■ Install the grommets (accessories) around the knockout
holes to prevent damage.
1
2
1
Knockout hole
2
Burr
■
Place the unit in the appropriate installation location.
The weight of the unit is approximately 145 kg. At
least two persons are required to lift the unit.
Use the plates delivered with the unit to lift the unit.
145 kg
■
Level the unit to a stable position
using the levelling feet.
■
Push the sound strips against the ground and fix the side plates
with the appropriate screws.
1
3
■
Close the sound panel(s) and decoration panel(s) which will be
on the wall side and for which fixation is not possible anymore
after the unit is put on its final location.
RKHBRD011~016ABV1+Y1
Indoor unit for air to water heat pump system
4PW61218-1A
3
4
3
Grommet
4
Putty or insulation
materials (field supply)
3
1
2x
■
First connect the flexible water piping delivered with the unit to
the field piping. Then connect the flexible water piping through
the foreseen knockout holes with the unit water system to
prevent excessive bending (kink) of the flexible water piping in
the process.
■
NOTE
Consider carefully the installation location of
the flexible water inlet pipe.
■
According to the direction of the water flow,
the water filter must be positioned as shown
in the figure.
■
Provide sufficient space allowing easy
access to clean the water filter and regular
operation check of the safety valve.
■
Provide a flexible hose for pressure relief
valve blow-off (field supply).
■
Consider to support the water inlet pipe and
water outlet pipe so not to stress the field
piping.
It is very important to keep good visibility of the
manometer. The position of the manometer can be
changed as shown in the figure below. Make sure that
the capillary tube does not come in contact with sharp
edges and prevent bending of the capillary tube as
much as possible.
■
Change the position of the manometer when
piping is on the left side of the unit
1
■
Mounting of the manometer against a wall (the 2
screws are field supply).
2x
1
2
3
2
2x
3
Installation manual
10