_
2 Installing the boiler
2.1 Recommended wall clearances
Dimension
A
1)
B
C
D
1)
E
Tab. 4 Recommended and minimum wall clearances
(dimensions in inches). It is imperative that the
minimum clearance (dimension E) is main-
tained.
1) This clearance dimension is dependent on the flue system fitted
Where applicable, allow extra wall clearances
for additional components such as DHW
tank, pipe connections or other flue
components, etc.
Notes: (multiple boiler installations)
A.
B.
Wall clearance (inch)
Recom-
minimum
mended
20
28
22
28
20
28
20
28
6
14
D
B
Fig. 5
Wall clearances in the boiler room
GB312 Applications Manual
E
C
A
7 747 010 720-09.1RS