HDG Compact 25, Operation Manual

Page: 59 / 188

4 Planning and installation – Installing the heating system
59
14. Mount the chain tensioner (3) on the boiler with the M10 screw
(size 17).
15. Check the tension of the drive chain in the chain’s middle (2) and
use the chain tensioner (1) if necessary to correct the amount of
play.
✎
The drive chain can have about 1 cm of play upward or downward.
✓
The ash removal motor has been installed.
C
ONNECTING THE ASH REMOVAL
MOTOR
16. Lay the ash removal motor cable (3) in such a way that it cannot
contact the drive chain (2).
17. Connect the plug of the ash removal motor to the board.
✎
See the enclosed circuit diagram “HDG Compatronic”.
18. Fasten all cables with cable clips.
✓
The ash removal motor is connected.
A
TTACHING THE ASH REMOVAL
DOOR
For the version of the boiler with the feeding system on the left side,
the chain tensioner must be fastened in the upper position.
For the version of the boiler with the feeding system on the right
side, the chain tensioner must be fastened in the lower position.
Figure 4/20 - Adjusting the chain tension
1
2 3
Figure 4/21 - Attaching the ash removal door
2
5
1
4
3