Landmark L3015UI1 Series Service Manual Download Page 18 | Manualshive

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18

DISASSEMBLY

Sensor(s) and Fan

MODELS:

L3024UI1BSG-LH / L3024UI1BSG-RH
L3024UI1WSG-LH / L3024UI1WSG-RH
L3024UI1MSG-LH / L3024UI1MSG-RH

Checking and changing the sensor(s)
and/or fan

1. Take out all the shelves.
2. Unscrew the three screws from the air duct board.

3. Use a hook or other tool inserted into one of the holes

to remove the air duct board.

4. Unscrew six screws from the air duct board.

5. Pull open the air duct board and check the wired

connections to see if any are loose.

Wire Housing

Fan

Evaporator

Sensor

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Summary of Contents for L3015UI1 Series

Page 1: ...I1XXX Series Landmark L3024UI1XXX Series Landmark L3024UI2XXX Series Wine Cooler CAUTION READ ALL SAFETY PRECAUTIONS IN THIS MANUAL BEFORE SERVICING THE UNIT Warranty service should be performed by an...

Page 2: ...plug an appliance from the power supply before attempting any service Disconnect the power cord by grasping the plug not the cord Do not allow children or pets to play on or in the appliance This mach...

Page 3: ...iance is properly grounded Do not bypass cut or remove the grounding plug If the power cord is damaged it must be replaced by the manufacturer or a qualified technician Do not use extension cords or p...

Page 4: ...2 To prevent electric shock unplug prior to servicing 3 In case of testing with power on wear rubber gloves to prevent electric shock 4 If you use any appliances check regular current voltage and cap...

Page 5: ...Right Hinge Control Panel Door Switch Top Right Hinge Models L3015UI1WSG LH L3015UI1WSG RH Models L3015UI1WSG LH L3015UI1WSG RH Carbon Filter Door Handle Door Lock Leveling Legs SS Door Frame Shelf Lo...

Page 6: ...Switch Lower Right Hinge Control Panel SS Door Frame Shelf Top Right Hinge Models L3024UI1MSG LH L3024UI1MSG RH Models L3024UI1BSG LH L3024UI1BSG RH Carbon Filter Door Handle Door Lock Leveling Legs D...

Page 7: ...Hinge Control Panel SS Door Frame Shelf Top Right Hinge Door Switch Models L3024UI1WSG LH L3024UI1WSG RH Models L3024UI2WSG LH L3024UI2WSG RH Carbon Filter Door Handle Door Lock Leveling Legs Door Swi...

Page 8: ...f the shelf into the rear vertical track mounting slots as shown in step A below 4 Push the rear pegs in Then set the front shelf pegs into the front vertical track mounting slots as shown in step B b...

Page 9: ...iver or other tool to pry the bottom light cover off of the unit 2 Remove the bottom cover 3 Check the wired connection for a loose connection 4 If the wiring connection is not loose change the light...

Page 10: ...ard unplug the board from the wired connector 5 Remove the two screws from the board 6 Remove the faulty display board 7 Install a new supply board 8 Reinstall the two display board screws 9 Connect t...

Page 11: ...ector for a loose connection 4 If the wired connection is not loose change the display board 5 Unplug the faulty board from the wired connector 6 Remove the board from the bracket 7 Install a new disp...

Page 12: ...ssor connector 2 Remove the two screws from the water tank 3 Remove the water tank and empty it 4 Unscrew the three 3 screws from the control board bracket 5 Check the wired connectors for a loose con...

Page 13: ...10 Remove the old control board 11 Install a new control board 12 Reinstall the screws in the new control board 13 Reconnect the wired connections to the control board 14 Reinstall the board in the co...

Page 14: ...e wired connectors for a loose connection 4 If the wired connectors are not loose change the control board 5 To change the control board first disconnect all wired connections 6 Remove the screws from...

Page 15: ...se change the control board 5 To change the control board first disconnect all wired connections NOTE For the power cord connector use a needle inserted in the round hole to remove 6 Remove the screws...

Page 16: ...fan 1 Take out all the shelves 2 Unscrew the three screws from the air duct board 3 Use a hook or other tool inserted into one of the holes to remove the air duct board 4 Unscrew the six screws from...

Page 17: ...If no connections are lose replace the fan or the sensor s Fan Defrost Sensor Sensor 11 To replace a sensor remove the EVA and tinfoil 12 Remove the sensor bracket 13 Reverse the air duct board and r...

Page 18: ...e sensor s and or fan 1 Take out all the shelves 2 Unscrew the three screws from the air duct board 3 Use a hook or other tool inserted into one of the holes to remove the air duct board 4 Unscrew six...

Page 19: ...e faulty fan 9 Install a new fan 10 Replace the four screws 11 To replace a sensor remove the EVA and tinfoil 12 Remove the sensor bracket Fan Defrost Sensor Sensor 13 Reverse the air duct board and r...

Page 20: ...d 2 Take out the display board support box 3 Unplug the display board connector 4 Take out thedisplay board box 5 Unscrew the seven screws from the upper air duct board cover 6 Take out the upper air...

Page 21: ...one of the holes to remove the duct board 13 Check the wired connectors of the fans and sensors 14 If no wired connections are loose replace the fan s and or sensor s 15 To replace the fan s unscrew...

Page 22: ...ulty fan 18 Install a new fan 19 Replace the four screws 20 To replace a sensor remove the EVA and tinfoil 21 Remove the sensor bracket 22 Reverse the air duct board and remove the bracket 23 Remove t...

Page 23: ...hanging the door switch 1 Remove the two screws from the front of the bottom grill 2 Remove the two screws on the bottom of the bottom grill 3 Remove the four screws on the support bar 4 Remove the su...

Page 24: ...24 8 Remove the screw bracket 10 Press the hook on door switch and remove it 11 Install a new door switch 9 Unplug the connector 12 Reassemble using the steps in reverse DISASSEMBLY...

Page 25: ...BSG RH L3024UI1WSG LH L3024UI1WSG RH L3024UI2WSG LH L3024UI2WSG RH MODELS Checking and changing the compressor starter relay overload protector 1 Unscrew the wire clamp 2 Open the cover 3 Check the re...

Page 26: ...among M C S C and M S in the motor compressor Is it normal 1 2 3 Replace the compressor Yes Yes No No No Check OLP Replace OLP Check if applying a regular OLP Check the resistance of the two terminal...

Page 27: ...act or shorting Compressor coil Coil shorted Cicuit parts Poor contact or shorting Replace each component Replace each component Replace each component Lack of capacity Check starting voltage Coil of...

Page 28: ...e control is not set correctly The door gasket does not seal properly The light does not work Not plugged in The circuit breaker tripped or a blown fuse The bulb has burned out The light button is OFF...

Page 29: ...ol PCB is with red color wires Check the circuit if it is normal the sensor need to be replaced Dual zone Display error code E1 Dual zone Upper zone the air sensor is open circuit failed Connection ma...

Page 30: ...don t get cold normally Flowing sound of Refrigerant is heard and frost forms in inlet only A little high more than ambient temperature No discharging of refrigerant The capillary tube is faulty WHOL...

Page 31: ...31 PCB BOARD PCB DESCRIPTION MODELS L3015UI1WSG LH L3015UI1WSG RH L3015UI1BSG LH L3015UI1BSG RH L3024UI1MSG LH L3024UI1MSG RH L3024UI1BSG LH L3024UI1BSG RH...

Page 32: ...32 PCB DESCRIPTION MODELS L3024UI2WSG LH L3024UI2WSG RH PCB BOARD...

Page 33: ...33 DATE REVISION NOTES 10 26 2022 Initial Release...

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