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Removal and installation of freezing air duct assembly

First remove the screw at the bottom of the cover plate of the freezing air duct, then pull out the left
terminal and take out the cover plate.

Please pay attention to insert the buckle shown in the figure during installation to prevent air leakage.

Position of the screw hole

Summary of Contents for TRF-275W

Page 1: ...Refrigerator Service Manual TRF 275W TCL Home Appliances HeFei Co Ltd ...

Page 2: ...Contents 1 Product introduction Technical Parameters 2 Exploded View of Product Structure 3 Product operation rules 4 Refrigeration system and electrical control 5 Maintenance guide ...

Page 3: ...Product appearance structure and name of each part 1 Product introduction Product front Front opening Product back ...

Page 4: ...Product appearance structure and name of each part Compressor compartment Display panel ...

Page 5: ... the refrigerating chamber and the lower part is the freezer chamber The appearance modeling drawing is as follows Refrigerating light Refrigerating shelf Fruit and vegetable box cover Fruit and vegetable box Freezer drawer Refrigerating door bottle holder Door of refrigerating chamber Door of freezer chamber ...

Page 6: ...nt 2 Three dimensional air duct system This system is controlled by the computer with direct and surrounding air outlets 3 Air cooled frost free The air cooled frost free system is adopted safe and efficient 4 Intelligent display control The intelligent panel display control is adopted thus the operation becomes visualized ...

Page 7: ...The schematic diagram showing the structure of the TRF 275W refrigerator is as follows 2 Exploded View of Product Structure ...

Page 8: ...or gasket assembly 1 8 Freezing door gasket 1 9 Refrigerating chamber door body assembly 1 10 Freezing door body assembly 1 11 Fruit and vegetable box 1 12 Freezing mid drawer 2 13 Freezing glass shelf 1 14 Freezing glass shelf 1 15 Freezing lower drawer 1 16 Freezing air duct assembly 1 17 Finned type evaporator assembly 1 18 Lower hinge assembly 1 19 Adjustable feet 1 20 Foamed cabinet 1 21 Dry ...

Page 9: ...ou press the key the temperature will increase or decrease by 1 The temperature inside the refrigerating chamber will cycle between 02 04 05 06 08 02 After selecting the appropriate temperature stop the key operation and wait for 5 seconds then the set temperature will stop flashing and be confirmed III Power off memory When power goes off the instantaneous working state at the time of power off w...

Page 10: ...ke it light up Keep pressing the Temperature control switch key for 3 seconds to unlock the keyboard Regulation of temperature inside the refrigerating chamber In the unlocked state press the Temperature control switch key to regulate the temperature inside the refrigerating chamber The temperature inside the refrigerating chamber will cycle between 02 04 05 06 08 Power cool Smart Energy saving 02...

Page 11: ...orresponding temperature in the smart state will be 5 Energy saving function In the unlocked state press the Temperature control switch key repeatedly until the Energy saving icon flashes stop the key operation and wait for 5 seconds then the energy saving function will start The corresponding temperature inside the refrigerating chamber in the energy saving state will be 6 Door alarm If the refri...

Page 12: ...emperature inside the refrigerating chamber When the damper regulating pick is adjusted to the Cold side the volume of cold air blowing into the refrigerating chamber will increase to achieve a better refrigeration effect Regulation of temperature inside the freezer chamber When the damper regulating pick is adjusted to the Coldest side the volume of air blowing into the refrigeration compartment ...

Page 13: ...40V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50Hz 220 240V 50H z Rated current 0 7A 0 7A 0 7A 0 7A 0 7A 0 7A 0 7A 0 7A Freezing capacity 3 5kg 24h 3 5kg 24h 3 5kg 24h 3 5kg 24h 3 5kg 24h 3 5kg 24h 3 5kg 24h 3 5kg 24h Power consumption 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h 0 77kW h 24h Input power of the light 1 5W 1 5W 1 5W 1 5W 1 5W 1 5W 1 5W ...

Page 14: ...4 Refrigeration system and electrical control Compressor Filter drier Capillary tube Condenser Anti condensation pipe Fin evaporator Evaporation coil Diagram of Refrigeration System ...

Page 15: ... coil condenser dew proof tube dry filter capillary tube finned type evaporator and return air duct according to the refrigerant flow direction The freezer chamber is equipped with a fan and the refrigeration of the interchangeable temperature chamber and refrigerating chamber is realized by controlling the air supply with the damper Return air duct assembly Finned type evaporator ...

Page 16: ...ction between the dew removable tube and the dry filter steel and copper Connection between the outlet of the return air duct and the return air transition duct copper and copper Connection between the outlet of the evaporation coil and the inlet of the condenser steel and steel Connection between the compressor exhaust and the inlet of the evaporation coil copper and steel Welding position of pro...

Page 17: ...Electrical Control Circuit Diagram ...

Page 18: ...transmission and air circulation 4 Steel tube heater used to remove frosting on the surface of freezing evaporator 5 Refrigerating switch used to control the lighting in refrigerating chamber 6 Temperature sensor used to sense temperature 7 Temperature fuse used to cut off the connection between the steel tube heater and the power supply when the defrosting temperature is abnormal ...

Page 19: ...out The light will go out if it is continuously on for more than 5 minutes 3 Fan In normal refrigeration process every time the compressor is turned on the freezer fan will be turned on When the compressor stops the freezing fan will be turned off During the freezing and defrosting process the freezing fan will be turned off If the refrigerating door is detected to be open the freezing fan remains...

Page 20: ...d in the following chronological order 25 minutes of refrigeration and then 25 minutes of no refrigeration When the ambient temperature sensor fails the temperature will be controlled at 25 In case of communication failure it will run in the gear before the failure Failure running program ...

Page 21: ...ropriate installation site Change the installation site or maintain surrounding ventilation 2 Usage Too much food is stored It will affect the circulation of cold air in the refrigerator Please explain the relevant contents in the Operation Instructions to the user clearly There is too much water in the stored food The cold air source is blocked during food storage The refrigerator door is opened ...

Page 22: ...Composition of the top light assembly internal display Lamp holder Back cover Control board Lamp board The lampshade has been removed Display patch Transparent lampshade ...

Page 23: ...Composition of the top light assembly external display Lamp holder Lamp holder Back cover Display patch Transparent lampshade Control board Lamp board The lampshade has been removed ...

Page 24: ...emoval of the top light Step II Pull down the top light from the rear as shown in the figure and unplug the plug in terminal Step I Remove the 2 screws at the rear of the assembly State after the removal ...

Page 25: ...put the top light into the groove on the top of the refrigerator liner and clamp the front claw into the liner first Step II Hold the back with your hands and use two 4 2 16 self tapping screws to fix the screw holes as shown in the figure State after assembly ...

Page 26: ...he refrigerating air duct assembly to one side such as the left side and then break it open Step II From top to bottom remove the refrigerating air duct assembly from the body of the refrigerator as shown in the figure and finally unplug the plug in terminal ...

Page 27: ... the plug in terminal shown in the figure and install the lower end of the refrigerating air duct assembly into the body of the refrigerator first Step II Install the refrigerating air duct into the body of the refrigerator from bottom to top State after assembly ...

Page 28: ...move the screw at the bottom of the cover plate of the freezing air duct then pull out the left terminal and take out the cover plate Please pay attention to insert the buckle shown in the figure during installation to prevent air leakage Position of the screw hole ...

Page 29: ...hether the master control board is normal Whether the compressor works Make the voltage stable and normal Plug in the power plug Whether the voltage is normal Whether the power plug is plugged in Test whether the PTC resistance is normal Judge whether the compressor is normal Replace the PTC Replace the compressor Replace the protector No Yes No Yes No No No Yes Yes Yes No No No ...

Page 30: ...lision with objects Resonance with objects through collision Whether the ground is flat Keep the ground level No Yes Yes No Whether the pipelines in the compressor compartment collide with each other Yes Adjust the pipeline to avoid collision ...

Page 31: ...r a long time Whether the gear is appropriate Close the door of the refrigerator tightly Whether the door of the refrigerator is closed tightly Whether the ambient temperature is too high Move it to a place with low ambient temperature Adjust the gear properly Yes No No No Yes ...

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