Plumbing Manifold; Connections - Worcester 41-311-67 Installation, Commissioning And Servicing Instructions

Wall hung rsf gas fired condensing boiler
Table of Contents

Advertisement

3.7

PLUMBING MANIFOLD

3.7.1

CONNECTIONS

WARNING: IF FITTING AN OPTIONAL
INTERNAL DIVERTER VALVE
B Refer to the "Greenstar Optional Integral
Diverter Valve" installation instructions.
Heating System
22mm compression fittings
Gas
22mm
Tab. 17
Use the fittings supplied in the Hardware literature pack.
• If the boiler pipes are to be run behind the appliance
ensure that the pipes pass through the slot in the
white cardboard guide. This is fitted to the frame.
Further guidance on pipe routing can be
found printed on the boiler template
(supplied with the boiler).
• For further ease of fitting, an optional Vertical Pre-
piping Assembly kit is available, comprising five
pre-formed copper pipes and an earth bonding strip.
Part number: 7 716 192 570.
• To cover the pipe work under the boiler, down to the
counter top, an optional "Below boiler pipe cover"
can be used.
Part number: 7 716 192 608
4
1
Fig. 20 Pipe dimensions
6 720 644 743a (2010/10)
2
3
5
1
2
4
1
2
Fig. 21 Plumbing manifold
#
Function
1
CH Flow
2
Gas
3
CH Return
4
Condensate
5
Pressure Relief Valve
Tab. 18 Key to figures 20 & 21
PRE-INSTALLATION
3
5
6720644743-10.1Wo
3
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
21

Advertisement

Table of Contents
loading

Table of Contents