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CleaverBrooks FLX 700 User Manual

CleaverBrooks FLX 700
136 pages
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$30.00 U.S.
Manual Part No. 750-177 r4
6/2001
CLEAVER-BROOKS
MODEL FLX
PACKAGED BOILER
1,500,000 to
12,000,000 Btu/hr
Hot Water and
Steam
Fuel: Light Oil, Gas
or Combination
Operation, Service, and Parts Manual
Table Of Contents

Table of Contents

Questions and Answers:

CleaverBrooks FLX 700 Specifications

General IconGeneral
BrandCleaverBrooks
ModelFLX 700
CategoryBoiler
LanguageEnglish

Summary

Safety Precautions and Abbreviations

Safety Precautions

Essential safety guidelines for operating and maintaining the Cleaver-Brooks boiler equipment.

Chapter 1: General Description

Chapter 2: ProFire Burner Operation and Control

Chapter 3: Pressure Vessel Care

Chapter 4: Sequence Of Operation

Sequence of Operation - Oil or Gas

Detailed sequence for oil or gas burner operation, including pre-purge and ignition cycles.

Flame Loss Sequence

Explanation of the program relay's response to flame loss, including lockout conditions.

Chapter 5: Starting and Operating Instructions

General Preparation for Initial Startup

Pre-startup checks and requirements before operating the boiler and burner.

Startup Procedures

Step-by-step procedures for initiating burner startup for all fuel types.

Burner Adjustments: Single Fuel Natural Gas

Detailed procedures for setting up and adjusting natural gas combustion systems.

Burner Adjustments: Single Fuel Oil-Fired

Procedures for initial startup and adjustment of oil-fired combustion systems.

Burner Adjustments: Combination Gas and Oil

Procedures for starting up and adjusting combination gas and oil burners.

Startup, Operating, and Shutdown - All Fuels

General instructions for startup, operation, and shutdown applicable to all fuels.

Control Operational Test and Checks

Procedures for verifying and testing the operation of various boiler controls.

Chapter 6: Adjustment Procedures

Burner Operating Controls - General

Overview of standard boiler operating controls: High Limit, Operating Limit, and Modulating controls.

Modulating Pressure Control (Steam)

Instructions for setting the modulating pressure control for steam boilers.

Operating Limit Pressure Control (Steam)

Procedure for setting the cut-out and differential for steam operating limit controls.

High Limit Pressure Control (Steam)

Guidance on setting the high limit pressure control to prevent over-pressure shutdowns.

Modulating Temperature Control (Hot Water)

Instructions for adjusting the modulating temperature control for hot water boilers.

Operating Limit Temperature Control (Hot Water)

Procedure for setting the cut-out and cut-in temperatures for hot water boilers.

High Limit Temperature Control (Hot Water)

Guidance on setting the high limit temperature control for hot water boilers.

Low Water Cutoff Devices

Information on low water cutoff devices for both steam and hot water systems.

Gas Fuel Combustion Adjustment

Procedures for adjusting gas fuel combustion for efficient performance.

Fuel Oil Pressure and Temperature

General guidance on inspecting fuel oil system for proper operating levels.

Fuel Oil Combustion Adjustment

Procedures for adjusting fuel oil combustion for efficient performance.

Chapter 7: Troubleshooting

Chapter 8: Inspection and Maintenance

Fireside Cleaning

Procedure for cleaning soot and deposits from boiler heat exchanger surfaces.

Controls Maintenance

Inspection and maintenance of electrical controls, flame safeguard, and low water cutoff devices.

Low Water Controls (Hot Water)

Verification of proper operation for hot water low water cutoff devices.

Low Water Controls (Steam Boilers)

Periodic checking of water level controls and waterside of the pressure vessel.

Oil Burner Maintenance

Specific information regarding operation and maintenance of the oil burner.

Gas Burner Maintenance

Information on operation and maintenance of gas burner components.

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