7.4 Operation lamp off and Timer lamp flashes
Ye
No
7.5 Operation lamp on and T
EEROM error, indoor PCB is defective.
No
s
Operation lamp off and Timer lamp flashes
Indoor PCB is defective
Yes
imer lamp flashes
Power su ault pply f Outdoor un compressor) it fault (such as the
The voltage of power supply is too low (less than 187V)?
After changing the main co ard, check if the failure releases. ntrol bo
Yes
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