Bosch GWH 345 ESR-N Manual page 20

Installation instructions
Recommended exhaust vent terminator position
Fig. 22
Ref. Description
Directly below an opening; operable windows, doors and any non-
A
mechanical fresh air openings
Below a gutter, sanitary pipework or eaves
B
Below a gutter, sanitary pipework or eaves, protected by metal
shielding
C From any internal corner
Above ground or snow pack
D*
Above a paved sidewalk
From an opposing wall or structure facing the termination
E
From the relief valve of a Ip gas regulator
F From a terminator facing a terminator
G Vertically between two exhaust vent terminators on the same wall
H Horizontally between two exhaust vent terminators on the same wall
Horizontally and vertically from the combustion air inlet terminator
I**
From the gravity combustion air inlet any other equipment
J From any external corner
Horizontally from an opening; operable windows, doors and any non-
K
mechanical fresh air openings
L From wall on exhaust applications
Table 9
* Subject to local codes and anticipated snow level
** Other equipment that operates with a mechanical air inlet may require greater distances, reference manufacturer's instructions
NOTICE: Exhaust and air intake must always be located
on the same wall to cancel wind pressure effects.
20
Minimum distance
36 in (twin pipe installation)
48 in (single pipe installation)
24 in
12 in
12 in
12 in
7 ft
24 in
36 in
48 in
60 in
12 in
36 in
48 in
12 in
12 in
10 in
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