CleaverBrooks CFC ClearFire User Manual

Model CFC ClearFire Commercial Boilers
13 Rev. 05-2012
Table B5-4. Altitude Correction for Input Capacity at Various Altitude Levels
Natural Gas
700' ASL 2000' 4000' 6000' 8000' 10000'
CFC 3300 3300 kBTU/h 3300 3300 3300 3057 2930
CFC 2500 2500 2418 2245 2083 1930 1850
CFC 1800 1800 1800 1800 1666 1544 1480
CFC 1500 1500 1500 1500 1415 1311 1257
CFC 1000 1000 1000 1000 943 874 838
CFC 750 750 750 750 707 655 628
CFC 500 500 500 490 454 421 404
Ratings assume 35% excess air, 80F combustion air.
Blower speed adjustments should be made to match performance and local conditions accordingly.
For minimum gas supply pressures see Table B5-24. Altitude corrections for supply pressure should be made per Table B5-25.
Natural gas heating value of 1000 BTU/SCF assumed.
LP Gas
700' ASL 2000' 4000' 6000' 8000' 10000'
CFC 3300 3300 kBTU/h 3300 3300 3300 3057 2930
CFC 2500 2500 2500 2339 2169 2010 1927
CFC 1800 1800 1800 1800 1704 1579 1514
CFC 1500 1500 1500 1500 1500 1390 1332
CFC 1000 1000 1000 1000 1000 926 888
CFC 750 750 750 750 750 695 666
CFC 500 500 500 500 481 445 427
Ratings assume 40% excess air, 80F combustion air.
Blower speed adjustments should be made to match performance and local conditions accordingly.
For minimum gas supply pressures see Table B5-24. Altitude corrections for supply pressure should be made per Table B5-25.
LP (propane) gas heating value of 2500 BTU/SCF assumed.

CleaverBrooks CFC ClearFire Specifications

General

Brand	CleaverBrooks
Model	CFC ClearFire
Category	Boiler
Language	English