Beckett CG4 - Manual (Page 4)

4
Section: GENERAL INFORMATION
Professional Installer’s Responsibility:
Professional Service
Required
Failure to follow these instructions
could lead to equipment malfunction
and result in asphyxiation, explosion
or fire.
y Please read all instructions before proceeding.
Follow all instructions completely.
y This equipment must be installed, adjusted
and started by a qualified service agency that
is licensed and experienced with all applicable
codes and ordinances and responsible for the
installation and commissioning of the equipment.
y The installation must comply with all local codes
and ordinances having jurisdiction and the latest
edition of the National Fuel Gas Code ANSI
Z223.1 (NFPA 54) and CAN1-B149.1 in Canada.
Specifications
Concealed damage – If you
discover damage to the burner
or controls during unpacking, notify the carrier at
once and file the appropriate claim forms. Do not
install a burner or control that has been damaged.
Special Requirements:
When contacting Beckett for
service information — Please have the burner serial
number and contractor start-up form available when
calling or writing. You will find the serial number on
the label located on the left rear of the burner. Refer
to Figure 2.
Table 1 – Burner Specifications
Input Firing Rate 80,000 - 250,000 BTU/hr
Firing Mode On-Off Only
Fuel
Natural gas - 0.64 specific gravity
LP gas - 1.53 specific gravity
Required Input Gas Supply
Pressure
4.5” WC minimum
14” WC maximum
Input Voltage 120 Vac + 10% / -15%; 60 Hz
Input Current 2.75 A (Run); 12.0 ALR
Gas Valve
24 Vac Dual Seat with integral regulator
set to 3.5” WC for both natural gas and
LP
Burner Control Beckett 7590D Direct Ignition
Flame Detection Flame Rectification
Igniter Beckett 7474001 Gas Igniter
Motor 1/7 Hp; PSC
Combustion Air Proving Differential Pressure Switch
Weight 55 lbs.
Mounting Orientation
Up to 90° from upright with motor shaft
horizontal
Dimensions 10.3” x 13.1” x 15.8”
Acceptable Ambient
Temperature Range
-40°F to 150°F
Acceptable Ambient Humidity 5% - 95% RH non-condensing
For altitudes higher than 2,000 feet, derate the burner capacity 4%
for each 1,000 feet above sea level.
Burner is not approved for use in 50 Hz applications.
Fire Hazard: Overheating
Should over-heating occur:
y Shut off the manual gas control to
the appliance.
y DO NOT shut off power to the
equipment, allow the blower and
pumps to continue running.
ETL listed for use in the US or
Canada per ANSI Z21.17(a) / CSA
2.7(a) For use with natural gas or
propane.
If any of these instructions are not clear,
Call Beckett at
1-800-645-2876
for assistance.
For use only on approved
applications. See www.
beckettcorp.com/cg4apps for the list of approved
applications.