24
TYPICAL SYSTEM SCHEMATIC
Coaxial flues (Ø 80/125)
For these configurations, the type C transformation accessory
and the concentric flue gas exhaust accessory must be installed
(following the instructions supplied with the accessories them-
selves).
Coaxial flues can be oriented in whatever direction is most con-
venient for the room, provided the maximum specified lengths
are respected.
G
C
T
L
B
A
A
Type C transformation accessory
B
Concentric flue kit
C
Condensation exhaust system (not supplied)
G
Protective grille (not supplied)
T
Terminal
L
Maximum straight length
(This length must be reduced by 1 metre for every 90°
curve and by 0.5 metres for every 45° curve.)
Description
INSIEME EVO COND
25 B/130
LN
35 B/130
LN
L
MAX
7 (*)
m
(*)
This length must be reduced by 1 metre for every 90° curve
and by 0.5 metres for every 45° curve.
1m
T
L
C
B
A
A
Type C transformation accessory
B
Concentric flue kit
C
Condensation exhaust system (not supplied)
T
Terminal
L
Maximum straight length
(This length must be reduced by 1 metre for every 90°
curve and by 0.5 metres for every 45° curve.)
Description
INSIEME EVO COND
25 B/130
LN
35 B/130
LN
L
MAX
7 (*)
m
(*)
This length must be reduced by 1 metre for every 90° curve
and by 0.5 metres for every 45° curve.
9
Use of flues longer than the specified maximum leads to a
loss of heat output from the boiler.
9
Never obstruct or choke the comburent air intake pipe.
