Owner’s Manual – Dux Electric Boosted Solar
24
H3161 025248 Rev. D
Five Year Service – By Authorised
Personnel Only
The ve year service must be carried
out by a licensed tradesperson. It is
recommended that this service be
carried out by your local Dux agent.
The service should include the following:
• Replace the Pressure &
Temperature Relief Valve.
• Replace the anodes (in areas of
harsh or adverse water conditions, a
more frequent check of the anodes
is recommended).
• Cleaning of collectors to improve
solar collection
• 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.
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. Flush the heaters until clear
water appears then reconnect
all ttings, ll the heater and
restore the electricity supply.
Draining the Water Heater
To drain the water heater, follow steps i
to v above until no more water escapes
from the appliance.
Owner’s Information
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