Plumbing Manifold - Worcester Gas boiler Installation Instructions Manual

PLUMBING MANIFOLD

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
B Refer to figure 2
B 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
6
2 6 3 5
1
2
9
4
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
Tab. 4 Key to figures 1 & 2
6 720 645 222a (2012/05)
6
3
8
5
7
6720644222-01.1Wo
2
3
6
From left Diameter
case edge of pipe
70 mm 22 mm
200 mm 22 mm
330 mm 22 mm
35 mm 22 mm
367 mm 15 mm
267 mm 15mm