English (GB)
7
As an alternative to insulating shells, you can insulate the pump
housing and pipes as illustrated in fig. 13.
Fig. 14 Insulation of pump housing and pipe
Step Action Illustration
1
Loosen the screw in the clamp
that holds the pump head and
pump housing together.
If you loosen the screw too
much, the pump head will be
completely disconnected from
the pump housing.
TM05 2867 3016
2
Carefully turn the pump head to
the desired position.
If the pump head is stuck,
loosen it with a light blow of a
rubber mallet.
TM05 5526 3016
3
Place the control box in
horizontal position so that the
Grundfos logo is in vertical
position. The motor shaft must
be in horizontal position.
TM05 5527 3016
4
Due to the drain hole in the
stator housing, position the gap
of the clamp as shown in step
4a or 4b.
TM05 2870 3016
4a
Single-head pump.
Position the clamp so that the
gap points towards the arrow.
It can be in position 3, 6, 9 or 12
o'clock.
TM05 2918 3016
4b
Twin-head pump.
Position the clamps so that the
gaps point towards the arrows.
They can be in position 3, 6, 9
or 12 o'clock.
TM05 2917 3016
5
Fit and tighten the screw
holding the clamp to 8 ± 1 Nm.
Do not retighten the screw if
condensed water is dripping
from the clamp.
TM05 2872 3016
6
Fit the insulating shells.
The insulating shells for pumps
in air-conditioning and cooling
systems must be ordered
separately.
TM05 5529 3016
Do not insulate the control box or cover the control
panel.
TM05 5549 3016
Step Action Illustration