Service; Service Actions - Nibe FLM Installer Manual

8 Service

Service actions

HELPING THE CIRCULATION PUMP TO
START
1. Turn off NIBE FLM by setting the switch (SF1) to
"0".
Remove the front cover
2.
3. Remove the fan.
4. Loosen the venting screw (QM5) with a screwdriver.
Hold a cloth around the screwdriver blade as a small
amount of water may run out.
Insert a screwdriver and turn the pump motor
5.
around.
6. Screw in the venting screw (QM5).
7. Start NIBE FLM by setting the switch (SF1) to "1"
and check that the circulation pump is working.
It is usually easier to start the circulation pump with
NIBE FLM running, and with the switch (SF1) set to "1".
If the circulation pump is helped to start while NIBE FLM
is running, be prepared for the screwdriver to jerk when
the pump starts.
28 Chapter 8 | Service
Luftningsskruv
Vent screw (QM5)
NIBE FLM