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• DO NOT use Propane / Butane gas mixtures in a Propane model. A Propane model is designed to operate
on Propane only. The use of Propane / Butane mixture, such as automotive LPG fuel, in a Propane model
is unsafe and can cause damage to the water heater.
• DO NOT operate with panels, covers or guards removed from the water heater.
• DO NOT enclose this water heater (applies to external installations only).
The Rheem warranty may not cover faults if relief valves or other safety devices are tampered with or
if the installation is not in accordance with these instructions.
•
DANGER: The operation of the high limit thermostat indicates a possibly dangerous situation. If the hi limit
thermostat operates, it must not be reset and the water heater must be serviced by a qualified person.
•
The water heater will operate until a water temperature of up to 82°C is reached, depending upon the
temperature setting.
Refer to "How Hot Should The Water Be?" on page 7.
•
The lever on the pressure relief valve and expansion control valve (if fitted) requires to be operated every six (6)
months to clear any deposits and to ensure the valve and its drain line are not blocked.
Refer to "Relief Valves" on page 8 and "Maintenance Requirements" on page 17.
•
For continued safety of this water heater it must be installed, operated and maintained in accordance with the
Owner's Guide and Installation Instructions.
•
Servicing of a water heater must only be carried out by qualified personnel. Phone Rheem Service or their
nearest Accredited Service Agent.
•
Only a person qualified to install or service a water heater can drain the water heater, if this is required.
•
Do not modify this water heater.
CAUTION: This heater requires forced water circulation when the burner is operating. Severe damage will occur if
the heater is operated without proper water flow circulation.
CAUTION: Operation of this heater in low temperature systems requires special piping arrangements. Harmful
internal condensation will occur if the inlet water temperature does not exceed 50°C. Warranty claims will be denied
when condensation occurs.
CAUTION: If this heater is to be installed in a negative or positive pressure equipment room, there are special
installation requirements. Consult Rheem for details.
Do not use the water heater if any part has been under water. Immediately call Rheem Service or Accredited
Service Agent to arrange for an inspection.
WHAT TO DO IF YOU SMELL GAS?
• DO NOT try to light any gas appliance.
• DO NOT touch any electrical switch.
• TURN OFF the gas supply at the gas meter immediately, call your gas supplier or licensed gasfitter.
• Switch off the electrical supply at the isolator for the water heater.
NOTE: Some gases are heavier than air and it may be necessary to check for gas leaks at floor level.
TO TURN OFF THE WATER HEATER
If it is necessary to turn off the water heater:
• Switch off the electrical supply at the isolator for the water heater.
NOTE: If the water heater is correctly installed, this will also shut down the circulating pump.
• Close the gas isolation valve at the inlet to the water heater.
• Close the cold water isolation valve at the inlet to the water heater.
7
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