Owner’s Manual – Solar Water Heaters
9
H3165 029664 Rev. B
Solar Collector Drain Pipe:
The drain pipe is used during air purging or
draining of the solar collectors.
The drain pipe is to be run in in DN15
copper. Plastic pipes and fittings are not to
be used.
Connect the drain pipe to the DN15
compression fitting attached to the ball valve
and tighten the fitting.
Steam or hot water may be discharged
from the drain pipe. Ensure the drain pipe
discharges away from the person operating
the drain valve.
Solar Flow Pipe Installation:
The solar flow pipe runs from the outlet of
the pump to the inlet of the solar collector.
1. Remove the retaining screw from the
Solar Module Cover and remove the
cover.
2. Connect the solar flow pipe to the DN15
compression fitting on the pump and
tighten the fitting.
3. Replace the Solar Module Cover after the
Collector Temperature Sensor has been
installed.
Solar Collector Pipework
DRAIN
SOLAR MODULE
TO
COLLECTORS
FROM
COLLECTORS
