Clean the fan once a year by taking it out of the heat
pump and carefully brushing the vanes clean.
■ Set the switch (8) to “0”.
■ The upper service cover is opened by pulling the
lower section outwards. The cover can then be lift-
ed off.
■ The inner cover is secured by a magnetic strip on
the lower edge.
■ The fan is removed by lifting it upwards as illus-
trated and disconnecting the fan cable connector.
■ Re-assemble in the reverse order.
■ Also check that the drain from the rear of the con-
densation tray (81) is not blocked.
The heat pump air filter should be cleaned regularly,
about four times a year. The cleaning time intervals
vary depending on the amount of dust in the exhaust
air and outdoor air.
■ Set the switch (8) to “0”.
■ The upper service cover is opened by pulling the
lower section outwards. The cover can then be lift-
ed off.
■ The inner cover is secured by a magnetic strip on
the lower edge.
■ Pull out the holder, take out the filter and shake off
any dirt. (When the filter is very dirty, turn it
upside-down and wash it carefully with water.)
Check that the filter is not damaged. New original
filters can be ordered from NIBE.
■ Re-assembly takes place in the reverse order.
■ When cleaning the filter also check the boiler pres-
sure, see the section Maintenance routines
Pressure gauge.
Also see “Indications on the numerical display, error
code A-01”
Maintenance routines
FIGHTER 600P
For Home Owners
8
NOTE!
Avoid distorting the fan blades as
this causes imbalance.
Do not use water or detergents.
Cleaning the fan
The heat pump and its ventilation ducting require
some regular maintenance when the following points
should be checked.
The numbers in brackets refer to the section Compo-
nent locations.
Cleaning the air filter
General
When cleaning the outer wall grille even the outdoor
air damper in FIGHTER 600P should be cleaned. First
switch off the heat pump. Now open the upper service
cover as described in the section Maintenance rou-
tines - Cleaning the air filter. Pull out the air filter with
its holder, (see the picture). The damper can now be
cleaned with a brush. Hold a cloth or the like under the
damper so that dust does not fall onto components in
the fan enclosure.
Cleaning the outdoor
air damper
The outer grille on the outdoor air inlet should be
cleaned once a year.
Cleaning the outer wall grilles