Справочник Пользователя для Rheem GAS BOOSTED SOLAR WATER HEATER

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12 
REGULAR CARE 
 
TEMPERATURE PRESSURE RELIEF VALVE 
This valve is near the top of the water heater and is essential for its safe operation. It is possible for the 
valve to release a little water through the drain line during each heating period. This occurs as the water 
is heated and expands by approximately 1/50 of its volume. 
 
Continuous leakage of water from the valve and its drain line may indicate a problem with the water 
heater (refer to 
 
 WARNING: Never block the outlet of this valve or its drain line for any reason
 
Operate the easing lever on the temperature pressure relief 
valve once every six months. It is very important you raise 
and lower the lever gently.
 
 
 WARNING: Failure to do this may result in the water heater 
cylinder failing. 
 
If water does not flow freely from the drain line when the lever is 
lifted, then the water heater should be checked by your nearest 
Solahart Dealer. 
 
The temperature pressure relief valve should be checked for 
performance or replaced at intervals not exceeding 5 years, or 
more frequently in areas where there is a high incidence of water 
deposits (refer to 
 
EXPANSION CONTROL VALVE 
In many areas, including South Australia, Western Australia and 
scaling water areas, an expansion control valve is fitted to the 
cold water line to the water heater. Water will flow from its drain 
line during the heating period. 
 
Operate the easing lever on the expansion control valve once 
every six months. It is very important you raise and lower the 
lever gently. 
The expansion control valve should be checked for 
performance or replaced at intervals not exceeding 5 years, or 
more frequently in areas where there is a high incidence of water 
deposits. 
 
COLLECTOR GLASS 
Ensure the glass on your solar collectors is free of dust, salt spray or any other matter, which may 
reduce the effectiveness of the solar collectors. If the collector glass becomes dirty, hose down or if the 
solar collectors are accessible, wash the collector glass with water and a soft brush when the solar 
collectors are cool. Have any trees trimmed which may shade the solar collectors. 
 
GENERAL MAINTENANCE 
The jacket of the water heater can be cleaned with a soft cloth and warm mild soapy water. Under no 
circumstances should abrasive materials or powders be used. 
 
SERVICING 
For safe and efficient operation, the water heater should be serviced annually by your nearest Solahart 
Dealer. Only genuine replacement parts should be used on this water heater. 
 
 Warning: Servicing of the water heater should only be carried out by authorised personnel. 
 
 
 
 
water 
heater 
drain 
line 
lift until water 
flows from the 
drain line – 
lower gently