180R9264 | AQ115586503043en-000903 | 41
© Danfoss | 2023.03
Operating guide
Installation, Operation and Maintenance APP 11-13
4.
Initial start-up
1.
Flush inlet line before connecting the
pump, to remove possible impurities from
pipes, hoses etc.
2.
Connect pump inlet to inlet line and flush
the pump for 5 min. by means of the
internal flushing valve, to remove possible
impurities from pipes, hoses etc.
3.
Loosen top bleeding plug “C” (see item 3.3)
using an allen key (only plugs with internal
hexagan sockets). Retighten the plug, when
water appears from the bleeding plug.
4.
Make sure that the direction of rotation of
the electric motor corresponds to the
direction of rotation of the pump (see label
on pump).
5.
Now the pump is ready for start-up.
Warning:
Make sure that the direction of rotation of the
electric motor corresponds to the direction of
rotation of the pump (see label on pump).
Otherwise the pump will be damaged if a check
valve is placed between pump and feed pump.
Instruction
