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ABOUT YOUR WATER HEATER
6
TO TURN ON THE WATER HEATER
WARNING! If you smell gas do not attempt to turn on the water heater.
• Fill the system with water (refer to “To Fill the Water Heater
” on page 32)
• Open the gas isolation valve fully at the inlet to the water heater.
• Plug in the power supply cord at the power outlet.
• Switch on the electrical supply at the power outlet to the water heater.
NOTE: If the water heater is correctly installed, this will also activate the circulating pump.
The water heater will operate automatically when a call for heat occurs.
HOW DO I KNOW IF THE WATER HEATER IS INSTALLED CORRECTLY?
Installation requirements are shown on page 21. The water heater must be installed by an authorised person. In
Australia, the installation must comply with Standards AS/NZS 3500.4, AS/NZS 3000, AS 5601 and all local codes
and regulatory authority requirements.
DOES THE WATER QUALITY AFFECT THE WATER HEATER
The water heater is suitable for most public water supplies; however some water qualities may have detrimental
effects on the finned copper tube heat exchanger and fittings. If you are in a known harsh water area you must
read page 39. If you are not sure, have your water quality checked against the conditions described on page 39.
HOW LONG WILL THE WATER HEATER LAST?
There are a number of factors that will affect the length of service the water heater will provide. These include the
water quality, the water pressure, temperature (inlet and outlet) and the water usage pattern. However, your water
heater is supported by a comprehensive warranty (refer to page 41).
SERVICING
For safe and efficient operation, the water heater should be serviced annually by your nearest Rheem Service
Department or their Accredited Service Agent. Only genuine replacement parts should be used on this water
heater. Refer to “Service Procedures
” on page 38
WARNING: Servicing of a gas water heater should only be carried out by authorised personnel.