PRE-INSTALLATION
6 720 803 800 (2012/11)14
Fig. 14 Bathroom installations
3.7 PLUMBING MANIFOLD
3.7.1 CONNECTIONS
Use the fittings supplied in the Hardware literature pack.
• For further ease of fitting, an optional Vertical Pre-piping Assembly kit
is available, comprising four pre-formed copper water pipes.
Part number: 7 716 192 713.
• To cover the pipe work under the boiler, down to the counter top, an
optional Worcester accessory the Below Boiler Pipe Cover can be
used, Part number: 7 716 192 608.
Fig. 15 Pipe dimensions
Fig. 16 Plumbing manifold
Heating System 22mm compression fittings
DHW 15mm compression fittings
Gas 22mm compression fittings
Further guidance on pipe routing can be found printed
on the boiler template (supplied with the boiler).
6720646608-124.2Wo
2*
Radius 600mm
Radius
600mm
2
1
2
2
2
1
2
2
2
1
600mm
600mm
600mm
750mm
2250mm
2250mm
2*
No. Function
From left
case edge
Diameter of
pipe
1 Condensate drain 33mm 22mm
2CH Flow 65mm 22mm
3 DHW Outlet 130mm 15mm
4Gas 195mm 22mm
5 DCW Mains In 260mm 15mm
6PRV drain 291mm 15mm
7CH Return 325mm 22mm
Table 7 Key to figures 15 & 16
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