Service Information - Rinnai RIN80E24 Owner's Manual

Six Monthly Service (By Owner)
Operate the Pressure & Temperature
Relief Valve for approximately 10
seconds by operating the easing lever
on the valve to ensure water is relieved
to waste through the relief drain pipe.
Check to ensure the valve closes
correctly.
Five Year Service (By Authorised
Personnel Only)
The five yearly service should be carried
out by a licensed tradesperson. It is
recommended that this service be
carried out by your local Rinnai agent.
The service should include the following:
• Replace the Pressure &
Temperature Relief Valve.
• Replace the anode. (in areas of
harsh or adverse water conditions
it is recommended that you carry
out a more frequent check of your
anode's condition, refer Operating
Instructions "Water Quality")
• Flush the water heater by doing the
following:
i. Turn off the power.
ii. Turn off the cold water supply
to the water heater at the
isolating valve.
iii. Gently operate the easing lever
on the Pressure & Temperature
Relief Valve to release the
pressure in the water heater.
RIN0421 023335

Service Information

Rev. A
80L to 400L Electric Storage Water Heaters
iv. Disconnect the cold water inlet
union to the heater and attach
a drain hose.
v. Gently operate the Pressure
& Temperature Relief Valve to
let air into the heater and allow
water to escape through the
hose.
vi. To flush the heater, carry
out steps (i) to (iv) above.
Disconnect the hot water
inlet union and attach a water
supply hose to the heater. Turn
on the water supply.
vii. Flush the heater until clear
water appears. Reconnect
all fittings, fill the heater and
restore the electricity supply.
Owner's Manual
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