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Rinnai 11 EHPA_VMA Series 2 Heat Pump OIM
HIGH ELECTRICITY BILLS
Excessive hot water
consumption
See entry under the heading ‘Insufcient or no hot water’
High Electricity Taris 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 conrm 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 ow 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 bypass defrosting function which may
operate and remove any ice.
HEAT PUMP ERROR INDICATOR
Red ERR indicator is ashing
on the Display & Control Panel
This will ash if an error is detected with the heat pump operation, please
call Rinnai for assistance if this should occur.
SAVE A SERVICE CALL
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