4 Planning and installation – Installing the heating system
53
C
ONNECTING
THE
HEAT
EXCHANGER
CLEANER
15.
Lay the cable of the cleaning system motor and the limit switch
along the insulation to the drive module.
16.
Connect the plug of the heat exchanger cleaner to the central
module.
✎
See “Electrical plans HDG Compact 25 - 80”.
✓
The heat exchanger cleaner is now installed.
I
NSTALLING
THE
FEEDING
SYSTEM
AND
PRESSURE
EQUALISATION
HOSE
I
NSTALLING
THE
FEED
CHANNEL
AND
ADAPTER
PIPE
1.
Place the seal (8) on the connection to the boiler (9).
2.
Install the feed channel (5) with the washers and M12 nuts (size
19) on the connection to the boiler (9).
3.
Slide the insulation (4) via the feed channel (5).
4.
Slide the adapter pipe (2) with the seal (3) into the
feed channel (5).
5.
Align the seal (3) with the holes through the adapter (2) and the
feed channel (5).
6.
Insert the M12 screws (6) through the holes in the adapter (2) and
the feed channel (5) from the boiler side.
7.
Poke a hole through the seal (3) at the top and bottom for the
centering screws (1).
8.
Insert the centering screws (1) through the holes in the
adapter (2) and the feed channel (5) and secure them with the
nut M6 (size 10).
When laying the cable, ensure that there is enough cable for the
cleaning shaft lid to be opened.
Figure 4/27 - Attaching the feed channel and adapter pipe
4
2
3
6
7
8
9
5
1
