- 43 -
INST
ALLA
TION
INSTALLATION
Overall dimensions
6.4
The boiler respects the following dimensions:
Ø80
Ø80
Ø100
Ø80
400
200
120
266
222
700
623
25
115
115
25
20
200
65
64
52
65
60
120
290
149
97
50
A
A
B
B
C
C
C
D
E
F
G
G
H
H
I
I
J
J
K
K
Fig. 6.2
Flue outlet / air intake pipe (co-axial ø
A
100/60)
Flue outlet pipe ø 80mm (twin kit)
B
Air intake pipe ø 80mm (twin kit)
C
Bracket
D
Electric connections area
E
Condensate drain connection area
F
C.h. fl ow
G
D.h.w. outlet
H
Gas
I
D.c.w. inlet
J
C.h. return
K
Joints
6.5
The boiler uses the following fi ttings:
Functions
Pipe sizes
(o.d)
Gas, c.h. return, c.h. fl ow
ø 22
D.c.w. inlet
ø 15
D.h.w. outlet
ø 15
Pressure relief valve
ø 15
Condensate drain
ø 25 (plastic)
sizes in mm o.d.
Condensate drain to be realised with min.
pipe ø 30 mm
Mounting the boiler
6.6
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
bracket" pag. 42 )
Fix the Ø 22 mm copper pipes “
• Q
– U ” to
the valves “ N – P ” using the ¾” gaskets
and the Ø 15 mm copper pipes “ R – T ” to
the valves " O " using the½” gaskets.
Take the protective caps off the boiler
•
pipework.
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 the domestic water inlet and outlet
•
valves " O " (½") to the boiler using the ½"
gaskets
