38
Maintenance, service and fault tracing
Operating disturbance
Cause
Action
Set pool temperature not
reached
1. The heat pump is in standby
mode.
2. The heat pump is in cooling
mode.
3. The heat pump is too small for
the pool.
4. The outdoor air temperature is
too low.
5. The pool’s insulation is not
sufficient.
6. The discharge gas
temperature is too low.
1. Press the ON/OFF button.
2. Change the operating mode
to Heating mode as set out
in the section 4.
3. Larger heat pump required.
4. The season is over. Larger
heat pump required.
5. The pool needs to be
covered.
6. The discharge gas sensor,
parameter d, should show
more than 45 °C.
The heat pump ices up again.
1. Pool temperature is too low.
2. High humidity.
1. Reset parameters for
defrosting to a longer
defrosting time. If necessary
run in cooling mode to melt
the ice. See section 4.
2. Reset parameters for
defrosting to a higher stop
temp. If necessary run in
cooling mode to melt the
ice. See section 4.
Flow switch generates EE03.
1. The flow is too low.
1. Check that the purification
system is running
Fault charting table
