G&F Manufacturing Gulfstream Owner's Installation & Operations Manual page 14

Control Displays Water flow restriction,
"HIGH valve is turned
REFRIGERANT restricting flow.
PRESSURE"
Control Displays Water flow restriction,
"HP3 Water valve is turned
Lockout" restricting flow.
Control Displays Heater control
"HIGH WATER malfunction. Secondary
TEMPERATURE" source of heat.
Control Displays Defrost sensor
"EVAP SENSOR malfunction or not
MALFUNCTION" connected.
Control Displays Water sensor
"WATER SENSOR malfunction or not
MALFUNCTION" connected.
Pool is heating Low or restricted water
slowly or not flow through the
getting up to heater. Leak in
temperature. 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.
Water is running The heater produces up
out of the bottom to 3 gallons per hour of
of the heater. water condensing from
the evaporator coil.
Internal water leak.
Page 14
Clean pump and filter.
Adjust water valves. If
problem persists, call
factory for service.
Clean pump and filter.
Adjust water valves. If
problem persists, call
factory for service.
Call factory for service.
Call factory for service.
Call factory for service.
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.
Shut the heater off for
several hours and leave the
pool pump running. If the
water is still running out,
call factory for service.