- 22 -
FAULT MONITOR
Fault monitor.
The MPI water heater has a self diagnosing function for faults.
When the unit does not operate correctly an error code is displayed on the Main and Bath remote
controllers digital monitor.
The cause of the fault can be determined after checking the fault numbers indicated on the remote
controller digital monitor.
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Number of flashes of the combustion indicator
1sec
3sec
1 to 12 Flashes
Off
Flashing design of combustion indicator of PCB
A light on the PCB will flash 1 to 12 consecutive
times depending on the failure type.
A three second delay occurs between each set
of flashes.
Call an authorized service technician for trouble
shooting and repair.
Содержание MWH-180
Страница 60: ... 58 WIRING DIAGRAM ...
Страница 61: ... 59 WIRING DIAGRAM ...