TCL RF436GM1110 Service Manual Download Page 17 | Manualshive

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4.Refrigeration System and Electrical

Control

The cold circulation system is as shown in the figure. TRF-4 is single-system, completely air-cooled

frost-free refrigerators. The refrigerating system is composed of compressor, evaporation coil, condenser, dew-proof
pipe, drier-filter, capillary tube, fin evaporator, return pipe and return transition pipe in the refrigerant flow direction.

Compressor

Filter drier

Capillary tube

Condenser

Anti-condensation pipe

Fin evaporator

Evaporation coil

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Summary of Contents for RF436GM1110

Page 1: ...Refrigerator Service Manual TRF 460WEXDA TCL Home Appliances HeFei Co Ltd ...

Page 2: ... Product introduction 2 Exploded View of Product Structure 3 Product operation rules 4 Refrigeration system and electrical control 5 Instructions for Disassembly of Components and Parts 6 Maintenance instructions ...

Page 3: ...r part and a freezer compartment at the lower part The appearance and configuration is shown as follows Note There are differences in the internal decoration configuration of various models The actual product shall prevail Please refer to the parameter list in the Instruction Manual 1 Product Introduction ...

Page 4: ...mental materials ultra thin size ultra large volume multiple storage spaces in the freezer compartment which makes it easier to store food in categories Tempered glass shelf wear resistant heat resistant and practical Built in condenser with flat design and perfectly coordinated modeling concise and lively easy to clean and with high space utilization rate The product adopts internationally renown...

Page 5: ...Product Appearance ...

Page 6: ...Internal assembly Refrigerating air duct assembly Freezing air duct assembly ...

Page 7: ...Cooling fan motor Evaporator Defrosting heater Internal assembly ...

Page 8: ...ded View of Product Structure Note This Exploded View involves the model of TRF 460WEXDA while there are slight difference in the Exploded Views of other models which are subject to the BOM or physical objects ...

Page 9: ...ody right foaming assembly 1 7 Refrigerator door seal assembly 2 8 Frozen door seal assembly 2 9 Bottle holder 4 10 Glass shelf assembly 3 11 Crisper drawer assembly 2 12 Frozen mid drawer assembly 4 13 Frozen Bottom drawer assembly 2 14 Cold storage air duct cover plate 1 15 Refrigerator air bubble 1 16 Electric throttle 1 17 The refrigerating chamber air duct plate 1 18 Refrigerator air bubble c...

Page 10: ...tch 4 27 Turnover beam box fixing seat 1 28 Refrigerator shade 2 29 LED Light 2 30 Cold bulkhead assembly 1 31 Upper hinge cover right 1 32 Upper hinge right 1 33 Left guide rail assembly for fruit and vegetable box 1 34 Right guide rail component of fruit and vegetable box 1 35 Refrigerated bulkhead assembly 1 36 Mid hinge left 1 37 Mid hinge 1 38 LED Light 2 39 Dome lamp shade 2 40 Fin evaporato...

Page 11: ...r hinge assembly 1 Left lower hinge assembly 1 43 Evaporator connecting plate 1 44 Cabient assembly 1 45 PCB 1 46 Master panel cover 1 47 Power cord 1 48 Press back cover 1 49 Press base plate assembly 1 50 Compressor assembly 1 51 Ice cube 1 52 Egg tray 1 53 Water storage tank assembly 1 54 Bottle holder 1 ...

Page 12: ...3 Product Operation Rules ...

Page 13: ...hamber 22 15 Under the unlocking state keep long press of SET key for 3 seconds and press SET key to adjust the temperature of freezing chamber after the temperature zone icon switches to the freezing chamber Then press once SET key the temperature will descend 1 C and the gears of the freezing chamber cycle in 15 16 17 18 19 20 21 22 15 Stop the key oper ation after selecting the appropriate temp...

Page 14: ...automatically exit quick freezing function Open freezer door over three minutes exit quick freezing function under quick freezing status Smart function Under unlock status repeatedly press Function key until the Intelligence Temp Control icon flashes Stop key operation and wait for 5 seconds to enter intelligent function Manually exit intelligent function through the same operation When the Intell...

Page 15: ... then enter the refrigeration shut down function If the setting temperature of the refrigerating chamber isn t 0F the refrigeration shut down function is exited Under the refrigeration shut down function state the refrigeration shut down function may be exited automatically when conducting the setting of other functions Note before starting the refrigeration shut down function please take out the ...

Page 16: ...Technical Data ...

Page 17: ... cooled frost free refrigerators The refrigerating system is composed of compressor evaporation coil condenser dew proof pipe drier filter capillary tube fin evaporator return pipe and return transition pipe in the refrigerant flow direction Compressor Filter drier Capillary tube Condenser Anti condensation pipe Fin evaporator Evaporation coil ...

Page 18: ...g pipe for return pipe at evaporator outlet The position where evaporator foams are fixed in the second row from bottom up on the left and the second row from bottom up on the right respectively When fixing the foam the aluminum foil cannot be attached to the fins but only to the baffle plate Wrap the foam fixing block with aluminum foil ...

Page 19: ...per steel Condenser outlet and dew proof pipe inlet steel steel Drier filter outlet and capillary tube inlet steel copper Filter drier outlet and capillary tube inlet copper copper Return pipe outlet and return transition pipe inlet copper copper Outlet of return pipe and inlet of return transition pipe copper copper Process pipe connection copper copper ...

Page 20: ...Electrical Control ...

Page 21: ...wait for the buckle to loose That is the two buckles above and the bottom two buckles are all detached the panel can be disassembled the disassembly process can not be too strong too much force to remove the buckle is easy to break Press the buckle again to remove the display panel from the panel Take care not to break the buckle gently remove the back cover and then pull out the connection termin...

Page 22: ...t terminal from the front lamp strip before performing replacement 3 Use 0 5 mm steel ruler or similar pry bar tools to pry up and remove the lampshade at the maximum fit clearance between the lampshade and the lampholder try to select the poor visual area to prevent any damaged from being observed easily Pay attention to strongly removing to prevent the lampholder or lampshade from being damaged ...

Page 23: ...ws around the air duct cover plate slightly and separate the air duct cover plate of the refrigerator compartment from the foam as shown in the illustrated red area 4 Tear down the masking tape from the air duct foam manually separate the upper member from the lower member of the air duct foam assembly and take out the damper for replacement the plastic air duct back panel as the single damper and...

Page 24: ...ling the air duct and don t damage the air duct and the cabinet liner 3 Remove the connector slightly take out the air duct remove the aluminum foil sealed foam adhered to the surface the aluminium foil sealed foam is easily damaged during the disassembly so it is suggested to find out the screw and buckle positions as shown in the figure tear in a small range apply the aluminium foil to the damag...

Page 25: ...air duct assembly of the refrigerator compartment to inspect the state of the electric damper Replacement and maintenance Lighting lamps Lamps do not light 1 Inspect whether the connector is connected well 2 Inspect whether the connector for the lamp on the main board is powered normally 3 Inspect door lamp switch and communication wires if all lamps are out 4 Some lamp beads are not lit up Replac...

Page 26: ...der joints Judge the fault point by the appearance of the solder joints If it can t be determined cut the solder joints in reverse order in sequence for troubleshooting and repair The compressor operates constantly with low power and no obvious heating at left and right side panels The fan of the freezer compartment is not running the terminal is not connected the fan is jammed etc Check the assem...

Page 27: ...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 28: ...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 29: ...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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