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Model CFC ClearFire Commercial Boilers

34 Rev. 05-2012

Figure B5-27. Gas Header Piping

Model

CFC

Regulator

Model

CFC

Model

CFC

Model

CFC

Header Pipe

Meter

From

Gas Header Piping, Typical

Gas Strainer

Relief Valve

See Note 5

Manual Shut Off

See Note 1

NOTES:

1. Dedicated gas pressure regulator required for each boiler.

2. Refer to local fuel gas codes when applicable.

3. Header to be sized for room capacity.

4. Provision required for measuring gas supply pressure at boiler.

5. Relief valve required if gas supply pressure >1 psig.

Table of Contents2
Model Cfc Features and Benefits3
Premix Burner Technology4
Model Cfc Product Offering5
Clearfire Control Panel7
Dimensions and Ratings8
Model CFC Dimensional Views9
U.S. Standard Dimensions Model CFC Boiler10
Metric Dimensions Model CFC Boiler11
Model CFC Boiler Ratings (Sea Level to 2000 Feet)12
Altitude Correction for Input Capacity at Various Altitude Levels13
Competitive Condensation Analysis14
Clearfire Efficiency15
- Emissions Data Clearfire16
- Emissions Data Clearfire19
- Engineering Data20
CFC Flow Rates21
- Pressure Drop Curves22
- Pressure Drop Curves25
Model CFC Minimum over Pressure Requirements26
Model CFC Water Chemistry Requirements in Accordance with ABMA27
Glycol Application Guidelnes - Model CFC28
Max Firing Rate Vs. Glycol Concentration29
- Condensate Piping Direct to Drain30
- Optional Condensate Treatment Assembly31
- Condensate Treatment Tank for Multiple Boilers32
- Gas Piping Schematic33
- Gas Header Piping34
Model CFC Minimum and Maximum Gas Pressure35
- Model CFC Minimum Room Clearance Dimensions36
- No Primary Loop with Domestic Water and 2-Way Divert Valve38
- Two Boilers and Three Variable Temperature Zones (no Primary Loop)39
- Two-Pipe Primary/Secondary Piping with Domestic Hot Water40
- Two-Pipe Primary/Secondary Piping41
- No Primary Loop42
- Domestic Water Heating, no Primary Loop43
- Domestic Water with On/Off and 3-Way Valves44
- Piping 'Hybrid' Boilers45
- Hybrid' Boilers with Domestic Water46
- Pipe System, Typical (Reverse-Return)47
Zoning with Zone Valves48
Domestic Water with 2 Boilers and 2 Coils49
Two Opening Outside Wall Method51
Two Opening Ducted Method52
One Opening Method53
Two Opening Engineered Method54
Stack/Breeching Size Criteria55
Horizontal through the Wall Venting Using Inside Air for Combustion58
Horizontal Flue Through-Wall with Direct Vent Combustion Intake59
Stack Design (Single Boiler) Using Room Air60
Stack Sizing Using Outside Air for Combustion (Direct Vent Combustion)61
Inside Air - Vertical Vent62
Vertical Stack with Direct Vent Combustion Air63
Electrical Connections CFC 500-250064
Electrical Connections CFC 330065
CFC Rear Connections66
Cb Falcon Controller67
CB Falcon Burner Sequence (Central Heat)68
CB Falcon Pinout69

Brand	CleaverBrooks
Model	CFC ClearFire
Category	Boiler
Language	English

CleaverBrooks CFC ClearFire User Manual

Table of Contents

Questions and Answers:

CleaverBrooks CFC ClearFire Specifications

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