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6.4
Overall dimensions
The boiler respects the following dimensions:
C
B
Ø80
Ø80
120
120
400
60
115
25
D
G
H
I
65
52
64
E
200
Fig. 6.2
A Flue outlet / air intake pipe (co-axial ø
100/60)
B Flue outlet pipe ø 80 mm (twin kit)
C Air intake pipe ø 80 mm (twin kit)
D Bracket
E Electric connections area
F Condensate drain connection area
G C.h. flow
H D.h.w. outlet
I
Gas
J D.c.w. inlet
K C.h. return
- 52 -
INSTALLATION
A
Ø80
C
Ø100
149
200
A
B
C
115
25
G
H
I
J
K
91
J
K
290
65
50
F
6.5
Joints
The boiler uses the following fittings:
Functions
Gas, c.h. return, c.h. flow
D.c.w. inlet
D.h.w. outlet
Pressure relief valve
Condensate drain
sizes in mm o.d.
Condensate drain to be realised with min.
pipe ø 30 mm
6.6
Mounting the boiler
• Assemble the pre-piping kit bracket by
screwing the four screws "L" Fig. 6.3.
• Fix the water valves "O" (½") using the forks
"M" to the prepiping kit bracket.
• Fix the c.h. valves "N" and the gas cock "P"
with the remaining forks "M" to the prepiping
kit bracket.
• Mount the bracket of the prepiping kit to the
wall (See also section "Installing the brack-
et" pag. 51)
• Fix the Ø 22 mm copper pipes "Q – V" to the
valves "N – P" using the ¾" gaskets and the
Ø 15 mm copper pipes "R – U" to the valves
"O" using the½" gaskets.
• Take the protective caps off the boiler pipe-
work.
• Fix the pressure gauge S (optional).
• Thoroughly clean the connections.
• Mount the boiler on its bracket.
• Fix the c.h. valves "N" and gas cock "P" (¾")
to the boiler using the ¾" gaskets
• Fix the domestic water inlet and outlet valves
"O" (½") to the boiler using the ½" gaskets.
Pipe sizes
(o.d)
ø 22
ø 15
ø 15
ø 15
ø 25 (plastic)
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