNDFOS PredstavniÅ¡tvo Beograd Dr. Milutina IvkoviÄa 2a/29 YU-11000 Beograd Phone: +381 11 26 47 877 / 11 26 47 496 Telefax: +381 11 26 48 340 Singapore GRUNDFOS (Singapore) Pte. Ltd. 25 Jalan Tukang Singapore 619264 Phone: +65-6681 9688 Telefax: +65-6681 9689 Slovenia GRUNDFOS d.o.o. Å landrova 8b, SI-1231 Ljubljana-ÄrnuÄe Phone: +386 1 568 0610 Telefax: +386 1 568 0619 E-mail: [email protected] South Africa GRUNDFOS (PTY) LTD Corner Mountjoy and George Allen Roads Wilbart Ext. 2 Bedfordview 2008 Phone: (+27) 11 579 4800 Fax: (+27) 11 455 6066 E-mail: [email protected] Uzbekistan Revised 19.11.2012 Grundfos companies Argentina Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96658389 1112 ECM: 1096960 www.grundfos.com The name Grundfos, the Grundfos logo, and the payoff BeâThinkâInnovate are registrated trademarks owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide.