Installation, use and maintenance manual
9
FAULTS
Should you notice anything unusual as regards
appliance operation, without there being an alarm
or error code as described in the relevant parts of
this manual, check whether the problem is easily
resolvable by consulting the table below, before
contacting technical support.
Fault
The heat pump does
not turn on
The compressor or fan
are not activated
The
heat
pump
is
activated
and
deactivated
repeatedly
The heat pump remains
active and does not
switch off
The
electrical
resistor
does not turn on
WARNING: should you not be able to
solve the problem, turn the appliance
off and contact the technical support
service,
specifying
model you have purchased.
Possible causes
There is no electricity
The plug is not plugged
into the socket properly
The pre-set safety time
has not passed yet
The
programmed
temperature has been
reached
Incorrect programming
of parameters/ setpoint
values/ differentials
Incorrect programming
of parameters/ setpoint
values/ differentials
It does not need to turn
on
the
appliance
MANUAL CODE: 6328406
Page 58 / 124