39
DRAINING THE SOLAR COLLECTORS
Warning:
Exercise care, as water discharged from the solar collector(s) may be of a very high
temperature.
To drain the solar collector(s):
Refer to
“Flushing the Water Heater”
on page 40 before commencing this procedure.
Turn off the water heater (refer to
“To Turn Off the Water Heater”
on page 38).
Close all hot water taps.
Operate the relief valve release lever - do not let the lever snap back or you will damage the valve seat.
Operating the lever will release the pressure in the water heater.
From the bottom and top ends of the NPT 200 solar collector(s), unscrew and remove the end plugs.
Water will now drain from the solar collector(s).
DRAINING THE WATER HEATER
Warning:
Exercise care, as water discharged from the water heater may be of a very high temperature.
To drain the water heater:
Refer to
“Flushing the Water Heater”
on page 40 before commencing this procedure.
Turn off the water heater (refer to
“To Turn Off the Water Heater”
on page 38).
Close all hot water taps.
Operate the relief valve release lever - do not let the lever snap back or you will damage the valve seat.
Operating the lever will release the pressure in the water heater.
Undo the union at the cold water inlet to the Sunstat valve and attach a hose.
Let the other end of the hose go to a drain.
Operate the relief valve again.
This will let air into the water heater and allow the water to drain through the hose.
Содержание Solar Hiline Water Heater
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