Operation Lamp Off And Timer Lamp Flashes; Operation Lamp On And Timer Lamp Flashes; Operation Lamp Flashes, Timer Lamp Flashes - Vivax ACP-09CH25AEM Service Manual

10.7

Operation lamp off and Timer lamp flashes

Operation lamp off and Timer lamp flashes
After changing the main control board, check if the failure realease.
The voltage of power supply is too low (less than 187V).
Power supply fault.
10.8

Operation lamp on and Timer lamp flashes

EEROM error, indoor PCB is defective.
10.9

Operation lamp flashes, Timer lamp flashes .

This is alarm signal when the main chip can't detect over-zero signal. When such failure occurs, the main control
board must have fault.
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Service manual
No
Indoor PCB is defective.
No
Outdoor unit fault (such
as the compressor).