Error Indicator - LG ZHBW041GA0 Service Manual

2.2 Error Indicator

- Red LED means error no. 10's digit, and green LED means 1's digit, and when red and green
simultaneously blink, it means 100's unit.
Ex) Inverter compressor IPM defect Error : error number 21
Error Code
21 Inverter compressor IPM defect
Chassis
Phase(Ø)
UN60A 1
Description
Outdoor PCB
Inverter PCB
LED 1 (Red) LED 2 (Green)
2times ◑ 1time ◑
Main PCB (Cycle)
- 71 -
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Indoor Main PCB (Hydro)