Worcester C1 Installation And Servicing Instructions page 13

Fig.16 . Manifold assembly
Fibre
Washer
65
CH
DHW
Flow
Flow
Gas
DHW
Cold
Inlet
11.7 Install the Boiler
Remove the cabinet by unscrewing the screw at the top front
and releasing the sides. Lift from the top location. Refer to Fig.
18.
Check that the gas and water valves are closed. Refer to Fig.16.
Fit the new seals, in the hardware pack, to the service valves on
the manifold.
Lift the appliance to the wall, engage in the top support and
lower onto the manifold assembly. Tighten the gas and water
connections.
Fit a discharge pipe to the relief valve leading it away from any
electrics or where it might be a hazard. Lower the facia to gain
access. The pipe must not be less than 15mm in diameter and
must run continuously downward outside the appliance. Refer to
Fig 17.
Fig.17 . Relief valve drain connection
Pump
Boiler
Drain
Pressure
Gauge
Capillary
Wall
Frame
65
65
65
CH
Return
All dimensions in mm
Relief Valve
Connection
(push fit)
Relief
Valve
Fig.18. Inner case and facia fixing
Position of
the cabinet
fixing screw
Wall
Frame
Facia
11.8 Air and Flue Duct Preparation
The method of installation of the flue system may be varied to
suit the actual site conditions. The instructions for connecting
and fixing the ducts must, however, be strictly followed.
Remove all packing material from the flue components.
Fit the flue restrictor ring by unscrewing and removing the flue
spigot from the boiler. Refer to Fig.19.
Restrictor Size 79mm to all Horizontal and Vertical flues
upto 725mm long.
The standard telescopic flue assembly is suitable (without
cutting) for flues from 425mm up to 725mm measured from the
centre-line of the boiler flue outlet to the outer face of the wall.
Refer to Fig.20.
The minimum length of the standard flue, after cutting is
330mm.
Drain
Fig.19. Flue spigot and restrictor
1. Flue spigot fixing screws
2. Flue spigot
3. Restrictor ring
4. Flue spigot fixing holes
13
0 I
Fixing screws
(4)
Inner
case
cover
Facia panel
fixing screws
(2)
1
2
3
4