Troubleshooting - Hayward Summit Heat Pump Owner's Manual

Troubleshooting

The pool heater is not running.
Heat pump control set to OFF.
Desired water temperature
is reached.
Main breaker is tripped.
The heater is displaying "fl o" and it will not start.
Pool pump is not running.
Filter is dirty, restricting
the water fl ow.
The fan is running, but the compressor is not.
The heat pump is in protection
mode.
The unit is on defrost
cycle.
18
Raise temperature set point above
60°F (15°C).
Unit will automatically restart
when the water temperature goes
below the set point.
Reset main breaker and restart
heat pump.
Turn the pool pump on.
Backwash and clean fi lter.
In this case, there may be
a 5-minute delay before
restarting.
Digital display should indicate FS.
The compressor will automatically
start again a few minutes after the
display stops indicating FS.
OWNER'S MANUAL