Rinnai 10
EHPA Heat Pump OIM
HIGH ELECTRICITY BILLS
Excessive hot water
consumption
See entry under the heading ‘Insufficient or no hot water’
HighElectricityTariffs
The electricity tariff will determine the running costs of the system. It is
important the end user is aware of the applicable tariffs. Contact your
electricity supplier to confirm what these tariffs are.
Higher Element Usage
In extremely cold conditions the element may be operating more than
normal.
WATER FLOW FLUCTUATIONS
One or more hot taps opened
at the same time
More than one or two hot taps in use at the same time may cause a
decrease in the hot water flow from the taps.
Is there more than one or two hot taps open, or are appliances such as a
dishwasher or washing machine, in use at the same time?
Ensure only one or two hot taps are on at one time.
WATER HAMMER
Hot and cold water plumbing in
the premises
Have a plumber check clipping of hot and cold water pipe work and install
a pressure limiting valve and water hammer arrestor as required.
HEAT PUMP ICES UP
Defrosting function
The heat pump has a built in hot by pass defrosting function which may
operate and remove any ice.
SAVE A SERVICE CALL
