Beckett CG25 Manual page 5

Table
1 = Burner Specifications
CG25 I CGS0
input firing range:
High Fire (Max.) 1500 MBH 2700 MBH 5000 MBH
High Fire (Min.) 800 MBH 1300 MBH 2000 MBH
Low Fire (Max.) 560 MBH 990 MBH 1400 MBH
Low Fire (Min.) 350 MBH 550 MBH 730 MBH
Fuel: i Natural gas z 0.6 Specific gravity typical
Gas Train:
Standard U.L. Listed / CSD-1 configuration
Options IRI, FM
Gas Train inlet Pressure:
Minimum &5!' WC*
Maximum 10 PSi 10 PSi 10 PSi
Manifold pressure:
Highest High Fire 3.7" WC 3.5" WC 3.5" WC
Lowest High Fire 2.7" WC 2.5" WC 2.5" WC
HighiLow HighiL0w
Modulation Modulation Modulation
Standard Flame Safeguard:
Low Fire Start RM7895A
High / Low RM7895C RM7895C RM7895C
Modulation RM7895C RM7840L RM7840L
Flame Detector:
Standard
Optional UV -
Airflow Proving Switch: Standard Standard Standard
Gas pressure switches: i Standard high and low
ignition: Direct ignition of Main Flame
1i2HP
3450 RPM 3450 RPM
Standard Voltage 120 volt, i phl 60 Hz 120 vo!t, ! phl 60 HZ 208!230v, 1 ph, 60 Hz
Current Draw 6.4 Amps @! 20 volt AC !0.4 Amps @!20 vo!t AC 1&4 Amps @230 volt AC
OptionalVo!tages 208/230V ! ph 60Hz 208/230v i ph 60Hz 208!230V, 3Phi60Hz
208/230VI 3 ph; 60 Hz 2081230V, 3 ph, 60 Hz 460V, 3 ph, 60 Hz
460V, 3 phl 60 Hz 460V, 3 phl 60 Hz
575v, 3 phl 60 HZ 575v, 3 ph 60Hz
Weight: 125 lbs. 145 lbs. 165 Ibs.
Dimensions: Refer to Figures 4 & 5.
*See manufacturer's nameplate settings for specific minimum gas pressure requirements.
Figure 1. Burner label location
General model information _ _._,_ CC50
}.................. _ _.:_!_ . ...................
Serial number, including date code _ 4. 0
I HWii
Rating information _*_ i_:_c:_::_"_-_'_ _',
Approval agency symbols _.
Primary group and fuel _ ::" ;
,: ,)4 1
M 1:
:¢* :' ":_'_ R.W. Beckett construction
and setting data
(i!i'i_/4 i:_t_: _ R.W. Beckett specification number
.......................................... *; ............ and revision
,c : _ Boiler manufacturer and model
(when applicable)
Additional codes
61 04 BCGSO RoB