Bradford White IGI-180R-10N - Manual (Page 28)

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Condensate
When the total vent system length is greater than 5 ft. (1,52 m), condensate will form which could damage
the water heater. For vent lengths greater than 5 ft. (1,52 m), a condensate collector and trap must be
installed.
Recommended vent/air intake terminal position
Terminals should be so positioned as to avoid products of combustion entering openings into buildings or
other flues or vents.
Figure 12
* For clearances not specified in ANSI Z223.1 / NFP A 54 or CGA-B149, please use clearances in accordance with
local installation codes and the requirements of the gas supplier .
** For other than Direct Vent Appliance, 4 feet (1.22 m) below or to side of opening; 1 foot (300 mm) above opening.
WARNING
Before installation inspect each vent component for damage and correct seal placement. Do not
attempt to fix or install any damaged vent components.