CleaverBrooks CFC ClearFire User Manual

Model CFC ClearFire Commercial Boilers
63 Rev. 05-2012
Vertical Venting
Direct Vent
Combustion
See Figure B5-53.
Figure B5-53. Vertical Stack with Direct Vent Combustion Air
As noted in Paragraph B above, these installations use air from outside the building
for combustion. The same recommendations apply as noted in B and also, the
recommendations on flue vent sizing according to Table B5-26.
ELECTRICAL Voltage requirements for the Fan Motor are 115 - 120/1/60. Control Circuit voltage
is 120/1/60 for all boiler sizes. Refer to Table B5-3 "Ratings" for ampacity
requirements.
Refer to Figure B5-54 through Figure B5-56 for wiring connections and control
locations.
Boiler
Vent Termination
Air Intake (w/Screen)
48" Minimum
48"
Minimum
12"
Minimum
above roof
or snow line
Boiler
Vent Termination
Air Intake (w/Screen)
48" Minimum
12" Minimum
above parapet
or snow line
36" Minimum
above intak
24" Minimum
With parapet wall

CleaverBrooks CFC ClearFire Specifications

General

Brand	CleaverBrooks
Model	CFC ClearFire
Category	Boiler
Language	English