
Installer’s Guide
21
Pre Boosted Gas Solar Water Heater MP15
H4099 4099 Rev. D
Gpo
Step 25
• The solar pump module must be
continuously powered to provide
system protection in all ambient
extremes.
• Install a Weatherproof GPO for the
system.
• This water heater is designed for
connection to
Continuous Tariff
for
the Solar Pump Module.
Warning: Power cables
should be routed away from
any hot water pipes. If this
is not practical, insulate the
hot water pipes to avoid
direct contact with the power
cables.
tempering Valve
Step 26
• Fit and commission the solar
tempering valve that is included
with this water heater as per the
manufacturer’s instructions.
Note: Any adjustment
to the valve should be
made according to the
valve manufacturer’s
recommendations.
Hot
Tempered
Cold