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CleaverBrooks CFC User Manual

CleaverBrooks CFC
270 pages
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Manual Part No. 750-263 07/2008
Clearfire
Condensing Boiler
Model CFC
Gas High Efficiency Boiler
Operation, Service,
and Parts Manual
Table Of Contents
CLEAVER-BROOKS MILWAUKEE, WISCONSIN
ANSI STANDARD Z21.13b-2004
—
CSA 4.9b-2004 LOW PRESSURE BOILER
ANSI STANDARD Z21.13b-2005 — CSA 4.9b-2005

Table of Contents

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CleaverBrooks CFC Specifications

General IconGeneral
BrandCleaverBrooks
ModelCFC
CategoryBoiler
LanguageEnglish

Summary

Introduction

CFC Features and Benefits

Details the advantages of the ClearFire-C boiler, including its compact design and high efficiency.

Standard Equipment

Lists the components included as standard with the CFC boiler, such as the vessel, burner, and controls.

Control

Explains the CB Falcon hydronic control system's functions and features.

Component and Connection Locations

Identifies the orientation and placement of key components and connections on the boiler.

Optional Equipment

Lists additional features and accessories that may be supplied with the CFC boiler.

Installation

Assembly

Provides instructions for assembling the boiler, including unpacking and casing.

Boiler Room

Specifies requirements and clearances for installing the boiler in a dedicated room.

Gas Connections

Details the general requirements for connecting the gas supply to the boiler.

Boiler Water Piping

Describes how to connect the hot water outlet and return piping.

Condensate Removal and Treatment

Covers procedures for handling condensate, including neutralization.

Electrical Connections

Provides guidance on making the necessary electrical connections to the boiler.

Wiring Diagrams

Illustrates the electrical system wiring for the base configuration.

Stack and Intake Vent Sizing and Installation

Venting Connections - General

Critical information on flue gas exhaust venting for efficient and safe boiler operation.

Appliance Categories

Defines boiler categories based on vent pressure and temperature, impacting condensate production.

Vent Terminal Location

Provides guidelines for locating vent terminations to prevent hazards and property damage.

Horizontal Thru-Wall Venting / Inside Combustion Air

Instructions for installing venting horizontally through a wall using inside air for combustion.

Horizontal Thru-Wall Venting / Direct Vent Combustion Air

Details for installations drawing combustion air from outside and venting gases horizontally.

Vertical Venting / Inside Combustion Air

Guidance on vertical venting installations using inside air for combustion.

Vertical Venting / Direct Vent Combustion Air

Instructions for vertical venting with direct vent combustion air.

CFC Commissioning

Operating Conditions

Specifies environmental conditions required for proper installation and operation.

Filling Boiler

Procedure for filling the boiler with water and allowing air to escape.

Control Setpoints

Details preliminary settings for burner/boiler safety controls before initial startup.

Model CFC Boiler / Burner Controller

Overview of the CB Falcon hydronic control system and its primary functions.

CB Falcon Display/Operator Interface

Describes the interface mounted on the control panel for accessing controls.

Lockouts and Alerts

Explains the two types of faults implemented by the CB Falcon: lockouts and alerts.

Controller Configuration

Guidance on verifying factory default settings and making necessary changes.

Changing Parameter Settings

Provides instructions on how to access and modify parameter settings via the configuration menu.

Burner Sequence

Details the basic burner sequencing steps managed by the CB Falcon.

Initial Start-up Procedure

Outlines the steps for initial startup, including gas train and piping checks.

Post Start-up Checkout Procedure

Lists essential checks to perform after initial startup to ensure proper operation.

Service and Maintenance

Cleaning Procedure / Disassembly

Steps for cleaning the boiler vessel and burner combustion system annually.

Condensate Neutralization

Information regarding the neutralization system and its granulate media.

Assembly

Instructions for reassembling components after service.

Ignition Electrode and Flame Rod

Details on checking and replacing ignition and ionization electrodes.

Troubleshooting

Guidance on identifying and resolving lockout conditions and light-off problems.

Parts

Recommended Spare Parts List Model CFC

Lists essential spare parts recommended for the Model CFC boiler.

Boiler Mechanical Assembly

Diagram illustrating the mechanical layout of the boiler.

Connection Sizes

Details the various connection sizes for different boiler models.

Gas Train

Illustrates the gas train components and provides a parts list.

Electrical Assemblies

Diagrams and lists for electrical components and their part numbers.

CFC Optional Parts List

Lists optional parts available for the CFC boiler.

Vent Connections

Specifies the connection sizes for the stack and intake vents.

CB Falcon Hydronic Control

CB Falcon Display / Operator Interface

Gas Valve Installation and Maintenance

INSTALLATION

Covers mounting positions and main gas connections for the gas valve.

ELECTRICAL CONNECTIONS

Details wiring requirements for the gas valve and associated components.

ADJUSTMENTS AND FINAL CHECKOUT

Procedures for adjusting the gas valve and performing final installation checks.

OPERATION

Describes the normal operation of the gas valves and the valve leak test procedure.

TROUBLESHOOTING

Provides guidance for troubleshooting gas valve issues and maintenance procedures.

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