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Wine Cooler Service Manual Model :JC-160GDD ●Features ●Optimized for Preservation of Wine Flavors. ●Dual compartment flex-zone wine cellar. ●46 bottle capacity with dual storage compartment ●Curved glass door with blue gray UV tint &mental trim ● Wood storage shelves ● Adjustable dual electronic control flex- zone Haier Group CONTENTS Contents 1. Content s………………………………………………… ……………………….….…. 1 2. Safety Precautions……………………………………………………………… . .…...2 3. S pecifications…………………………………………………………………………….4 4. Part s Identification………………………………………………………......................6 Features…….………………………………………………..………….......................7 Net Dimension………………… ……..………..….…………………………………...8 Installation……………………..….…………………….….……………………………9 5. Disassembly …………..………………………………....…………...…………………12 The Door………..………………………………………….. ……. ………………….12 The Fans…...……………………………………..…………..….………………...….12 The Light and Display Panel……………..……..……………..…..………………...13 The Main Control Panel…………………………………….…...……………………22 6. Control and Display System…………………………………………….……………16 Control and Display Panel…………………………………………...………………16 Function Schedule……….………………………………………….....................…16 Function Adjustment and Control Principles..……………………...………………16 Failure Code Display…………………………..……………………..………………18 7. Refrigerat ion Principles……………………………………………………….………19 Refrigeration Flow System Chat…………………………………………………….19 Compressor’s Starting and Stopping Control………………………………………20 The Heaters’ Working Control……………………………………………………….20 8. Circuit Diagram…………………………………..…………………..…………………21 Circuit Diagram…………….……………………………………..…………………...21 Displ ay Diagram……………………..……………………………………………..…22 9. T rouble Shooting……………………………………………………………………….23 Cleaning and Maintenance………………………………………………………..…23 Normal Problems…………………………………………………………………...…26 Compressor doesn’t start…………………………………………………...............29 Poor Cooling…………………………………………………………………….……..30 1 SAFETY PRECAUTIONS Safety Precautions Read all of the instructions before us ing this appl iance. When usi ng this appliance ,alway s exercise basic safety precautions, including the following: 1. Use this appliance only for its intended purpose as described in this use and care guide. 2. This wine cellar must be properly inst alled in accordance with the instructions in inst allation section b efore it is used ,See grounding instructions in the installation section. 3. Never u nplug your wine cellar b y puling on the power cord, Alwa ys grasp the plug firmly and pull straight out from the outlet. 4. Repair or replace immediately , all electric service cords that have become fray ed or otherwise dama ged ,Do not use a cord that sh ows cracks or abrasion damage along i ts length, the plug or the connect or end. 5. Unplug y our wine cellar before cl eaning or before making any rep airs, Note: If for any reason this product requires service ,we strongl y recommend that a certified technician performs the service. 6. If your old wine cellar is not being used, we recommend that you remove the door and leave the shelves in place ,This will reduce the possibility of danger to children. 2 SAFETY PRECAUTIONS 7. This wi ne cellar shoul d not be recessed or built-in an enclosed cabinet ,It is designed for freestanding installation only. 8. Do not operate your wine cellar in the presence of explosive fumes. 9. Do not store foods in wine cellar as interior temperature may not be cool enough to prevent spoilage. 3 SPECIFICATIONS Specifications JC-160GDD product specification Model Number JC-160GDD Reference Model JC-160GD-D PHOTO Features 46 Cap acity (Bottles) Cap acity (cubic feet) T emperature Control Type Auto Setting Red & White Wines Humidit y Control Led Display Temp Level Display Humidity Level Display On/Of f Indicator White Wine On/Of f Indicator Red Wine On/Of f Indicator Temp Set Lock On/Of f Indicator Interior Light Interior light 5.6 Dual Electronic - Flexible Zones No No Yes Yes No No No No No Auto/Manual One fan per zone Interior fan Door Type Full View Glass Curved UV - Grey Blue T inted Glass Reversi ble Door Automatic Door Stop S torage Racks QTY Bottles per Rack No Yes 7 5 bottles per wood flat rack and 3bottles per small wood rack S torage Racks Type Flat wood rack and small wood rack S torage Racks Color Hand le Type wood trim color same as JC110GD Yes #62 Black Matte Black Black Free Standing Yes No Two Door trim color Cabi net color W orktop / Color Interior Liner Color Inst allation Type Level ing Legs Castor/roll er S torage Compartments Performance Data 220-240V/50Hz 0.6A 10.0 (max) 273.75 6-18°C Electrical Requirements ( v/hz) Running Amps Start Up Amps Annual Energy Consumption (Kwh/Yr) Temperature Setting Range 4 -5-50°C ≤42dB CE/GS Min/Max Ambient Temperature Noise Level Listing Agencies Technical Details Cabinet Insulation Door Insulation Double Pane Tempered Glass HIPS R600a No Rear 1 20W LED ZBC1112CY Cabinet Liner Type Of Refrigerant Used Flat Back Ventilation ( Rear/Side/Front) Number Of Lights Light Bulb Wattage Type Of Light Bulb Compressor Model Dimensions (Inches) Height Width Depth w/o Handle Depth including Handle Unit Weight (approx. lbs) 50-13/32 19-15/16 22-27/32 22-27/32 127.8 Carton Height Carton Width Carton Depth Shipping weight (lbs) Approx. 50-25/32 22-3/8 24 138.86 156 Carton Dimensions (in.) & Shipping Information Container Quantity 5 PARTS IDENTIFICA TION 6 PARTS IDENTIFICA TION Features 1.Flex- temperature Zone This offers wine lovers a whole new level of storage flexibility. Flexi-temp allow s the top and bottom compartments to each be set at a temperature between 6-18°C, independent of each ot her. Allowing you to store wine according to your way. 2.Optimized for Preservation of Wine Flavors The wine cellar can be set to any te mperature you desire to accommodate your wine storage requirements. 3.Temperature adjustable The wine cellar can be set to any te mperature you desire to accommodate your wine storage requirements.Temperature range: 6-18°C 4.Interior lights To compl ement the look of your wine collection, a sof t light has been bui lt into the wine cell ar. Simply push the “Li ght” button and the light comes on, push again for of f. For maximum energy ef ficiency, leave li ght of f when not vi ewing your collection. When door is open the light will go on. Upon closing the door, the light will go off. 5.Interior fans For making the temperatu re more even, one fan is assembled for each compartment.When you close the door,the two fans start running,and when you 7 PARTS IDENTIFICATION open the door ,the two fans stop running. 6.Shelving. The shelves are designed for appearance and easy cleaning, Larger bottles or magnums can be more easily accommo bottom of the cellar. 8 dated at the cross shelves at the PARTS IDENTIFICATION Net Dimension Model JC-160GDD Unit Dimension(W*D*H) 506*595*1280 9 PARTS IDENTIFICATION INSTALLATION Unpacking Your Wine Cellar 1.Remove all p ackaging material, This includes the foam base and al l adhesive tape hol ding the wine cell ar accessories i nside and outside ,compressor from shipping damage due to vibration and shock. 2.Inspect and rem ove any remains of p acking , t ape or pri nted materials before powering on the wine cellar. Leveling Your Wine Cellar Your wine cellar has four leveling legs which are located in the front and rear corners of your wi ne cellar . Af ter proper ly pl acing your wine cellar in it s final position ,you can level your wine cellar. Leveling cellar or by turni ng them cl ockwise to lower your wine cellar , The wine cellar door will close easier when the leveling legs are extended. Proper Air Circulation z To assure your wine cellar working at the maximum efficiency it was designed for,you shoul d i nstall it in a lo cation where there is proper air circulation ,plumbing and electrical connections. z The following are recommended clearances around the wine cellar: Sides…………..2”(50mm) Top ……….……2”(50mm) Back…………..2”(50mm) z Do not over fill your wine cellar for proper internal air circulation. 10 PARTS IDENTIFICATION Electrical Requirement z Make sure there is a sui table power Outlet(220-240V) wi th proper grounding to power the wine cellar. z Avoid the use of three pl ug adapters or cutting off the third grounding in order to accom modate a two pl ug outlet ,Thi s i s a dangerous practice si nce it provides no ef fective grounding for the wine cellar and may result i n shock hazard. Install Limitations z Do not install your wine cell ar in any location not properly insulated or heated e.g. garage etc, Your wine cellar was not designed to operate i n temperature settings below 13° Centigrade. z Select a suit able l ocation for the wi ne cell ar on a hard even surface away from direct sunlight or heat source e. g. radiators, baseboard heaters, cooki ng appliances etc, Any floor unevenness s hould be corrected with the leveling legs located on the front and rear bottom corners of the wine cellar. z Your wine cell ar is designed for free-s designed for built-in application. 11 tanding inst allation onl y, It is not DISASSEMBLY 1. Door ① Remove the top cover: remove the two screws behind the top cover; ②Remove the screws fixed the up hinge and lift the door. h 2. Fans There are two fans in the wine cellar ,each fan is assembled in the same structure. ① Take out all the shelves from the comp artment,and then loosen the screws that fixed the fan block . 12 DISASSEMBLY ② Take out the fan block from the comp artment and you can see the fan which is assembled in the block ③ Loosen the screws which connect the fan and the block,and you can t ake out the single fan from the fan block slowly. 3. Light and the display panel ① Firstly, you should t ake out the fan block from the down compartment according to the method above. ② The middle p artition is fixed on the cabinet by two screws,so,you should loosen the screws and t ake off the middle partition from the wine cellar. The middle partiton 13 DISASSEMBLY ③ Make the up lid , foam , low lid sep arated from the middle partition ④ Disassemble the lamp shade from the low lid,and loosen the screws fixed the LED light. ⑤ Loosen the screws which fixed the display panel. 14 4. Main control panel ① Disassemble the enclosure and then disassemble the main control panel box DISASSEMBLY ② The main control p anel is fixed at the p anel box by one screw 15 CONTROL AND DISPLAY SYSTEM 1. Control and display panel Fig.#1 Up C 1.Temperature Adjustment (up) 2.Temperature Adjustment (down) 3.Red Wine Indicator 4.White Wine Indicator 5.Upper Compartment Indicator Down C 6.LED Temperature Disply -Uppper Compartment 7.Lower Compartment Indicator 8.LED Temperature Disply -Lower Compartment 9.Temperature Set Button 10.Interion Light Button Once you have pl ugged the uni t into an el ectrical outl et, Let the uni t run for at least 30 minutes to acclimate it self be fore making any adjustment s, during thi s time ,depending on the internal temperature, the red or white wine light w ill stay on for the upper compartment and red or white wine light will stay on for the lower 2. Function Schedule Function Descripti on white Press the “white wine” button red Press the “red wine” button light Press the “light” button The illustration of the func tion in the subject of “Temperature Adjustments” of “Installation and Accessory Parts”. 3. Function adjustment and control principles Temperature Adjustments: See fig.#1 16 CONTROL AND DISPLAY SYSTEM z The wine cel lar is preset in the factory to automatical ly accommodate temperature requirements for red or white wines. z The wine cellar can be set to any temperature between 6°C and 18 °C in either of the com partments to acco mmodate your wine st orage requirements. To set the temperature, hol d the “set” button for about 3 seconds,you will notice the temperature display bl inking for the upper comp artment. Press the up or down arrow button to i ncrease or decrease the temperature setting.Once the desired temperature is attained ,press the “Set” button.Doing this, the electronic control p anel will memorize the setting.The temperature display w ill revert back to display the inside temperature.It may t ake some time to reach the set temperature. Light control: Normally,when you open the door ,the LED light is on and when you close the door ,the LED light is of f.If you want to keep the LED light on af ter you close the door ,you can open the door and press the “light” button,and you can notice that the LED light is on af ter you closed the door .Open the door and Press the”light” button again, the LED light is on but it is closed after you close the door. 4. Failure code display Some times the di splay works out of orders,reading the following contenti on may give you some help. 17 Failure code display Failure code Description and reason display LL HH EE F1 Solutions Stop the wine cellar running until the temperature recover. Don’t use wine “LL”blinks with buzzing; that cellar in lower temperature means the related compartment environment .Check the sensor of temperature is lower than -5°C related chamber and it’s connecting status. Don’t use the wine cellar in high “HH”blinks with buzzing; that environment. Check the sensor of means the related compartment related chamber and it’s connecting temperature is higher than 50°C status, check machine cooling “EE”blinks with buzzing, it is the abbreviation of “ERROR, ERROR”, means something is wrong with the sensors, usually the sensor circuit is broken. Compressor enter into protection mode (stop cooling). Continuous compressor running time is more than 3 hours, and any sensor felt the temperature change of each chamber is within 1 ℃. Compressor enter into protection mode (stop Check the sensor if connects well with the main control panel, or find the location of the sensor broken circuit and repair it. Check if each sensor and it’s connecting status is failure, or find the location of the sensor broken circuit and repair it. Buzzing sound you may hear when “LL“ or “HH” or “EE” or "F1" appears on the display panel,to remove the buzzing sound ,you can press the ”set” 18 button. REFRIGERATION PRINCIPLE 1.Refrigeration Flow System Chat evaporator(up) evaporator (down) condensator filter electromagnetism valve Explanation: The electromagnetism valv e includes two singl e valves.W hen the two compartment temperature does not reach the set temperature,the two valves are keeping open; when one comp artment temperat ure reaches the set temperature, the related valve i s closed and the other one k eeping open. Both the two comp artments temperature reaches each set temperature ,the valves don’t close but the compressor stop working. 19 REFRIGERATION PRINCIPLE 2.Compressor’s starting and stopping control Form: The temperature display & the compressor’s and valves’ wor king status Set ℃ Actual ℃ 9 10 11 12 13 14 15 16 17 18 10 11 12 13 14 15 16 17 18 19 20 5 6 7 8 9 10 11 12 13 14 15 16 7 8 10 11 12 13 14 15 16 17 18 4 5 6 7 8 Working 6 7 8 9 Not working 3 4 4 Temperature display 4 5 6 9 3.The Heaters’ working control Heaters are designed in the wine cellar in order to make the compartment temperature reach the temperature you set when the compartment temperature is lower than what you set. set 4 5 6 7 0 1 2 3 4 5 6 7 4 5 6 7 9 10 11 12 13 14 15 16 17 18 5 6 7 8 9 10 11 12 13 14 8 9 10 11 12 13 14 15 16 17 18 8 9 10 11 12 13 14 15 16 17 18 8 Temperature℃ Heaters’ working temperature Heaters’ not working temperature Temperature display 4 20 CIRCUIT DIAGRAM Circuit Diagram JC-110/160GDD 1 2 21 CIRCUIT DIAGRAM Display diagram 1 2 T100 D102 D103 1N4007 1N4007 R100 C103 78K/2W 103/630V CBB RT100 S14K350 CX100 0.01UF/ 275VAC RV100 L IC100 TNY276P 4 D CY100 2 BP/M 1 +12 CX1 0.01UF/ 275VAC +12 L +12 +12 K2 G5NB-1A-E L +5 R54 000 J1 J10 J5 +12 +5 J7.5 K3 G5NB-1A-E L +12 15 D2 K5 G5NB-1A-E 1N4007 14 13 R51 120/1/2W B L +12 12 11 CX2 D1 1N4007 0.01UF/ 275VAC K4 G5NB-1A-E N L +12 CN2 1123724-4 N 1 Up vavle 2 Down vavle 3 Prepared 4 N D3 1N4007 C15 103 K7 G5NB-1A-E L 1 15 2 14 3 13 4 12 5 11 6 10 7 9 8 CN4 B5B-XH +12 Display panel interface K8 N CN3 5267-4 1 2 3 Internet interface 4 CX3 0.01UF/ 275VAC R52 120/1/2W 16 R1 4.7K L +12 D6 RLS4148 +5 C1 104 IC2 N1 2SC2412K K6 G5NB-1A-E D4 1N4007 A 10 +12 9 J7 1 R2 2K 28 2 R3 2K 27 3 R4 2K 26 4 R5 2K 25 5 R6 2K 24 6 R7 2K 23 7 R8 2K 22 8 R9 2K 21 +5 E1 100uF/16V C5 103 C16 103 R29 4.7K R15 2.4K 2K R17 10K R18 10K ZD4 5.6V19 +5 18 R16 R20 10K 1K 17 R21 R22 100 100 R10 4.7K 16 R26 2K 15 +5 5 4 3 2 1 R27 D7 C6 RLS4148 103 N2 2SC2412K 2K C17 104 +5 C7 103 R11 4.7K +5 C10 103 2SC2412K P2 2SA1037AK R30 +12 R40 2K R14 4.7K D8 RLS4148 C11 D9 104 RLS4148 N4 2SD1781K 1 R41 +12 1 R42 D12 RLS4148 +12 1 Up sensor Down sensor Door switch LED Lamp Up fan Down fan +12 C R43 4.7K RST R39 +12 D C12 104 D10 RLS4148 D13 RLS4148 C4 104 R31 4.7K N5 2SD1781K +12 HR6P73 PB7 MRST PB6 PA0/AN0 PB5 PA1/AN1 PB4 PA2/AN2 PB3 PA3/AN3 PB2 PA4/AN4/T0CKI PB1 PA5/AN5/SS PB0/INT 20 R13 4.7K C8 103 N3 VSS VDD OSC1 VSS OSC2 PC7/RX/DT PC0/T1CK1 PC6/TX/CK PC1/CCP2 PC5/SDO PC2/CCP1 PC4/SDI/SDA PC3/SCK/SCL +5 R19 C9 R55 10K 103 000 1 R44 4.7K 4 R45 5 000 B R46 4.7K 7 R57 2K 8 C14 104 Sensor 1(Prepared) R56 4.7K-1% CN6 2 1 9 5267-2A P3 10 +52SA1037AK XT1 4M 11 R23 100 R32 4.7K CON1 TJC3-2Y R24 10K R25 4.7K 12 2 1 PWM(Prepared) 13 +5 14 J4 J7.5 +5 A R47 R49 4.7K 2K R48 4.7K LED1 Red LED Haier Group Design Auditing Approval 3 22 N6 2SD1781K +5 6 R12 4.7K 2 D11 RLS4148 D14 RLS4148 3 R33 2K P1 2SA1037AK C13 104 2 G5NB-1A-E 1 R28 2K R113 4.3K-1% J2 J10 +12 C3 104 J10 IC1 ULN2003 16 +5 J8 J10 L +12 +12 C2 104 R109 R53 1K R111 000+12 10K C107 104 R110 R114 4.7K-1% 220K J12. 5 +5 2K J6 +12 1 2 3 4 5 6 7 8 9 10 11 12 2K R38 +5 J3 J10 CN5 440052-12 R37 IC101 PC817A IC102 TL431 R34 R35 R36 4.7K-1% 4.7K-1% 2K C18 104 +5 C106 104 5V 1% 500mA R108 RT15X-47 D5 RLS4148 C L102 E103 20uH/ 1A 100uF/16V E102 1000uF/ 16V D107 ER202 R115 390K 000 OMI-SH-112LM R50 120/1/2W +5 8 EN/UV S N K1 C102 470PF/100V 7 S R116 L C105 104 RT15X-47 222/250V RT15X-100 N L R102 6 S R104 9 5 S E105 10UF/ 50V L100 2.2mH/1A CN1 1123724-6 N 1 L 2 Compressor 3 Up HTR 4 Down HTR5 N 6 4 12V 5% 450mA 5 E100 E104 22uF/ 450V 4.7UF/400V D105 D104 1N40071N4007 3 +12 D106 ER202 8 D100 UF4007 FUSE100 FUSE-T-3.15/250-5*20 C101 L101 470PF/100V E101 E106 CD263-470uF/ 35V20uH/ 1A 220uF/25V RT15X-47 1 B57237 N D R101 10 Ye fu CHEN Model No. Version:A 4 Page TROUBLE SHOOTING Cleaning and Maintenance Warning: To avoid electric shock always unplug your wine cellar before cleaning, Ignoring this warning may result in death or injury. Caution: Before using cleaning products, always read and follow manufacture’s instructions and warnings to avoid personal injury or product damage. General: z Prepare a cleaning solution of 3-4 tablespoons of baking soda mixed with warm water, Use sponge or soft cloth, dampened with the cleaning solution, to wipe down your wine cellar. z Rinse with clean warm water and dry with a soft cloth. z Do not use harsh chemicals, abrasives, ammonia, chlorine bleach, concentrated detergent solvents or metal scouting pads ,SOME of these chemical may dissolve , damage and/or discolor your wine cellar. Door Gaskets: z Clean door gaskets every three months according to general instructions, Gaskets must be kept clean and pliable to assure a proper seal, z Petroleum jelly applied lightly on the hinge side of gaskets will keep the gasket pliable and assure a good seal. Power Interruptions z Occasionally there may be power interruptions due to thunderstorms or other 23 TROUBLE SHOOTING causes, Remove the power cord from AC outlet when a power outage occurs, When power has been restored , plug power cord to AC outlet again. Vacation and Moving Care z For ling vacations or absences ,unplug the wine cellar and clean the wine cellar and door gaskets according to “General cleaning “ section, Prop doors open, so air can circulate inside. When moving always move the wine cellar vertically, Do not move with the unit lying down, Possible damage to the sealed system could occur. Normal Operating Sounds You May Hear z Boiling water, gurgling sounds or slight vibrations that are the result of the refrigerant circulating through the cooling coils. z The thermostat control will click when it cycles on and off. Wine Cellar Does Not Operate z Check if wine cellar is plugged in. z Check if there is power at the ac outlet ,by checking the circuit breaker. Wine appears too warm z Frequent door openings. z Allow time for recently added wine to reach desired temperature. z Check gaskets for proper seal. z Clean condenser coils. z Adjust temperature control to colder setting. 24 TROUBLE SHOOTING Wine temperature is too cold. z If temperature control setting is too cold, adjust to a warmer setting. Wine cellar runs too frequently z This may be normal to maintain constant temperature during high temperature and humid days. z Doors may have been opened frequently or for an extended period of time . z Clean condenser coils, z Check gasket for proper seal. z Check to see if doors are completely closed. Moisture build up on interior or exterior of the wine cellar: z This is normal during high humidity periods. z Prolonged or frequent door openings. z Check door gaskets for proper seal. Wine Cellar door does not shut properly: z Level the wine cellar. z Check for blockages e.g. wine bottles, shelves. 25 TROUBLE SHOOTING Normal problems Problems Compressor can not be started Compressor starts too frequent, operation time too long, but temperature drop in wine cellar is too slow Compressor runs without stop, temperature in freezer is too low Reasons 1. Fuse is broken 2. The contact of plug, socket, and cable is not good. Cable broken. 3. The voltage is too low, 10-15% less than rated voltage 4. The knob of temperature controller is at “rest” position. 5.The temperature controller is out of order. 6.Starting relay or thermal protection unit is out of order or broken. 7. Wire broken of motor starting coil or operation coil. 8.The compressor motor is burned or rotator and stator are blocked to dead. 9.There is leakage of high-pressure gas valve or the shaft is embraced to dead. 1. The point of sensor was moved. 2. The temperature controller is out of order. 3. The environment temperature is too high, humidity too high, airflow is impeded. 4. The frost layer at the evaporator is too thick. 5. The refrigerant is insufficient or leakage. 6. Compressor efficiency is reduced. 7. The drying filter is blocked. 1. The point of sensor was moved. 2.The temperature sensing probe of controller is not placed well, and causes maladjustment 3.Compressor efficiency reduced. 26 Removing methods 1. Check if there is short circuit and solve it, if not, change capable fuse 2. Check and connect tightly, or change. 3. Use till voltage rises to rated value or attach a stabilizer. 4. Rotate the knob to wanted position for suitable temperature. 5. Change the controller. 6. Change starting relay or thermal protection unit. 7. Measure using R×1 position of avometer, if there is wire broken, change compressor. 8. Change compressor. 9. Change compressor. 1 Check the point of sensor,and move it to original place. 2.Change the temperature controller. 3.Put the wine cellar to suitable place and make air circulate well. 4Remove frost regularly. 5.Check or supplement refrigerant. 6.Change compressor. 7.Change new drying filter. 1.Check the point of sensor,and move it to original place. 2.Adjust to suitable position, normally contact tightly with evaporator cover. 3.Change compressor. TROUBLE SHOOTING Compressor buzzes and cannot be started, thermal protection unit jump repeatedly. After short time of operation, over load protection unit cuts off Too much noise when compressor runs Electricity leakage of wine cellar body, you will feel tingle when touching by hand 1. Supplement a stabilizer, adjust to rated value. 2. Change starting relay. 3. Change compressor. 1. Voltage is too low. 2. Starting relay out of order. 3. The starting coil of starting motor is broken. 4.The shaft and piston in the 4. Compressor does not run. compressor is blocked, please change. 1. The voltage is too high. 2. Over load protection unit is not 1. Supplement a stabilizer and good, it jumps earlier. adjust its value to rated. 3. Starter contacting point is 2. Change over load protection adhered. unit. 4. There is short circuit in 3. Change starting relay. compressor. 4. Change compressor. 5. There is mechanical problem in 5. Change compressor. the compressor. 6.Increase heat radiation space. 6. Temperature around compressor is too high. 1. The floor is loose. 2. The wine cellar body is not 1. Reinforce the floor. 2. Make the wine cellar body stable and in level. 3. When compressor runs, friction stable. between tubes and wine cellar 3. Move the tube a little away to body causes resonance. avoid friction. 4. Compressor fixing screw is loose. 4. Make the screw tight. 5. The vibration absorption cushion for compressor fixing is 5. Adjust the degree of tight or loose of vibration absorption too tight, or too loose or ageing. 6. Compressor inside noise is too cushion, or change cushion. big or vibration absorption 6. Change compressor. suspending spring is broken. 1. Wine cellar body has not been 1. Make the ground connection as connected to the ground. stipulated. 2. The compressor terminal 2. Change compressor. contacts body shell and causes 3. Check carefully step by step, if short circuit. insulation is seriously damaged, 3.When the components of please change; remove wet parts electrical system get wet, insulation and put them into drying box to ability is dropped, electricity leaks. make them dry. 27 TROUBLE SHOOTING Electricity 1. The service time is too long. leakage of 2. The environment is too dirty. temperature 3. Humidity is too high. controller 1. There is leakage of Temperature temperature sensing medium. controller 2. Damage of cam of contacting out of order point spring, etc. The probe of temperature sensing tube It has not been mounted to doesn’t position or changed during contact transportation. evaporator well One 1.Check the electromagnetism compartmen valve connection cord if it is t doesn’t broken or doesn’t connect well cool 2.Check the main control panel if it is out of order 3. the electromagnetism valve has broken down . 28 1. Change temperature controller. 2. Use brush to remove dust. 3. Make the temperature dry and control the environment humidity. Change temperature controller. Mount it again. 1.Connect the connection cord 2.Replace the main control panel 3.Replace the electromagnetism valve. TROUBLE SHOOTING Compressor doesn’t start 29 TROUBLE SHOOTING Poor cooling Poor cooling Check the diaplay temperature nomber whether it is setted at 18°C N Change to lower Y Whether the rear side and the top is too close to the wall Y Whether the cellar is under sunlight directly Avoid these matters which will affect heat radiation of condenser and reduce refrigeration ability N Y Whether the cellar is near thermal source N Y Whether the room temperature is too hoot or not Frequent opening and extended opening of glass door will reduce refrigeration ability Y Whether the condenser is blocked by cloth pieces or paper or dirt or not Y Whether the glass door has been closed well N Y Whether the glass door door seal bar is too dirty or sealed well N Remove dirt and put on a little talcum power 30