Benchmark 750 – 1000 Boiler User Manual - INTERNATIONAL
CHAPTER 8 – TROUBLESHOOTING GUIDE
Page
112
of
170
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0119_0A
11/03/2016
Ph.: 800-526-0288
GF-130-I
Figure 8-2: Staged Ignition Connection to Gas Injector Tube
Figure 8-3: SSOV Actuator With Gas Pressure Adjustment & Damping Orifice
COMPRESSION FITTING
& ELBOW
GAS INJECTOR TUBE
SSOV ACTUATOR
COVER
COVER SCREW
BRASS HEX HEAD CAP
(Remove to access Gas
Pressure Adjustment screw)
DAMPING ORIFICE
O2 SENSOR
& WASHERS
STAGED
IGNITION
SOLENOID
INDEXING WASHERS
(Qty. 0 -3 as required)
FLAME
DETECTOR
& GASKET
BURNER
PLATE
IGNITER-INJECTOR