Technical information

Installation and servicing instructions strictly reserved
for qualified gas installers
15
L
FLUE
C
Max flue length 717mm
136
239
20mm
min.
clearance
“A”
Max. distance from
outside wall face to
min clearance.
LH - 458mm
RH - 561mm
Min. distance from
outside wall face to
min clearance.
LH - 75mm
RH - 75mm
OUTSIDE
WALL FACE
87min.
NOTE. If necessary, it is permitted to
increase this dimension up to 600mm max.
INTERNAL
SURFACE
“A”
L
FLUE
C
Max flue length 589mm
136
239
20mm
min.
clearance
“A”
Max. distance from
outside wall face to
min clearance.
LH - 330mm
RH - 433mm
Min. distance from
outside wall face to
min clearance.
LH - 125mm
RH - 228mm
OUTSIDE
WALL FACE
87min.
NOTE. If necessary, it is permitted to
increase this dimension up to 600mm max.
INTERNAL
SURFACE
“A”
WALL THICKNESS
BOILER
MOUNTING WALL
OUTSIDE
WALL FACE
75 min. to 540 max.
87min.
112
176
NOTE. If necessary, it is permitted to
increase this dimension up to 600mm max.
FLUE
L
C
WALL THICKNESS
BOILER
MOUNTING WALL
OUTSIDE
WALL FACE
208 min. to 413 max.
87min.
112
176
NOTE. If necessary, it is permitted to
increase this dimension up to 600mm max.
FLUE
L
C
12744
Diagram 3.1
Diagram 3.2
12745
12746
Diagram 3.3
Diagram 3.4
12747
Top rear flue - telescopic
Top side flue - telescopic
Top side flue - standard
Top rear flue - standard