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;; $[LDOÀRZ $[LDOÀRZ ĭ ĭ $XWRPDWLF'HIURVWLQJ $XWRPDWLF'HIURVWLQJ 7 7 , , ,3 ,3 ;; ;; ;; 5$ ĭ ĭ ;; ;; ;; 5$ ĭ ĭ 7KHDERYHGDWDLVVXEMHFWWRFKDQJHZLWKRXWQRWLFHSOHDVHUHIHUWRWKHQDPHSODWHRIWKHXQLW 7HFKQLFDO,QIRUPDWLRQ 6HUYLFH0DQXDO 2SHUDWLRQ&KDUDFWHULVWLF&XUYH Cooling Heating 8 10 9 7 8 6 12K 12K 7 5 Current(A) Current(A) 6 09K 5 4 3 Condition Indoor:DB 27 WB19 Indoor air flow: Turbo Pipe length:5m Voltage:230V 2 09K 4 3 Condition Indoor:DB 20 Indoor air flow:Turbo Pipe length:5m Voltage:230V 2 1 1 0 0 0 20 40 60 80 100 0 120 20 Compressor Speed(rps) 40 60 80 100 120 Compressor Speed(rps) &DSDFLW\9DULDWLRQ5DWLR$FFRUGLQJWR7HPSHUDWXUH Heating 110 120 100 100 90 80 Capacity ratio(%) Capacity ratio(%) Cooling 80 70 60 Condition Indoor:DB27℃ WB19℃ Indoor air flow: Turbo Pipe length:5m 50 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Outdoor temp. (°C) 60 40 Condition Indoor:DB20℃ Indoor air flow: Turbo Pipe length:5m 20 0 -7 -5 0 5 Outdoor temp. 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20 30 40 50 60 70 80 Compressor frequency(Hz) 6HUYLFH0DQXDO 2XWOLQH'LPHQVLRQ'LDJUDP ,QGRRU8QLW Φ55 Φ55 69 124 2XWGRRU8QLW *:+5%.'%$(2 *:+5%.'%$(2/&/+ 257 540 848 320 763 286 540 8QLWPP 7HFKQLFDO,QIRUPDWLRQ 6HUYLFH0DQXDO *:+5%.'%$(2 *:+5%.'%$(2/&/+ 303 596 899 378 838 354 550 8QLWPP 7HFKQLFDO,QIRUPDWLRQ 6HUYLFH0DQXDO 5HIULJHUDQW6\VWHP'LDJUDP Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Discharge Heat exchanger (evaporator) Suction compressor Heat exchanger (condenser) Liquid pipe side Valve Strainer Electron expansion valve Strainer COOLING HEATING &RQQHFWLRQSLSHVSHFL¿FDWLRQ /LTXLGPP*DVPP 7HFKQLFDO,QIRUPDWLRQ 6HUYLFH0DQXDO (OHFWULFDO3DUW :LULQJ'LDJUDP Ɣ,QVWUXFWLRQ 6\PERO 6\PERO&RORU 6\PERO 6\PERO&RORU 6\PERO 1DPH :+ :KLWH *1 *UHHQ &$3 -XPSHUFDS <( <HOORZ %1 %URZQ &203 &RPSUHVVRU 5' 5HG %8 %OXH <HOORZ*UHHQ %. %ODFN 9LROHW 2* 2UDQJH <(*1 97 *URXQGLQJZLUH 1RWH-XPSHUFDSLVXVHGWRGHWHUPLQHIDQVSHHGDQGWKHVZLQJDQJOHRIKRUL]RQWDOORYHUIRUWKLVPRGHO Ɣ,QGRRU8QLW *:+5%.'%$(,*:+5%.'%$(, TUBE 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FRQWUROOHUWRVWDUWRSHUDWLRQ Ɣ3UHVV02'(EXWWRQWRVHOHFW$872&22/'5<)$1DQG +($7WRFKHFNZKHWKHUWKHRSHUDWLRQLVQRUPDORUQRW Ɣ,IWKHDPELHQWWHPSHUDWXUHLVORZHUWKDQć WKHDLU FRQGLWLRQHUFDQ¶WVWDUWFRROLQJ Close Open /HDNDJHGHWHFWLRQ :LWKOHDNDJHGHWHFWRU &KHFNLIWKHUHLVOHDNDJHZLWKOHDNDJHGHWHFWRU :LWKVRDSZDWHU ,IOHDNDJHGHWHFWRULVQRWDYDLODEOHSOHDVHXVHVRDSZDWHUIRU OHDNDJHGHWHFWLRQ$SSO\VRDSZDWHUDWWKHVXVSHFWHGSRVLWLRQ DQGNHHSWKHVRDSZDWHUIRUPRUHWKDQPLQ,IWKHUHDUHDLU EXEEOHVFRPLQJRXWRIWKLVSRVLWLRQWKHUH VDOHDNDJH ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 0DLQWHQDQFH (UURU&RGH/LVW Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display 1 2 Antifreezing protection 3 Refrigerant leakage protection 4 High discharge temperature protection of compressor 5 Overcurrent protection 6 Communication Malfunction 7 High temperature resistant protection 8 EEPROM malfunction 9 Limit/ decrease frequency due to high temperature of module 10 High pressure protection of system Malfunction protection of jumper cap E1 E2 Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking, ON 0.5s and OFF A/C status Possible Causes 0.5s Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator During cooling and drying operation, except indoor fan operates, all loads stop operation. During heating operation, the complete unit stops. OFF 3s and blink once OFF 3S and blink twice During cooling and drying operation, compressor and outdoor fan stop while indoor fan operates. OFF 1S and blink 3 times OFF 1S and blink 9 times F0 Possible reasons: 1. Refrigerant was superabundant; 2. Poor heat exchange (including and bad radiating environment ); Ambient temperature is too high. 1. Poor air-return in indoor unit; 2. Fan speed is abnormal; 3. Evaporator is dirty. 1.Refrigerant leakage; The Dual-8 Code Display will 2.Indoor evaporator temperature show F0 and the complete unit sensor works abnormally; stops. 3.The unit has been plugged up somewhere. E4 OFF 3S and blink 4 times OFF 1S and blink 7 times During cooling and drying operation, compressor and outdoor fan stop while indoor fan operates. During heating operation, all loads stop. Please refer to the malfunction analysis (discharge protection, overload). E5 OFF 3S and blink 5 times OFF 1S and blink 5 times During cooling and drying operation, compressor and outdoor fan stop while indoor fan operates. During heating operation, all loads stop. 1. Supply voltage is unstable; 2. Supply voltage is too low and load is too high; 3. Evaporator is dirty. E6 OFF 3S and blink 6 times Always ON During cooling operation, compressor stops while indoor fan motor operates. During heating operation, the complete unit stops. Refer to the corresponding malfunction analysis. E8 OFF 3S and blink 8 times OFF 1S and blink 6 times During cooling operation: compressor will stop while indoor fan will operate. During heating operation, the complete unit stops. Refer to the malfunction analysis (overload, high temperature resistant). OFF 3S OFF 1S and blink and blink 15 times 11 times EE OFF 3S OFF 3S and blink and blink 6 times 6 times EU C5 OFF 3S and blink 15 times During cooling and drying operation, compressor will stop Replace outdoor control panel AP1 while indoor fan will operate; During heating operation, the complete unit will stop All loads operate normally, while operation frequency for compressor is decreased Wireless remote receiver and button are effective, but can not dispose the related command Discharging after the complete unit is de-energized for 20mins, check whether the thermal grease on IPM Module of outdoor control the radiator is inserted tightly. If its no use, please replace control panel AP1. 1. No jumper cap insert on mainboard. 2. Incorrect insert of jumper cap. 3. Jumper cap damaged. 4. Abnormal detecting circuit of mainboard. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display 11 12 13 14 15 Gathering refrigerant Indoor ambient temperature sensor is open/short circuited Indoor evaporator temperature sensor is open/short circuited Outdoor ambient temperature sensor is open/short circuited Outdoor condenser temperature sensor is open/short circuited 16 Outdoor discharge temperature sensor is open/short circuited 17 Limit/ decrease frequency due to overload 18 Decrease frequency due to overcurrent Fo F1 Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking, ON 0.5s and OFF 0.5s A/C status Possible Causes Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator OFF 3S OFF 3S and blink and blink 1 times 1 times When the outdoor unit receive signal of Gathering refrigerant ,the system will be forced to Nominal cooling mode run under cooling mode for gathering refrigerant OFF 1S and blink 17 times 1. Loosening or bad contact of indoor ambient temp. sensor and During cooling and drying mainboard terminal. operation, indoor unit operates 2. Components in mainboard fell while other loads will stop; down leads short circuit. during heating operation, 3. Indoor ambient temp. sensor the complete unit will stop damaged.(check with sensor operation. resistance value chart) 4. Mainboard damaged. OFF 3S and blink once F2 OFF 3S and blink twice F3 OFF 3S and blink 3 times F4 OFF 3S and blink 4 times AC stops operation once reaches the setting temperature. Cooling, drying: internal fan motor stops operation while other loads stop operation; heating: AC stop operation OFF 1S and blink 6 times OFF 1S and blink 5 times During cooling and drying operating, compressor stops while indoor fan operates; During heating operation, the complete unit will stop operation During cooling and drying operation, compressor stops while indoor fan will operate; During heating operation, the complete unit will stop operation. 1. Loosening or bad contact of Indoor evaporator temp. sensor and mainboard terminal. 2. Components on the mainboard fall down leads short circuit. 3. Indoor evaporator temp. sensor damaged.(check temp. sensor value chart for testing) 4. Mainboard damaged. Outdoor temperature sensor hasnt been connected well or is damaged. Please check it by referring to the resistance table for temperature sensor) Outdoor temperature sensor hasnt been connected well or is damaged. Please check it by referring to the resistance table for temperature sensor) F5 OFF 3S and blink 5 times OFF 1S and blink 7 times During cooling and drying operation, compressor will sop after operating for about 3 mins, while indoor fan will operate; During heating operation, the complete unit will stop after operating for about 3 mins. F6 OFF 3S and blink for 6 times OFF 1S and blink 3 times All loads operate normally, while operation frequency for compressor is decreased Refer to the malfunction analysis (overload, high temperature resistant) F8 OFF 3S and blink 8 times OFF 1S and blink once All loads operate normally, while operation frequency for compressor is decreased The input supply voltage is too low; System pressure is too high and overload ,QVWDOODWLRQDQG0DLQWHQDQFH 1.Outdoor temperature sensor hasnt been connected well or is damaged. Please check it by referring to the resistance table for temperature sensor) 2.The head of temperature sensor hasnt been inserted into the copper tube 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display Display Method of Outdoor Unit Indicator has 3 kinds of display status and during 19 F9 high air OFF 1S and blink twice OFF 3S and blink 9 times discharge 20 21 Limit/ decrease frequency due to antifreezing Voltage for DC bus-bar is too high 22 Voltage of DC bus-bar is too low 23 Compressor Min frequence in test state 24 Compresso r rated frequenc e in test state 25 Compressor maximum frequence in test state FH PH Possible Causes Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator Decrease frequency due to A/C status blinking, ON 0.5s and OFF 0.5s OFF 1S and blink 4 times OFF 3S OFF 3S and blink and blink 2 times 2 times OFF 3S and blink 11 times OFF 3S and blink 21 times PL All loads operate normally, while operation frequency for compressor is decreased All loads operate normally, while operation frequency for compressor is decreased Overload or temperature is too high; Malfunction of electric expansion valve (EKV) Poor air-return in indoor unit or fan speed is too low OFF 1S and blink 13 times 1. Measure the voltage of position L and N on wiring board (XT), if the During cooling and drying voltage is higher than 265VAC, turn operation, compressor will stop on the unit after the supply voltage is increased to the normal range. while indoor fan will operate; 2.If the AC input is normal, During heating operation, the measure the voltage of electrolytic complete unit will stop capacitor C on control panel (AP1), operation. if its normal, theres malfunction for the circuit, please replace the control panel (AP1) OFF 1S and blink 12 times 1. Measure the voltage of position L and N on wiring board (XT), if the voltage is higher than 150VAC, turn on the unit after the supply During cooling and drying voltage is increased to the normal operation, compressor will stop range. while indoor fan will operate; During heating operation, the 2.If the AC input is normal, measure the voltage of electrolytic complete unit will stop capacitor C on control panel (AP1), if its normal, theres malfunction for the circuit, please replace the control panel (AP1) P0 (during blinking, ON 0.25s and OFF 0.25s) (during blinking, ON 0.25s and OFF 0.25s) Showing during min. cooling or min. heating test P1 (during blinking, ON 0.25s and OFF 0.25s) (during blinking, ON 0.25s and OFF 0.25s) Showing during nominal cooling or nominal heating test P2 (during blinking, ON 0.25s and OFF 0.25s) (during blinking, ON 0.25s and OFF 0.25s) Showing during max. cooling or max. heating test ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display Compressor 26 27 28 intermediate frequence in test state Overcurrent protection of phase current for compressor Charging malfunction of capacitor P3 P5 PU Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking, ON 0.5s and OFF 0.5s 29 30 Module high temperature protection P7 P8 (during blinking, ON 0.25s and OFF 0.25s) (during blinking, ON 0.25s and OFF 0.25s) OFF 3S and blink 15 times OFF 3S and blink 17 times OFF 3S and blink 18 times OFF 3S and blink 19 times H0 32 Static dedusting protection H2 OFF 3S and blink twice 33 Overload protection for compressor H3 OFF 3S OFF 1S and blink and blink 3 times 8 times OFF 3S and blink 10 times ,QVWDOODWLRQDQG0DLQWHQDQFH Showing during middle cooling or middle heating test During cooling and drying operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop operation. Decrease frequency due to high temperature resistant during heating operation 31 Possible Causes Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator Malfunction of module temperature sensor circuit A/C status Refer to the malfunction analysis (IPM protection, loss of synchronism protection and overcurrent protection of phase current for compressor. During cooling and drying operation, compressor will stop Refer to the part three—charging while indoor fan will operate; malfunction analysis of capacitor During heating operation, the complete unit will stop During cooling and drying operation, compressor will stop while indoor fan will operate; Replace outdoor control panel AP1 During heating operation, the complete unit will stop During cooling operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop After the complete unit is deenergized for 20mins, check whether the thermal grease on IPM Module of outdoor control panel radiator is inserted tightly. If its no use, please replace control panel AP1. All loads operate normally, while operation frequency for compressor is decreased Refer to the malfunction analysis (overload, high temperature During cooling and drying operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop operation. 1. Wiring terminal OVC-COMP is loosened. In normal state, the resistance for this terminal should be less than 1ohm. 2.Refer to the malfunction analysis ( discharge protection, overload) resistant) 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking, ON 0.5s and OFF 0.5s A/C status Possible Causes Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator During cooling and drying 34 System is abnormal operation, compressor will stop OFF 3S OFF 1S and blink and blink 4 times 6 times H4 while indoor fan will operate; During heating operation, the complete unit will stop operation. During cooling and drying 35 IPM protection H5 OFF 3S OFF 1S and blink and blink 5 times 4 times 36 Module temperature is too high H5 OFF 3S OFF 1S and blink and blink 5 times 10 times operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop operation. Refer to the malfunction analysis (overload, high temperature resistant) Refer to the malfunction analysis (IPM protection, loss of synchronism protection and overcurrent protection of phase current for compressor. 1. Bad contact of DC motor feedback terminal. Internal motor 37 (fan motor) do not operate H6 Desynchro38 39 nizing of compressor PFC protection fan motor malfunction and blink 7 times OFF 3S OFF 1S and blink and blink 6 times 14 times HC OFF 1S and blink 9 times compressor stop operation and Outdoor fan motor will stop To protect the electronical 30s latter , 3 minutes latter components when detect high fan motor and compressor will power restart OFF 1S and blink 16 times compressor and Outdoor fan motor can’t work power protection L9 42 Indoor unit and outdoor unit doesn't match LP OFF 3S and blink 19 times DC fan motor malfunction or Outdoor DC fan motor malfunction lead to compressor system blocked or the connector stop operation, loosed OFF 3S and blink 23 times 41 Failure startup OFF 1S and blink 14 times L3 OFF 3S and blink 20 times 43 2. Bad contact of DC motor control end. 3. Fan motor is stalling. 4. Motor malfunction. 5. Malfunction of mainboard rev detecting circuit. During cooling and drying Refer to the malfunction operation, compressor will stop analysis (IPM protection, loss while indoor fan will operate; of synchronism protection and During heating operation, the overcurrent protection of phase complete unit will stop current for compressor. operation. During cooling and drying operation, compressor will stop while indoor fan will operate; Refer to the malfunction analysis During heating operation, the complete unit will stop operation. OFF 3S H7 Outdoor DC 40 Internal fan motor, external fan motor, compressor and electric heater stop operation,guide louver stops at present location. OFF 3S and blink 11 times LC OFF 3S and blink 11 times Indoor unit and outdoor unit doesn't match During cooling and drying operation, compressor will stop while indoor fan will operate; Refer to the malfunction analysis During heating operation, the complete unit will stop operation. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display detection U1 circuit for compressor 45 46 Malfunction of voltage dropping for DC bus-bar Malfunction of complete units current detection Unit Indicator has 3 kinds of display status and during A/C status blinking, ON 0.5s and OFF 0.5s Possible Causes Operation Cool Heating Yellow Red Green Indicator Indicator Indicator Indicator Indicator Indicator Malfunction of phase current 44 Display Method of Outdoor OFF 3S During cooling and drying operation, compressor will stop and blink while indoor fan will operate; 13 times During heating operation, the complete unit will stop During cooling and drying operation, compressor will stop while indoor fan will operate; Supply voltage is unstable During heating operation, the complete unit will stop OFF 3S and blink 20 times U3 During cooling and drying operation, the compressor will stop while indoor fan will operate; During heating operating, the complete unit will stop OFF 3S and blink 13 times U5 Replace outdoor control panel AP1 Theres circuit malfunction on outdoor units control panel AP1, please replace the outdoor units control panel AP1. operation. 47 The four-way valve is If this malfunction occurs OFF 3S and blink 20 times U7 abnormal during 2.Wiring terminal 4V is loosened or heating operation, the complete broken; unit will stop operation. 3.4V is damaged, please replace 4V. During cooling operation, compressor will stop while indoor fan will operate; during heating,the complete unit will stop operation. 48 Zerocrossing malfunction of outdoor unit 49 Frequency limiting (power) 50 Compressor running 51 The temperature for turning on the unit is reached OFF 1S and blink 8 times 52 Frequency limiting (module temperature) OFF 1S and blink 11 times U9 ,QVWDOODWLRQDQG0DLQWHQDQFH 1.Supply voltage is lower than AC175V; OFF 3S and blink 18 times Replace outdoor control panel AP1 OFF 1S and blink 13 times OFF 1S and blink once 6HUYLFH0DQXDO Display Method of Indoor Unit Indicator Display (during NO. Malfunction Name Dual-8 blinking, ON 0.5s and OFF Code 0.5s) Display Method of Outdoor Unit Indicator has 3 kinds of display status and during blinking, ON Heating Yellow Red Display Operation Cool Indicator Indicator Indicator Indicator Indicator 54 communication Defrosting Possible Causes Green Indicator OFF 0.5S and blink once Normal 53 A/C status 0.5s and OFF 0.5s OFF 3S and blink once (during OFF 1S blinking, and blink ON 10s twice and OFF 0.5s) Defrosting will occur in heating mode. Compressor will operate while indoor fan will stop operation. Its the normal state ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 7URXEOHVKRRWLQJIRU0DLQ0DOIXQFWLRQ 0DOIXQFWLRQRI7HPSHUDWXUH6HQVRU)) Troubleshooting for F1,F2 malfunction Is the wiring terminal between the temperature sensor and the controller loosened or poorly contacted? yes Insert the temperature sensor tightly no no Is there short circuit due to trip-over of the parts? Is malfunction eliminated yes Make the parts upright no no Is the temperature sensor normal according to the Resistance Table? Is malfunction eliminated yes no Replace it with a temperature sensor with the same model yes no Is malfunction removed yes Replace the mainboard with the same model. yes End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 0DOIXQFWLRQRI%ORFNHG3URWHFWLRQRI,'8)DQ0RWRU+ Troubleshooting for H6 malfunction Stir the blade with a tool to see whether the blade rotates smoothly yes no Tighten the screw; reassemble the blade, motor and shaft bearing rubber base sub-assy to make sure there is no foreign object between them Is malfunction eliminated no Is the control terminal of PG motor connected tightly ? yes no Insert the control terminal of PG motor tightly yes Is malfunction eliminated no Stir the blade by hand to see whether the blade rotate s smoothly yes no Reinstall the blade and motor correctly yes no Turn on the unit again ; measure whether the output voltage on control terminal for PG motor is more than 50V within 1 min after the louvers are opened yes Measure the voltage of this foot to neutral wire on the mainboard Is malfunction eliminated yes yes yes Is the motor started up no no Replace PG motor no Is malfunction eliminated yes Replace the mainboard with the same model. End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 0DOIXQFWLRQRI3URWHFWLRQRI-XPSHU&DS& Troubleshooting for C5 malfunction Is there jumper cap on the mainboard? no Appearance of the jumper cap Assemble the jumper cap with the same model yes Is malfunction eliminated no Is the jumper cap inserted correctly and tightly ? no Insert the jumper cap tightly yes no Is malfunction eliminated yes Replace the jumper cap with the same model yes Is malfunction eliminated yes no Replace the mainboard with the same model. End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 0DOIXQFWLRQRI2YHUFXUUHQW3URWHFWLRQ( Troubleshooting for E5 malfunction Is the supply voltage unstable with big fluctuation? yes no Is the supply voltage too low with overload? Normal fluctuation is within 10 % of the rated voltage on the nameplate Malfunction is eliminated . yes Malfunction is eliminated . yes Malfunction is eliminated . yes no yes Adjust the supply voltage to maintain it within normal range no no Is the indoor / outdoor heat exchanger too dirty,or are the air inlet and outlet blocked? yes no no The fan is abnormal? Fan speed is too low or fan doesn’t rotate yes no Measure the current of live wireon the main board with a clamp ampere meter. Is the current higher than the value of the overcurrent protection? Clean the indoor and outdoor heat exchangers and remove the blockage of air inlet and outlet Check the motor and reinstall the motor to have the fan run normally Malfunction is eliminated yes Malfunction is eliminated yes no no Replace the mainboard with the same model yes no Is there blockage inside the system? (Filth blockage, ice plug, greasy blockage, the Y-valve hasn’t been opened completely) yes Flush the heat exchangers with high pressure nitrogen Malfunction is eliminated yes no no Is the compressor running abnormally? Is there abnormal sound or oil leakage; is the temperature of the shell too high, etc.? yes Replace the mainboard with the same model Malfunction is eliminated . yes no no Replace the mainboard with the same model End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 0DOIXQFWLRQRI=HURFURVVLQJ,QVSHFWLRQ&LUFXLW0DOIXQFWLRQRIWKH,'8)DQ0RWRU8 Troubleshooting for U8 malfunction Re-energize1 minute after de-erergization U8 is still displayed No The unit returns to normal. Conclusion:U8 is displayed due to instant energization afte deenergization while the capacitor discharges slowly. Yes The zero-cross detection circuit of the mainboard is defined abnormal.Replace the mainboard with the same model End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO &DSDFLW\FKDUJLQJPDOIXQFWLRQRXWGRRUXQLWPDOIXQFWLRQ$3EHORZPHDQVFRQWUROERDUGRIRXWGRRUXQLW 0DLQGHWHFWLRQSRLQWV ƽ'HWHFWLIWKHYROWDJHRI/DQG1WHUPLQDORI;7ZLULQJERDUGLVEHWZHHQ9$&9$&E\DOWHUQDWLQJYROWDJHPHWHU ƽ,VUHDFWRU/ZHOOFRQQHFWHG",VFRQQHFWLRQZLUHORRVHQHGRUSXOOHGRXW",VUHDFWRU/GDPDJHG" Turn on the unit and wait 1 minute Use AC voltmeter to measure the voltage on the two ends of electrolytic capacitor (see fig 30) Voltage higher than 200V? Y Malfunction of the outdoor mainboard AP1 Replace outdoor mainboard N Measure the voltage input with AC voltmeter (see fig 30) Voltage within 180VAC~260VAC? N Power supply is abnormal; repair the power supply to restore the range between 180VAC ~260VAC Power on and restart the unit Is the Vmalfunction eliminated? Y Y Shut down the power and wait 20 minutes; or use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor until the voltage is lower than 20V N Check the connection of reactor and connection wire If the wiring of reactor L is normal? N Connect the connection wire of reactor L correctly Power on and restart the unit Is the Vmalfunction eliminated? Y Y Replace outdoor mainboard AP1 N End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO ,30SURWHFWLRQ+GHV\QFKURQL]LQJPDOIXQFWLRQ+RYHUFXUUHQWRIFRPSUHVVRUSKDVHFXUUHQW3$3EHORZPHDQV FRQWUROERDUGRIRXWGRRUXQLW 0DLQGHWHFWLRQSRLQWV ƽ,VYROWDJHLQSXWZLWKLQWKHQRUPDOUDQJH ƽ,IWKHFRQWUROERDUG$3LVZHOOFRQQHFWHGZLWKFRPSUHVVRU&203",IWKH\DUHORRVHQHG",IWKHFRQQHFWLRQVHTXHQFHLVFRUUHFW" ƽ+HDWH[FKDQJHRIXQLWLVQRWJRRGKHDWH[FKDQJHULVGLUW\DQGXQLWUDGLDWLQJHQYLURQPHQWLVEDG ƽ,IWKHV\VWHPSUHVVXUHLVWRRKLJK" ƽ,IWKHUHIULJHUDQWFKDUJLQJDPRXQWLVDSSURSULDWH" ƽ,IFRLOUHVLVWDQFHRIFRPSUHVVRULVQRUPDO",VFRPSUHVVRUFRLOLQVXODWLQJWRFRSSHUSLSHZHOO" ƽ,IWKHZRUNORDGRIXQLWLVKHDY\",IUDGLDWLQJRIXQLWLVJRRG" 0DOIXQFWLRQGLDJQRVLVSURFHVV H5, H7 or P5 is displayed after turning on the unit Measure if the voltage input is within 180~265V with AC voltmeter (see fig 30) N Repair power supply to make the power voltage normal Y The compressor is well connected with mainboard AP1? N Adjust it properly according to wiring diagram 5.1 Y Restart the unit The unit starts operation again Y Restart the unit The unit starts operation again Y Restart the unit The unit starts operation again Y N Y Clean the heat exchanger to improve its performance N Check if system pressure is too high? The unit starts operation again N Y Heat exchanger is blocked with dirt? Restart the unit N Y Adjust refrigerant charging amount N Replace outdoor mainboard AP1 Does the unit work normally Y N Replace compressor End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO +LJKWHPSHUDWXUHDQGRYHUORDGSURWHFWLRQ($3EHORZPHDQVFRQWUROERDUGRIRXWGRRUXQLW 0DLQGHWHFWLRQSRLQWV ƽ,IWKHRXWGRRUDPELHQWWHPSHUDWXUHLVLQQRUPDOUDQJH ƽ,IWKHLQGRRUDQGRXWGRRUIDQDUHUXQQLQJQRUPDOO\ ƽ,IWKHUDGLDWLQJHQYLURQPHQWRILQGRRUDQGRXWGRRUXQLWLVJRRG E8 is displayed If the outdoor ambient temperature is higher than 53℃? Y N If the radiating of indoor and outdoor unit is good? N If the indoor and outdoor fan are running normally? Normal protection, please use it after improving the outdoor ambient temperature Unit restarts normally Y Unit restarts normally Y N Y Improve the radiating environment of unit (clean the heat exchanger and remove surrounding obstacles) N Connect normally? Y Adjust the connection Y Replace Fan capacitor Y Replace Motor Y Y Fan capacitor is broken? Replace outdoor mainboard N Motor is broken? N Replace mainboard End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 6WDUWXSIDLOXUH/&$3EHORZPHDQVFRQWUROERDUGRIRXWGRRUXQLW 0DLQGHWHFWLRQSRLQWV ƽ,IWKHFRPSUHVVRUZLULQJLVFRUUHFW" ƽ,IWKHVWRSWLPHRIFRPSUHVVRULVVXI¿FLHQW" ƽ,IWKHFRPSUHVVRULVGDPDJHG" ƽ,IWKHUHIULJHUDQWFKDUJLQJDPRXQWLVWRRPXFK" Turn on the unit If the stop time of compressor is more than 3min? If the compressor wire COMP(UVW) is well connected and connection sequence is correct? The stop time is not sufficient and the high and low pressure of system is not balanced , please start the unit after 3min Check the connection situation of outdoor mainboard AP1 and compressor COMP, and the connect it according to wiring diagram Does the unit start up normally? If the refrigerant charging amount is too much? Charge the refrigerant according to service manual Does the unit start up normally? Replace outdoor mainboard AP1 Is the malfunction eliminated? Replace the compressor End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 2YHUORDGDQGKLJKGLVFKDUJHWHPSHUDWXUHPDOIXQFWLRQ 0DLQGHWHFWLRQSRLQWV ƽ,IWKHHOHFWURQLFH[SDQVLRQYDOYHLVFRQQHFWHGZHOO",VWKHHOHFWURQLFH[SDQVLRQYDOYHGDPDJHG" ƽ,IWKHUHIULJHUDQWLVOHDNHG" ƽ7KHFRPSUHVVRURYHUORDGSURWHFWLRQWHUPLQDOLVQRWFRQQHFWHGZHOOZLWKWKHPDLQERDUG" ƽ,IWKHRYHUORDGSURWHFWRULVGDPDJHG" ƽ+HDWH[FKDQJHRIXQLWLVQRWJRRG"KHDWH[FKDQJHULVGLUW\DQGXQLWUDGLDWLQJHQYLURQPHQWLVEDG ƽ7RRPXFKORDGRIWKHV\VWHPFDXVHVKLJKWHPSHUDWXUHRIFRPSUHVVRUDIWHUZRUNLQJIRUDORQJWLPH" ƽ0DOIXQFWLRQRIGLVFKDUJHWHPSHUDWXUHVHQVRU" ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO H3 or E4 is displayed 30min after power off the unit If the overload protector SAT is well connected? N Y Under ambient temperature, test the resistance of overload protector with ohmmeter; resistance value should be<1000ohm Y N N If the wiring terminal FA of electronic expansion valve is well connected? Connect wire according to wiring diagram Y Replace EKV coil of electronic expansion valve Is the malfunction eliminated? Y Is the malfunction eliminated? Y Is the malfunction eliminated? Y Is the malfunction eliminated? Y Is the malfunction eliminated? Y N Replace overload protector SAT Check the situation of refrigerant; if there is leakage, please charge refrigerant according to the service manual N Compressor overload protection terminal is not connected well with the mainboard; reconnect them correctly N Heat exchange of unit is not good (heat exchanger is dirty and unit radiating environment is bad); improve the radiating environment and clean the heat exchanger N Too much load of the system causes high temperature of compressor after working for a long time; decrease the load for operation N Replace outdoor mainboard AP1 End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 3)&FRUUHFWLRQIRUSRZHUIDFWRUPDOIXQFWLRQRXWGRRUXQLWPDOIXQFWLRQ 0DLQGHWHFWLRQSRLQWV ƽ&KHFNLISRZHUSOXJLVFRQQHFWHGZHOOZLWKWKHVRFNHW ƽ&KHFNLIWKHUHDFWRURIRXWGRRUXQLWLVGDPDJHG" 0DOIXQFWLRQGLDJQRVLVSURFHVV start If power plug is connected well with the socket Y Is the malfunction eliminated? Connect the plug correctly N Check the connection wire between reactor mainboard and situation of connection N If there is short circuit or the connection wire is loose? Y Reconnect the wire or replace the connection wire according to the wiring diagram. Power on and restart the unit Is the malfunction eliminated? N N Check the surface of reactor coil If it is damaged? Y Replace the reactor Power on and restart the unit Is the malfunction eliminated? N Replace outdoor mainboard AP1 N End ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO &RPPXQLFDWLRQPDOIXQFWLRQ( 0DLQGHWHFWLRQSRLQWV ƽ&KHFNLIWKHFRQQHFWLRQZLUHDQGWKHEXLOWLQZLULQJRILQGRRUDQGRXWGRRUXQLWDUHFRQQHFWHGZHOODQGZLWKRXWGDPDJH ƽ,IWKHFRPPXQLFDWLRQFLUFXLWRILQGRRUPDLQERDUGLVGDPDJHG",IWKHFRPPXQLFDWLRQFLUFXLWRIRXWGRRUPDLQERDUG$3LVGDPDJHG" 0DOIXQFWLRQGLDJQRVLVSURFHVV E6 If the unit operates normally before malfunction Check the connection wire according to the wiring diagram. Check built-in wiring of indoor and outdoor unit Replace the wire Is the malfunction eliminated? If the connection wire is connected well? Reconnect the wire or replace the connection wire according to the wiring diagram. If the wiring is damaged? Check the malfunction type with communication malfunction detector Malfunction of outdoor communication circuit Replace indoor mainboard AP2 Is the malfunction eliminated? Replace outdoor mainboard AP1 Is the malfunction eliminated? 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Before disassembly of the unit 2. Remove filter and horizontal louver 1 2 Open the panel. Loosen clasps on filter and then remove the filter. filter 3 Remove axial bush on horizontal louver, and bend the horizontal louver slightly to remove it. horizontal louver ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 3. Remove display and panel 1 display Remove screws on display and then remove the display. screw rotation shaft 2 front panel assy Quit the rotation shaft of panel from groove, and then remove the panel. 4. Remove electric box cover 2 screw Remove screws connecting electric box cover 2 and front case, and then remove the electric box cover 2. ,QVWDOODWLRQDQG0DLQWHQDQFH electric box cover 2 6HUYLFH0DQXDO 5. Remove front case 1 Remove screws connecting front case and bottom case. screw clasp 2 Open screw cover by hand, remove other 3 screws, loosen clasps connecting front case and bottom case and then remove the front case. 6. Remove swing blade 1 Remove 10 clasps connecting swing blade and bottom case. swing blade 2 clasp Remove swing blade. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 7. Remove electric box 1 indoor temperature sensor Pull out the indoor temperature sensor. electric box cover 2 Remove screws connecting electric box and bottom case, loosen clasps, remove screws connecting earthing wire and evaporator, and then remove the electric box. electric box 8. Remove evaporator pipe clamp auxiliary piping 1 Turn over bottom case, remove screws connecting pipe clamp and bottom case, loosen clasps between connecting pipe clamp and bottom case, and then remove the connecting pipe clamp. 2 Remove screws connecting evaporator and motor press plate and bottom case, loosen clasps fixing evaporator and bottom case, adjust the pipeline and then remove the evaporator. evaporator ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 9. Remove cross flow blade and motor 1 Remove screws on stepping motor, and then remove the stepping motor. stepping motor 2 Remove 4 screws connecting motor press plate and bottom case, and then remove motor press plate. motor press plate 3 Remove cross flow blade and motor. O-Gasket sub-assy of Bearing 4 Remove shaft rubber cushion block. ring of bearing 5 Remove screws connecting cross flow blade and motor shaft, and then remove motor. cross flow blade fan mtor ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 5HPRYDO3URFHGXUHRI2XWGRRU8QLW :DUQLQJ%HVXUHWRZDLWIRUDPLQLPXPRIPLQXWHV DIWHUWXUQLQJRIIDOOSRZHUVXSSOLHVDQGGLVFKDUJHWKH UHIULJHUDQWFRPSOHWHO\EHIRUHUHPRYDO *:+5%.'%$(2*:+5%.'%$(2/&/+ 1RWH(OHFWULFKHDWHUEDQGLVQRWVKRZQ Steps Procedure 1.Remove big handle 1 Before disassembly. 2 Remove the connection screw fixing the big handle and then remove the handle. Handle 2. Remove top cover Top panel Remove connection screws connecting the top cover plate with the front panel and the right side plate, and then remove the top panel. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Steps Procedure 3.Remove grille and front panel 1 Remove connection screws between the front grille and the front panel. Then remove the front grille. 2 Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. Front panel Grille 4.Remove right side plate Right side plate Remove connection screws connecting the right side plate with the valve support and the electric box. Then remove the right side plate. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Steps Procedure 5.Remove axial flow blade Remove the nut fixing the blade and then remove the axial flow blade. Axial flow blade 6.Remove electric box assy electric box assy Remove screws fixing the electric box assy; loosen the wire bundle and unplug the wiring terminals. Then lift the electric box to remove it. 7.Remove motor and motor support Remove the 4 tapping screws fixing the motor. Pull out the lead-out wire and remove the motor. Remove the 2 tapping screws fixing the motor support. Lift motor support to remove it. motor support motor ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Steps Procedure 8.Remove 4-way Valve Assy and Capillary Sub-assy Unscrew the fastening nut of the 4-way Valve Assy coil and remove the coil. Wrap the 4way Valve Assy with wet cotton and unsolder the 4 weld spots connecting the 4-way Valve Assy to take it out.(Note: Refrigerant should 4-way Valve Assy be discharged firstly.) Welding process should be as quickly as possible and keep wrapping cotton wet all the time. Be sure not to burn out the lead-out wire of compressor. 9.Remove soundproof sponge Unsolder weld point of capillary Sub-assy, valve and outlet pipe of condensator. Then remove the capillary Sub-assy. Do not block the capillary when unsoldering it. (Note: before unsoldering,discharge refrigerants completely) Capillary Sub-assy 10. Remove Clapboard Sub-Assy Loosen the screws of the Clapboard Sub-Assy . The Clapboard Sub-Assy has a hook on the lower side. Lift and pull the Clapboard Sub-Assy to remove. Clapboard Sub-Assy ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO Steps Procedure 11.Remove valve sub-assy Remove the screws fixing big and small valve, welding cut the welding spots of four-way valve assy, to remove the valve sub-assy. small valve big valve valve support 12.Remove Compressor Remove the 3 footing screws of the compressor and remove the compressor. Compressor ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO *:+5%.'%$(2*:+5%.'%$(2/&/+ 1RWH(OHFWULFKHDWHUEDQGLVQRWVKRZQ 1. Before disassembly 2. Remove top cover Remove the screws connecting top cover, left and right side plate, as well as panel, to remove the top cover. top cover 3. Remove handle Remove the screws connecting handle and right side plate, to remove the handle. handle ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 4. Remove panel and grille Remove the screws fixing panel, to remove the panel. Remove the screws connecting panel grille and panel, loosen the clamp, to remove the panel grille. panel grille 5. Remove valve cover Remove the screw fixing valve cover, to remove the cover. valve cover ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 6. Remove left side plate Remove the screws fixing left side plate and condenser support board, to remove the left side plate. left side plate 7. Remove cross fan blade Remove the screw nut fixing cross fan blade, remove the gasket and spring cushion, to remove the cross fan blade. cross fan blade 8. Remove right side plate Remove the screws fixing right side plate and valve support, to remove the right side plate. right side plate ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 9. Remove electric box assy electric box cover Remove screws fixing electric box assy and mid-isolation board, loosen the bonding tie, pull off the wiring terminal, lift to remove the electric box assy. electric box assy 10. Remove electric reactor Remove the screws fixing electric reactor, to remove the electric reactor. electric reactor 11. Remove motor and motor support Remove the four tapping screws fixing motor, pull out the contact tag of motor wiring, to remove the motor. Remove the two tapping screws fixing motor support and chassis, lift to remove the motor support. motor support motor ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 12. Remove mid-isolation board Remove the screws connecting mid-isolation board, chassis and condenser assy, to remove the mid-isolation. mid-isolation board 13. Remove four-way valve assy four-way valve assy Welding cut the spot weld of four-way valve assy, compressor air suction/discharging valve and condenser pipe outlet, lift to remove the four-way valve assy. (Note: release the refrigerant before welding cutting.) 14. Remove compressor Remove the three feet screw nuts fixing compressor, compressor to remove the compressor. ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 15. Remove big and small valve assy Remove screws connecting condenser assy and chassis, to remove the condenser assy. 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Temp(ć ) Resistance(kΩ) -19 138.1 -18 128.6 -17 121.6 -16 115 -15 108.7 -14 102.9 -13 97.4 -12 92.22 -11 87.35 -10 82.75 -9 78.43 -8 74.35 -7 70.5 -6 66.88 -5 63.46 -4 60.23 -3 57.18 -2 54.31 -1 51.59 0 49.02 1 46.6 2 44.31 3 42.14 4 40.09 5 38.15 6 36.32 7 34.58 8 32.94 9 31.38 10 29.9 11 28.51 12 27.18 13 25.92 14 24.73 15 23.6 16 22.53 17 21.51 18 20.54 19.63 19 Temp(ć ) Resistance(kΩ) 20 18.75 21 17.93 22 17.14 23 16.39 24 15.68 25 15 26 14.36 27 13.74 28 13.16 29 12.6 30 12.07 31 11.57 32 11.09 33 10.63 34 10.2 35 9.779 36 9.382 37 9.003 38 8.642 39 8.297 40 7.967 41 7.653 42 7.352 43 7.065 44 6.791 45 6.529 46 6.278 47 6.038 48 5.809 49 5.589 50 5.379 51 5.197 52 4.986 53 4.802 54 4.625 55 4.456 56 4.294 57 4.139 58 3.99 Temp(ć ) Resistance(kΩ) 59 3.848 60 3.711 61 3.579 62 3.454 63 3.333 64 3.217 65 3.105 66 2.998 67 2.896 68 2.797 69 2.702 70 2.611 71 2.523 72 2.439 73 2.358 74 2.28 75 2.206 76 2.133 77 2.064 78 1.997 79 1.933 80 1.871 81 1.811 82 1.754 83 1.699 84 1.645 85 1.594 86 1.544 87 1.497 88 1.451 89 1.408 90 1.363 91 1.322 92 1.282 93 1.244 94 1.207 95 1.171 96 1.136 97 1.103 Temp(ć ) 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 Resistance(kΩ) 1.071 1.039 1.009 0.98 0.952 0.925 0.898 0.873 0.848 0.825 0.802 0.779 0.758 0.737 0.717 0.697 0.678 0.66 0.642 0.625 0.608 0.592 0.577 0.561 0.547 0.532 0.519 0.505 0.492 0.48 0.467 0.456 0.444 0.433 0.422 0.412 0.401 0.391 0.382 ,QVWDOODWLRQDQG0DLQWHQDQFH 6HUYLFH0DQXDO 5HVLVWDQFH7DEOHIRU,QGRRUDQG2XWGRRU7XEH7HPSHUDWXUH6HQVRU. Temp(ć ) Resistance(kΩ) -19 181.4 -18 171.4 -17 162.1 -16 153.3 -15 145 -14 137.2 -13 129.9 -12 123 -11 116.5 -10 110.3 -9 104.6 -8 99.13 -7 94 -6 89.17 -5 84.61 -4 80.31 -3 76.24 -2 72.41 -1 68.79 0 65.37 1 62.13 2 59.08 3 56.19 4 53.46 5 50.87 6 48.42 7 46.11 8 43.92 9 41.84 10 39.87 11 38.01 12 36.24 13 34.57 14 32.98 15 31.47 16 30.04 17 28.68 18 27.39 19 26.17 ,QVWDOODWLRQDQG0DLQWHQDQFH Temp(ć ) Resistance(kΩ) 20 25.01 21 23.9 22 22.85 23 21.85 24 20.9 25 20 26 19.14 27 18.13 28 17.55 29 16.8 30 16.1 31 15.43 32 14.79 33 14.18 34 13.59 35 13.04 36 12.51 37 12 38 11.52 39 11.06 40 10.62 41 10.2 42 9.803 43 9.42 44 9.054 45 8.705 46 8.37 47 8.051 48 7.745 49 7.453 50 7.173 51 6.905 52 6.648 53 6.403 54 6.167 55 5.942 56 5.726 57 5.519 58 5.32 Temp(ć ) Resistance(kΩ) 59 5.13 60 4.948 61 4.773 62 4.605 63 4.443 64 4.289 65 4.14 66 3.998 67 3.861 68 3.729 69 3.603 70 3.481 71 3.364 72 3.252 73 3.144 74 3.04 75 2.94 76 2.844 77 2.752 78 2.663 79 2.577 80 2.495 81 2.415 82 2.339 83 2.265 84 2.194 85 2.125 86 2.059 87 1.996 88 1.934 89 1.875 90 1.818 91 1.736 92 1.71 93 1.658 94 1.609 95 1.561 96 1.515 97 1.47 Temp(ć ) 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 Resistance(kΩ) 1.427 1.386 1.346 1.307 1.269 1.233 1.198 1.164 1.131 1.099 1.069 1.039 1.01 0.983 0.956 0.93 0.904 0.88 0.856 0.833 0.811 0.77 0.769 0.746 0.729 0.71 0.692 0.674 0.658 0.64 0.623 0.607 0.592 0.577 0.563 0.549 0.535 0.521 0.509 6HUYLFH0DQXDO 5HVLVWDQFH7DEOHRI2XWGRRU'LVFKDUJH7HPSHUDWXUH6HQVRU. Temp(ć ) Resistance(kΩ) -29 853.5 -28 799.8 -27 750 -26 703.8 -25 660.8 -24 620.8 -23 580.6 -22 548.9 -21 516.6 -20 486.5 -19 458.3 -18 432 -17 407.4 -16 384.5 -15 362.9 -14 342.8 -13 323.9 -12 306.2 -11 289.6 -10 274 -9 259.3 -8 245.6 -7 232.6 -6 220.5 -5 209 -4 198.3 -3 199.1 -2 178.5 -1 169.5 0 161 1 153 2 145.4 3 138.3 4 131.5 5 125.1 6 119.1 7 113.4 8 108 9 102.8 Temp(ć ) Resistance(kΩ) 10 98 11 93.42 12 89.07 13 84.95 14 81.05 15 77.35 16 73.83 17 70.5 18 67.34 19 64.33 20 61.48 21 58.77 22 56.19 23 53.74 24 51.41 25 49.19 26 47.08 27 45.07 28 43.16 29 41.34 30 39.61 31 37.96 32 36.38 33 34.88 34 33.45 35 32.09 36 30.79 37 29.54 38 28.36 39 27.23 40 26.15 41 25.11 42 24.13 43 23.19 44 22.29 45 21.43 46 20.6 47 19.81 48 19.06 Temp(ć ) Resistance(kΩ) 49 18.34 50 17.65 51 16.99 52 16.36 53 15.75 54 15.17 55 14.62 56 14.09 57 13.58 58 13.09 59 12.62 60 12.17 61 11.74 62 11.32 63 10.93 64 10.54 65 10.18 66 9.827 67 9.489 68 9.165 69 8.854 70 8.555 71 8.268 72 7.991 73 7.726 74 7.47 75 7.224 76 6.998 77 6.761 78 6.542 79 6.331 80 6.129 81 5.933 82 5.746 83 5.565 84 5.39 85 5.222 86 5.06 87 4.904 Temp(ć ) 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 Resistance(kΩ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¿FDWLRQVDQGDSSHDUDQFHLQWKLVPDQXDODUHVXEMHFWWRFKDQJHZLWKRXWSULRUQRWLFH