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Applications manual
Application manual | 11.2007
Bosch Water Heating
2.4 Outdoor Installation for GWH 715 ES,
and GWH C 800 ES
Outdoor Kit (PTOK) installation:
The installation of this outdoor kit (PTOK) is required when
installing either of the above appliances outdoors
Outdoor cap easily retrofi ts to these indoor models
Outdoor kit comes with Freeze Prevention which must be installed
Exterior water piping should be protected if freezing conditions
could exist
Minimum clearances:
Ref. Description
Min.
distances
A
Directly below or adjacent to
an opening; operable
windows, doors and any fresh
air openings
≥ 4 ft
B
C
D From any adjacent wall ≥ 4 ft
E
Below a gutter, sanitary
pipework, eaves or overhang
≥ 3 ft
F Above ground ≥ 1 ft
G
From a gas meter or gas
regulator
≥ 5 ft
Outdoor Installation Clearances
Source: NFPA 54 National Fuel Gas Code
ANSI Z223.1
Installation on wood siding
Installation on vinyl siding: