Overall Dimensions; Joints; Central Heating Service Connections - Biasi Activ A 250V User Manual And Installation Instructions

6.4

Overall dimensions

The boiler respects the following dimensions:
65
bottom
H
E
216
E
C
80
200
Fig. 6.2
INSTALLATION
299 36
G
F
D
I
42
60
front
400
47 42
I
top
G
A - B
C
80
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 Condensate drain pipe
E Electric connections area
F Condensate drain connection area
G C.h. fl ow
H Gas
I C.h. return
6.5

Joints

The boiler uses the following fi ttings:
Functions
Gas, c.h. return, c.h. fl ow
Condensate drain
sizes in mm o.d.
Condensate drain to be realised with min.
pipe ø 30 mm
6.6 Central heating service con-
nections
• Mount the bracket of the prepiping kit to
the wall (See also section "Installing the
bracket" pag. 42 )
• The boiler is supplied with 22 mm copper
tails for both upwards ( Fig. 6.3 and Fig.
6.4 ) and downwards ( Fig. 6.5 and Fig.
6.6 ) fl ow and return pipe routing suitable
for compression or soldering connections.
The paper template supplied with the
boiler, gives a real size view of the copper
tails that helps to identify them.
Use extreme care if soldering
the joints near to the appliance.
If boiler is located in tight space
it is recommended to remove
the pipes from the boiler.
Pipe sizes
(o.d)
ø 22
ø 25 (plastic)
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