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MrCool DIY-MULTI4-36HP230C - EL 01 (Indoor and Outdoor Units Communication Error Diagnosis and Solution)

MrCool DIY-MULTI4-36HP230C
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Troubleshooting 28
8.2 EL 01(Indoor and outdoor unit communication error diagnosis and solution)
Description: Indoor unit does not receive the feedback from outdoor unit during 110 seconds and this condition
happens 4 times continuously.
Recommended parts to prepare:
• Indoor PCB
• Outdoor PCB
• IPM module board
• Reactor
Troubleshooting and repair:

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