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MINOR SIX MONTH MAINTENANCE
It is recommended minor maintenance be performed every six months by the dwelling occupant.
The minor maintenance includes:
Operate the easing lever on the temperature pressure relief valve. It is very important you raise and
lower the lever gently. Refer to
Warning: Exercise care to avoid any splashing of water, as water discharged from the drain line will
be hot. Stand clear of the drain line‟s point of discharge when operating the valve‟s lever.
Operate the easing lever on the expansion control valve (if fitted). It is very important you raise and
lower the lever gently. Refer to
Check the performance of the temperature limiting valve.
Measure the water temperature from the hot tap nearest to the water heater with a thermometer. If the
water temperature exceeds 50°C, phone Rheem Service or their nearest Accredited Service Agent to
arrange for an inspection. Refer to
Check the drain line from the safe tray (if one is installed) is not blocked.
MAJOR FIVE YEAR SERVICE
It is recommended a major five year service be conducted on the water heater.
Warning: Servicing of a water heater must only be carried out by a qualified person. Phone Rheem
Service or their nearest Accredited Service Agent.
Note: The five year service and routine replacement of any components, such as the anode and relief
valve(s), are not included in the Rheem warranty. A charge will be made for this work. Only genuine
replacement parts should be used on this water heater.
The major service includes:
Replace the temperature limiting valve.
Replace the temperature pressure relief valve.
Inspect and flush the expansion control valve (if fitted). If required, replace the valve.
Inspect and if required, replace the anode.
If the anode is not replaced, it should be replaced within three years of this service (refer to
Inspection and Replacement"
Check the electric heating unit for excessive calcium build up or corrosion and replace if necessary.
Check and inspect the heat pump module for operation.
Visually check the unit for any potential problems.
Inspect all connections.
Check the condensate drain.
Check the drain line from the safe tray (if one is installed) is not blocked.
Note: The water heater may need to be drained during this service. After the completion of the service, the
water heater will take some time to reheat the water. Depending upon the power supply connection, hot
water may not be available until the next day.
REGULAR CARE
"Temperature Pressure Relief Valve"
"Expansion Control Valve"
"Temperature Limiting Valve"
on page 12).
10
on page 11.
on page 11.
on page 11.
"Anode
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