LG LWC101GGMK1 Service Manual page 23

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Possible Trouble 2
Is setting
Temp. set lower than Room
Temp.-0.5°C?
YES
Is the voltage No.10
of IC01M 0V?
YES
• Check the RY-COMP.
• Check the wiring
Diagram.
Possible Trouble 3
Is the wire connection of
RY-COMP all right?
YES
• Check the RY-COMP.
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Only for training and service purposes
The compressor does not operate.
NO
NO
Is the voltage N0.7 of
IC01M DC 5V?
YES
• Exchange IC01M.
The compressor always operate.
NO
- 23 -
• Select the setting Temp. to lower Number.
NO
Is the Unit for 3 minutes
NO
delay?
YES
• Wait 3 Minutes.
• Exchange MAIN
PCB Ass'y.
• Connect LEAD Wire to
RY-COMP again.
LGE Internal Use Only

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