Resetting Phenomenon Often Occurs During Operation; Operation Lamp Flashes And Timer Lamp Off; Operation Lamp Flashes And Timer Lamp On - Vivax ACP-09CH25AEM Service Manual

10.4

Resetting phenomenon often occurs during operation.

(That is automatically entering to the status when power is on.)
The reason is that the instantaneous voltage of main chip is less than 4.5V. Check according to the following
procedure:
Resetting phenomenon often occurs during operation.
After changing indoor PCB, check if the failure realease.
After changing indoor fan motor, check if the failure realease.
Power supply circuit has problems.
10.5

Operation lamp flashes and Timer lamp off.

Is connector connection good?
Is voltage being applied to the fan motor?
Fan motor is defective
10.6

Operation lamp flashes and Timer lamp on.

Is connector connection good?
Replace the sencor,
28
Yes
Yes
YES
Yes
Service manual
Yes
Indoor PCB is defective.
No
Repair the connector.
No
Indoor PCB is defective.
No
Repair the connector.