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Faults of main electrical parts

Electrical parts

Fault

description

Troubleshooting method

Maintenance plan

The freezing fan

does not rotate

Poor

refrigeration

effect of the

freezer/refrigera

tor

compartment

1. Hold down the door lamp switch for 6-

10s, and sense air in the air duct with the

hand

Check the terminal connectors

for poor contact, and replace

the fan assembly

The electric

damper cannot

be closed

Freezing of the

refrigerator

compartment

1. Open the 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. Replace

the lamp board

Replacement and maintenance

The evaporator

defrosted

Free of frosting

1. Use the multimeter to detect the

resistance; 2. Detect whether the

procedures of the main control board are in

disorder

Replacement and maintenance

6.Maintenance instructions

Содержание RF436GM1110

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

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 5: ...Product Appearance ...

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

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

Страница 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 ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 12: ...3 Product Operation Rules ...

Страница 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...

Страница 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...

Страница 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 ...

Страница 16: ...Technical Data ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 20: ...Electrical Control ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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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