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*
6720646608-05.1W
o
1 2
3
4
5 6
7
No. Function
From left
case edge
Diameter of
pipe
1
Condensate drain
33mm
22mm
2
CH Flow
65mm
22mm
3
DHW Outlet
130mm
15mm
4
Gas
195mm
22mm
5
DCW Mains In
260mm
15mm
6
PRV drain
291mm
15mm
7
CH Return
325mm
22mm
Table 7 Key to figures 15 & 16
6720646608-06.2W
o
1
2
3
4
5
6
7
2
3
5
7
