Heat Pump Water Heater
9
Charging and
pressure check valves
(not serviceable)
Valves use to charge and check
the pressure in the heat pump.
These valves are not normal
service ports and require special
HVAC licensing and refrigerant
collection equipment.
Electronic Expansion
Valve
(not repairable)
Fujikoki Corp.
Valve that is part of the
refrigerant system. It allows the
R410a refrigerant to change
from a high pressure gas to a
low pressure gas.
Condensation Drain
(user installed drain
line)
The heat pump will create a
liquid called condensation. This
is the same condensation you
find on the outside of a cold
soda can. This condensation
must be discharged outside the
home; and may be governed by
a local code. Notice the ¾”
NPT drain and the ½” nipple
drain.
Electrical Connection
Primary hook up for the
incoming 240 VAC line voltage
to the water heater.
Ground
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