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Possible fault condition
There may be a fault condition with the water heater if either:
there is power available at the water heater and the green LED is off, and
the water heater has not operated outside of the heat pump‟s operating range – refer to
pump operating range"
Before phoning to arrange a service inspection due to the green LED being off, refer to
Is Not Operating"
on page 15 in the "Save A Service Call" section of this Owner‟s Guide.
or
the red LED is flashing – the red LED may emit up to nine flashes in each series of flashes
The fault condition which led to the red LED flashing may be cleared after the backup heating cycle
by the booster heating unit has completed. When heating is next required the red LED will
recommence to flash the fault code for thirty (30) seconds and then extinguish. If the red LED then
recommences to flash or recommences to flash after the heat pump next operates, a service call
may be required.
Before phoning to arrange a service inspection due to the red LED flashing, refer to
Not Operating"
on page 15 in the "Save A Service Call" section of this Owner‟s Guide.
on page 15.
41
COMMISSIONING
"Heat
"Heat Pump
"Heat Pump Is
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