Bosch C 1210 ES Installation Manual page 16
Bosch indoor residential and commercial models tankless water heaters temperature modulated with electronic ignition suitable for heating potable water and space heating, natural & liquefied petroleum (lp) gas
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Also See for C 1210 ES:
- Technical service bulletin (2 pages) ,
- Applications manual (107 pages) ,
- Installation and operating instructions manual (84 pages)
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Installation instructions
3.3.3
Vent configuration examples
Below are approved examples of vertical and horizontal
venting installations.
MAINTAIN 12 IN. (18 IN. FOR CANADA)
MINIMUM CLEARANCE ABOVE
HIGHEST ANTICIPATED SNOW LEVEL.
MAXIMUM OF 24 IN. ABOVE ROOF.
EXHAUST
INTAKE
Fig. 11 Vertical venting system (single pipe penetra-
tion)
HORIZONTAL RUN
DOWN TO
TERMINATOR.
NOTE:
MINIMUM 1FT OF
STRAIGHT VENT PIPE
REQUIRED
Fig. 12 Horizontal venting installation (combustion air
piping not shown)
* Warning: Single pipe penetration should be used in
non-freezing climates only!
16
DRAIN TEE
6720608836-24.2V
4"
SIDE
OF
WATER
HEATER
6720608542-10.1V
INTAKE
Fig. 13 Horizontal venting system (concentric vent)
Fig. 14 Horizontal parallel venting system (twin pipe
direct vent)
MINIMUM
EXHAUST
EXHAUST
COMBUSTION
DRAIN TEE
6720608643-11.2V
6720608836-25.1Av
6 720 644 887
1"
AIR
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