750-177 2-1
CHAPTER 2
ProFire Burner Operation and Control
The burner and all boiler related equipment must be installed
in accordance with applicable local, state or provincial
installation requirements including the National Electrical
Code (NEC) and associated insurance underwriters. Where
applicable, the Canadian Gas Association (CGA) B149 and
Canadian Standards Association (CSA) B140 codes shall
prevail.
Note: If the boiler is not equipped with a
ProFire burner, Please refer to the specific
Operation and Maintenance manual for the
burner supplied.
Note: The main power disconnect for this
equipment must be conspicuously labeled
and placed within
sight of the operating
system, and/or equipped with lockout
provisions.
Note: This manual must be readily available
to all operators, and maintained in legible
condition.
A. GENERAL
The information provided in this manual covers ProFire
burners installed on Flextube boilers.
The information in this chapter provides guidance for startup,
testing, and adjustment of the Cleaver-Brooks ProFire burner.
Personnel working on or operating the burner or related
equipment must become familiar with all the procedures and
information contained in this manual prior to initial startup,
operation and/or adjustment of the burner.
This chapter applies exclusively to the Cleaver-Brooks
ProFire Burner, and focuses specifically on tasks related to
adjustment of linkages and controls for efficient combustion
and safe operation, pre-startup checkout and initial burner
startup.
B. BURNER
The ProFire Burner is designed to operate with natural gas or
light oil at input rates from 1.5 to 12.0 MMBtu/hr. The burner
can be configured to burn natural gas only, oil only, or as a
natural gas or oil burner.
The burner includes all components and controls required for
automatic modulating burner operation, and is also capable of
operation over the full range under manual control.
The model number completely identifies its configuration.
This information is located on the unit parts list, shipped with
the burner. The model number components are as follows:
GP - W - X - Y - Z
Where:
GP designates the burner orientation, blower housing
down.
W designates the fuel; gas, oil, or combination (700, 100,
or 200, respectively).
• 100-Light Oil
• 200- Light Oil and Natural Gas
• 700- Natural Gas
X designates the frame size of the burner (1, 2, 3 & 4).
Y designates burner capacity (MMBtu/hr).
Z designates the insurance underwriter.
For Example:
GP - 700 - 2 - 3.5 - IRI
2-1
A. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
B. BURNER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
C. RECOMMENDED FUELS AND VENTILATION . 2
D. CONTROLS AND COMPONENTS . . . . . . . . . . . . 2
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