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Summary of Contents for TCL TRF-436W
- Page 1 Refrigerator Service Manual TRF-436W TCL Home Appliances (HeFei) Co., Ltd.
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Page 2: Table Of Contents
Contents 1.Product Instruction 2.Exploded View of Product Structure 3.Refrigeration system 4.Electrical system 5.Product operation rules 6.Maintenance instructions 7.Guidelines for disassembly of some structural parts... -
Page 3: Product Instruction
1.Product Instruction The appearance and modeling is as follows: Product features: • 3-gear temperature change Computer temperature control • • R600a refrigerant Variable frequency •... -
Page 4: Exploded View Of Product Structure
2.Exploded view of product structure... - Page 5 Complete-machine parts list Description Qty. Right Door Assembly of Refrigerator Compartment Left Door Assembly of Refrigerator Compartment Upper Door Assembly of Freezer Compartment Lower Door Assembly of Freezer Compartment Freezer Door Seal/Cold-Resistant High-Elastic PVC Freezer Door Seal/Cold-Resistant High-Elastic PVC Bottle Holder Bottle Holder Refrigerator Door Seal Turnover Beam Assembly...
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Page 6: Refrigeration System
3.Refrigeration system The refrigeration circulating system is as shown in the figure. TRF-436WEXPA+ is a single-system full air-cooling frost-free refrigerator. The components of the refrigeration system are, in order, compressor, evaporation coil, condenser, anti-condensation pipe, filter drier, capillary tube, fin evaporator, return pipe and return transition pipe in the direction of refrigerant flow. - Page 7 Schematic diagram for compressor chamber pipe welding Condenser outlet and Process pipe Exhaust pipe and Evaporation coil Anti-condensation filter drier inlet (steel- connection evaporation coil inlet outlet and anti- pipe outlet and copper) (copper-copper) (copper-steel) condensation pipe condenser inlet inlet (steel-steel) (steel-steel) Filter drier outlet and capillary Return pipe outlet and return transition...
- Page 8 Schematic diagram for freezer compartment pipe welding Fin evaporator outlet and Capillary tube outlet and return pipe inlet fin evaporator inlet (aluminum-aluminum) (copper-copper)
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Page 9: Electrical System
4.Electrical system Electrical controlling circuit diagram... -
Page 10: Product Operation Rules
5.Product operation rules... - Page 13 Door alarm When the refrigerator or freezer door is not well closed or open for over 1 minute, the buzzer siren will send off sound. Press down any key to stop alarming and the siren sounds “beep, beep, beep” again after I minute; close refrigerator or freezer door to stop alarming.
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Page 14: Maintenance Instructions
6.Maintenance instructions Before maintenance, it is necessary to get more information about the actual service condition of the user first, and then take corresponding measures. Service condition of the user Guidance and handling Surrounding clearance: Over 10cm at the back and No clearance around. - Page 15 Common faults of electric fittings Fault description Causes Treatment Poor terminal connectors Check each connecting terminal to ensure reliable connection Use a multimeter to measure the resistance at both ends of the Freezer compartment Defrosting heater fault heating tube, which should be about 285 Ω under normal conditions defrosting heater fault Use a multimeter to measure both ends of the defrosting fuse, it Temperature fuse fault...
- Page 16 Faults of main electrical parts: Electrical parts Fault description Troubleshooting method Maintenance plan 1. Stick a magnet at the upper cover door switch. After the light goes out, feel with hand whether there is cold air blowing out from the refrigerator Check the terminal connectors for The freezing fan Poor compartment...
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Page 17: Guidelines For Disassembly Of Some Structural Parts
6.Guidelines for disassembly of some structural parts Dismounting of turnover beam assembly 3.Loosen the adjustable slide of the 1. Hold down the adjustable slide of the 2.Rotate the turnover beam assembly; turnover beam and remove the two screws turnover beam by hand; as shown in the figure. - Page 18 Dismounting of upper cap 2. Push both ends of the upper cap, and push the upper cap upwards 1. Remove the three screws shown in the figure; to separate it from the compartment to complete the dismounting; 3. Pay attention to clamping the six buckles shown in the following figure into the corresponding position limits of the cap in the course of re-assembling;...
- Page 19 Dismounting of toplight 1. Remove one screw in the frame shown in the figure; 2. Detach the five buckles as shown in the figure. The two rear movable buckles need to be detached first, and then the three front fixed buckles need to be separated.
- Page 20 Dismounting of the refrigerating air duct and smart damper 1. Remove the two screws as shown in the figure and 2. Pull out the buckles on the upper part and both sides pull the upper edge of the air duct to separate the air of the refrigerating air duct so that they are disengaged duct cover plate from the compartment;...
- Page 21 Removal of freezing air duct 1. Remove the set screw first, then pull the lower part of the air duct by hands to separate two lower movable buckles, and turn over the two upper buckles for separation; 2. Pull out the connecting wire harness from the circle as shown in the figure, and grasp the damper of the variable temperature air duct by hands so as to pull out the foam assembly of the variable temperature air duct;...
- Page 22 The compressor does not work: Whether the refrigerating Whether the power plug is Whether the voltage is normal chamber light is on plugged in Make the voltage stable and normal Plug in the power plug Whether the compressor works Check whether the master Replace the master control board control board is normal Use a multimeter to test whether...
- Page 23 Excessive noise: Excessive noise Whether the ground is flat Keep the ground level Resonance with objects through collision Avoid collision with objects Whether the pipelines in the compressor Adjust the pipeline to avoid collision compartment collide with each other...
- Page 24 The compressor does not stop for a long time: The compressor does not stop for a long time Move it to a place with low ambient Whether the ambient temperature temperature is too high Whether the door of the Close the door of the refrigerator refrigerator is closed tightly tightly Whether the gear is appropriate...