ABOUT YOUR WATER HEATER
5
MAINS PRESSURE
The water heater is designed to operate at mains pressure by connecting directly to the mains water supply.
If the mains supply pressure in your area exceeds that
shown on page
20, a pressure limiting valve must be
fitted. The supply pressure should be greater than 350 kPa for true mains pressure operation to be achieved.
HOW HOT SHOULD THE WATER BE?
The temperature the system will operate at under solar radiation will
depend upon the level of solar radiation available, orientation and
inclination of the solar collectors, incoming cold water temperature
and volume of hot water used.
Under normal household use, the system may achieve a water
temperature of approximately twice the maximum daily outside air
temperature. During periods high solar radiation conditions and low
hot water consumption, the water temperature could exceed 85°C.
During periods of low solar energy gain, the water temperature can
be boosted by the thermostatically controlled electric booster
heating unit. Refer to
“Booster Control”
on page 7.
Rheem recommends the thermostat is set at 60°C to maximise solar
contribution.
Note:
AS 3498 requires that a water heater provides the means to inhibit the growth of Legionella bacteria in
potable water. This water heater can satisfy this AS 3498 requirement provided the electric booster is
energised for a sufficient period each day and the electric booster thermostat setting is 60°C or higher.
If this water heater is installed with an in-series continuous flow gas booster, then this requirement of
AS 3498 can be satisfied provided the booster is energised, its preset outlet temperature setting is 70°C or
higher and a remote temperature controller is not used.
If this water heater is installed with an in-series storage booster, then this requirement of AS 3498 can be
satisfied provided the storage booster is energised and its thermostat setting is 60°C or higher.
HOTTER WATER INCREASES THE RISK OF SCALD INJURY
This water heater can deliver water at temperatures which can cause scalding. Check the water temperature
before use, such as when entering a shower or filling a bath or basin, to ensure it is suitable for the
application and will not cause scald injury.
We recommend and it may also be required by regulations that an approved temperature limiting device be
fitted into the hot water pipe work to the bathroom and ensuite when this water heater is installed. This will
keep the water temperature below 50°C at the bathroom and ensuite. The risk of scald injury will be reduced
and still allow hotter water to the kitchen and laundry.
TEMPERATURE ADJUSTMENT
The water heater features a tradesperson adjustable thermostat. This requires a licensed tradesperson to
make any temperature adjustments. The thermostat has a maximum temperature setting of 70°C and a
minimum temperature setting of 60°C.
We advise you have your electrician adjust the thermostat to the lowest setting which meets your needs,
especially if there are young children or elderly people in the home. Refer to
“Hotter Water Increases the
Risk of Scald Injury”
on page 5.
maximum booster setting
maximum recommended
supply temperature to
bathrooms and ensuites
minimum booster setting
Содержание Premier Hiline
Страница 26: ...INSTALLATION 26 TYPICAL INSTALLATION SOLAR PREMIER HILINE 180 TYPICAL INSTALLATION RHEEM PREMIER HILINE 52H180...
Страница 27: ...INSTALLATION 27 TYPICAL INSTALLATION SOLAR PREMIER HILINE 300 TYPICAL INSTALLATION RHEEM PREMIER HILINE 52H300...
Страница 50: ...50 This page is intentionally blank...