Helping the circulation pump to start
NOTE
Manual start help is only possible for F470 with copper corrosion protection.
1.
Shut off F470 by setting the switch to " ".
2.
Open the front cover.
3.
Open the service hatch.
4.
Loosen the venting screw 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.
7.
Start F470 by setting the switch to "" and check whether the circulation
pump works.
It is usually easier to start the circulation pump with F470 running, switch set
to "
". Helping the circulation pump to start is performed with F470 running,
be prepared for the screwdriver to jerk when the pump starts.
LEK
Luftningsskruv
9HQWLQJ VFUHZ
Saving tips
Your heat pump installation produces heat and hot water. This occurs via the
control settings you made.
Factors that affect the energy consumption are, for example, indoor temper-
ature, hot water consumption, the insulation level of the house and whether
NIBE™ F470Chapter 2 | The heat pump – the heart of the house26
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