CleaverBrooks CFC-500 User Manual

Manual Part No. 750-263 07/2010
Model CFC
ClearFire
Condensing Boiler
Operation, Service, and Parts

CleaverBrooks CFC-500 Specifications

General

Brand	CleaverBrooks
Model	CFC-500
Category	Boiler
Language	English

Summary

Section 1 — Introduction

CFC Features and Benefits

Control

Explains the CB Falcon hydronic control system and its functions, including burner management and modulation.

Section 2 — Installation

Assembly

Covers the packaging and physical assembly steps for the CFC boiler unit.

Flue Gas / Combustion Air Connections

Details requirements for safely venting flue gases and providing combustion air for the boiler.

Gas Connections

Details general requirements, gas train components, pressure requirements, and piping for gas connections.

Condensate Removal and Treatment

Electrical Connections

Provides instructions for making safe and correct electrical connections to the boiler.

Section 3 — Stack and Intake Vent Sizing and Installation

Venting Connections - General

Horizontal Thru-Wall Venting / Inside Combustion Air

Horizontal Thru-Wall Venting / Direct Vent Combustion Air

Stack Sizing

Combustion Air / Boiler Room Ventilation Requirements

Details requirements for providing adequate and uncontaminated air for combustion and boiler room ventilation.

Section 4 — CFC Commissioning

Initial Start-Up Procedure

Provides a step-by-step guide for the initial startup of the burner, including gas train checks and power-up.

Setting Combustion

Explains how to properly set the burner's air-fuel ratio using a combustion analyzer for optimal efficiency.

Limit Controls Check

Details how to test the Modulation Off and High Limit functions to ensure proper safety operation.

Section 5 — Service and Maintenance

Cleaning Procedure / Disassembly

Ignition Electrode and Flame Rod

Troubleshooting

Offers guidance on diagnosing and resolving lockout conditions, including possible causes and reset procedures.

APPENDIX B - CB Falcon Plug-In Module

Back Up Parameters to PROGRAM MODULE

Details the process of copying non-safety parameter values and control header data to the Program Module.

Restore Parameters from the 833-3640

Explains how to transfer parameter data from the Program Module back into a Falcon unit, including compatibility checks.

APPENDIX C - Gas Valve

Installation

Provides crucial instructions for safely installing the gas valve, including mounting and main gas connections.

Electrical Connections

Adjustments and Final Checkout

Outlines procedures for adjusting the main gas valve and performing final installation checks.

Operation

Troubleshooting

Provides guidance on diagnosing and resolving issues with the gas valve, including troubleshooting procedures and service information.