Test Instruments - Beckett CG10 Manual

CI When available, refer to the appliance manufac-
turer's instructions and install the burner accord-
ingly.
6. Test instruments
CI The following calibrated
test equipment is re-
quired to properly install the appliance. Whether
these are included in one kit or are individual test
components, they should be calibrated and in
good working order.
CI A combustion analyzer capable of measuring
oxygen (or carbon dioxide), carbon monoxide,
CI
CI
stack temperature, ambient temperature, and ap-
pliance efficiency.
Electrical multi-meter capable of measuring volt-
age, ohms, amps, and DC micro-ammeter for
measuring the flame signal. These could be
included in one meter or separate meters, but
should be calibrated and accurate.
Calibrated manometers and gauges capable of
measuring all pressure ranges in the gas supply
and appliance draft. This could typically range
from a few psi to 0.01" W. C.
Figure 10. CGIO component familiarization
REMOVE THESE SCREWS
TO OPEN TRANSFORMER
MAJOR COMPONENTS
1_ JACKING SCREW
2_ IGNITION TRANSFORMER
3. PRIMARY CONTROL
z_ BLOWER MOTOR
5 A_R FLOW PROWNG SWITCH
6 ELECTRODE CABLE*
7 UV FLAME DETECTOR (iF USED}
8 SHU_ER
9. AiR BAND
10 H_GH GAS PRESSURE SW_TCH
11_ MAN_FOLD PRESSURE TEST CONNECTION
12. GAS GUN ASSEMBLY
_tJNPLUGFROM _RANSF'ORMER WHEN SERVICI_4G
114 6104 BCGIO RoB