Instruction Manual

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
CHAPTER 8 – TROUBLESHOOTING GUIDE
Page 114 of 192 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0082_0J
05/21/2014 Ph.: 800-526-0288 GF-130
Figure 8-1: Gas Train Component Locations
Figure 8-2: Staged Ignition Connection to Gas Injector Tube
SSOV
GAS INLET
TO
AIR/FUEL
LEAK DETECTION BALL
VALVE
HIGH PRESSURE GAS
SWITCH
MANUAL SHUT-OFF
VALVE
COMPRESSION FITTING
& ELBOW
GAS INJECTOR TUBE
O2 SENSOR
& WASHERS
STAGED
IGNITION
SOLENOID
INDEXING WASHERS
(Quantity = 0-3 as
required)
FLAME
DETECTOR
& GASKET
BURNER
PLATE
INJECTOR-IGNITOR