Service; Service Actions - Nibe FLM Installer Manual

7 Service

Service actions

Helping the circulation pump to start
1. Shut off NIBE FLM by setting the switch (SF1) to "0".
2. Open the service cover.
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.
5. Insert a screwdriver and turn the pump motor
around.
6. Screw in the venting screw (QM5).
7. Start NIBE FLM by setting the switch (SF1) to "1" and
check whether the circulation pump works.
It is usually easier to start the circulation pump with NIBE
FLM running, switch (SF1) set to " 1". Helping the circu-
lation pump to start is performed with NIBE FLM running,
be prepared for the screwdriver to jerk when the pump
starts.
NIBE FLM
Luftningsskruv
Chapter 7 | Service 19