40
Maintenance, service and fault tracing
Operating disturbance
Cause
Action
Set pool temperature not
reached
The heat pump is in standby
1.
mode.
The heat pump is in cooling
2.
mode.
The heat pump is too small for
3.
the pool.
The outdoor air temperature is
4.
too low.
The pool’s insulation is not
5.
sufficient.
The discharge gas
6.
temperature is too low.
Press the ON/OFF button.
1.
Change the operating mode
2.
to Heating mode as set out
in the section 4.
Larger heat pump required.
3.
The season is over. Larger
4.
heat pump required.
The pool needs to be
5.
covered.
The discharge gas sensor,
6.
parameter d, should show
more than 45 °C.
The heat pump ices up again.
Pool temperature is too low.
1.
High humidity.
2.
Reset parameters for
1.
defrosting to a longer
defrosting time. If necessary
run in cooling mode to melt
the ice. See section 4.
Reset parameters for
2.
defrosting to a higher stop
temp. If necessary run in
cooling mode to melt the
ice. See section 4.
Flow switch generates EE03.
The flow is too low.
1.
Check that the purification
1.
system is running
Fault charting table
