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Control Displays
"HIGH
REFRIGERANT
PRESSURE"
Water flow restriction,
valve is turned
restricting flow.
Clean pump and filter.
Adjust water valves. If
problem persists, call
factory for service.
Control Displays
"HP3 Water
Lockout”
Water flow restriction,
valve is turned
restricting flow.
Clean pump and filter.
Adjust water valves. If
problem persists, call
factory for service.
Control Displays
"HIGH WATER
TEMPERATURE"
Heater control
malfunction. Secondary
source of heat.
Call factory for service.
Control Displays
"EVAP SENSOR
MALFUNCTION"
Defrost sensor
malfunction or not
connected.
Call factory for service.
Control Displays
"WATER SENSOR
MALFUNCTION"
Water sensor
malfunction or not
connected.
Call factory for service.
Pool is heating
slowly or not
getting up to
temperature.
Low or restricted water
flow through the
heater. Leak in
plumbing allowing air
into the water flow. It is
cold outside. Pump
timer is not set for a
long enough run time.
Pool is not being
covered. High wind
speed over pool. Pool
area shaded.
Clean or replace filter.
Inspect and clean pool
pump. Adjust water valves.
Repair air leaks. Use a pool
cover. Construct a wind
break around pool. Set pool
pump timer longer. Call
factory for service.
Water is running
out of the bottom
of the heater.
The heater produces up
to 3 gallons per hour of
water condensing from
the evaporator coil.
Internal water leak.
Shut the heater off for
several hours and leave the
pool pump running. If the
water is still running out,
call factory for service.
