HDG Compact 25, Operation Manual, Page: 70 / 188

4 Planning and installation – Installing the heating system
70
10. If applicable, remove the connection bushing (6) for the pressure
equalisation hose from the front side feeding system.
11. Screw the dummy plug (5) in the opening on the front side of the
feeding system.
F
ITTING THE SUPPORT LEG
✓
The support leg is attached.
A
TTACHING THE PRESSURE
EQUALISATION HOSE
15. Place the respective rubber seals on the connections of the pres-
sure equalisation hose (2).
16. Mount the pressure equalisation hose (2) to the connection bus-
hing of the feeding system (3) or the connection bushing of the
boiler (1) using a pipe wrench.
12. Bolt the support leg (4) with a
19 mm M12 screw (3) onto the
feeding system (1).
13. Fix the support leg (4) to the
floor as required (screws and
screw anchors are not in-
cluded in the scope of deli-
very).
14. Align the feeding system (1)
horizontally with the two M10
screws (2).
Figure 4/38 - Fitting the support leg
3
1
4
2
The pressure equalisation hose is only available with the HDG Com-
pact 45/50/65/80 boiler.
Figure 4/39 - Attaching the pressure equalisation hose
1 3 2