Plumbing Manifold - Bosch Worcester 7 716 192 566 Installation Instructions Manual

2

PLUMBING MANIFOLD

CONNECTIONS:
• Heating System: 22mm compression fittings
• Gas: 22mm compression fitting
• Cylinder Return 15mm compression fitting
• Use the fittings supplied in the Hardware literature pack and the
Optional Diverter Valve Kit.
NOTICE: Fitting the service valve
▶ Refer to figure 2
▶ The service valve (7) from the Optional Diverter Valve
Kit must be fitted and secured to the wall mounting
frame with two screws (8) supplied, before the wall
mounting frame is fitted to the wall.
If the boiler pipes are to be run behind the appliance ensure that the
pipes pass through the slot in the
guide (9). This is fitted to the boiler frame.
Further guidance on pipe routing can be found printed
on the boiler template (supplied with the boiler).
4 1
Fig. 1 Pipe dimensions
i System Diverter Valve kit 6 720 645 222 (2012/09)
2 6 3 5
1 2
9
2
1
Fig. 2 Plumbing manifold with wall frame
# Function
1 CH and cylinder flow
2 Gas
3 CH Return
4 Condensate
5 Pressure Relief Valve
6 Cylinder return
7 Cylinder return isolation valve
8 Isolation valve mounting screws
9 Pipe guide
Table 1 Key to figures 1 & 2
PLUMBING MANIFOLD
6
3
8
7
3
6
From left Diameter of
case edge pipe
70mm 22mm
200mm 22mm
330mm 22mm
35mm 22mm
367mm 15mm
267mm 15mm
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