Supplied By www.heating spares.co Tel. 0161 620 6677
– Remove the six fixing screws securing the sealed chamber
front panel then remove the panel.
– Place the gasket (G) under the flange of the elbow and fit
the elbow onto the top of the appliance, taking care to
ensure that the silicon seal on the fan outlet correctly
engages and forms a seal at its joint with the elbow. This
must be checked from inside the sealed chamber.
– Secure the elbow onto the top of the appliance using the
four screws and washers provided, and refit the sealed
chamber front panel.
3.4.4 Coaxial flue specifications
The maximum length of the flue must not exceed the measu-
res specified in fig. 14.
3.5
GAS CONNECTIONS
The gas service cock is located at the bottom right hand side
of the appliance. Connect the gas supply pipe to the Rc
1
/
2
”
connection using a suitable jointing compound.
The pipe should be routed to the rear of the appliance prior
to exiting downwards. This is to clear the decorative case. Fig.
16 shows the gas service cock.
3.6
WATER CONNECTIONS
Detailed information is given in section 2.8
The appliance is supplied with a flow and return pipe [each 22
mm copper] exiting the case at the top, rear right hand cor-
ner. These are for the pumped side of a combined system or
a fully pumped system.
If the appliance is to be installed on a combined system, the
two 28 mm connections must be used for the gravity flow and
return; the system may be connected directly to the 28 mm
compression fittings on the boiler manifolds by means of the
olives provided. Street elbows should be used immediately
into the manifolds.
3.7
WIRING INSTRUCTIONS
3.7.1
Boiler connections
The appliance electrical connections are situated at the top
right hand side. This is a covered and fused terminal block
with five connections. All installations require all connections
to be used (fig. 16).
Live
This should be a permanent live supply to
the appliance
Earth
Neutral
Heat Demand
This should be the switched live supply to
the appliance
Pump Live
The live supply to the pump must be con-
nected to this.
10
KEY
A
Elbow flange
B
Junction collar
C
Outer duct
D
Aluminium ring
E
Rubber sealing ring
F
Inner duct c/w terminal
G
Gasket ø 95/125 x 2
H
Fixing screw
I
Protective jointing clamp
J
Inner “O” ring
Fig. 13
max 3,4 m
"80 C"
max 3,0 m
"100 C - 110 C"
min 1,3 m - max 5 m
IMPORTANT: each additional
90°elbow reduces the availa-
ble length by 0.9 metres.
Fig. 14
min
1
,3
m
-
max
4
m
min 0,38 m - max 3 m
22 mm C.H. RETURN
22 mm C.H. FLOW
28 mm GRAVITY FLOW
28 mm GRAVITY RETURN
Fig. 15
Z
