Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual page 44

Benchmark 750-3000 Boiler Operation & Maintenance Manual
SECTION 4 – MAINTENANCE
Igniter-Injector Maintenance Procedure Instructions
BURNER PLATE
INJECTOR TUBE
IGNITER-INJECTOR
Figure 4-3a: BMK 750/1000 Igniter-Injector Orientation
INJECTOR TUBE
IGNITER-INJECTOR
O2 SENSOR
Figure 4-3b: BMK 1500/2000 Igniter-Injector Orientation
O2 SENSOR
INJECTOR TUBE
IGNITER-INJECTOR
Figure 4-3c. BMK 2500/3000 Igniter-Injector Orientation
OMM-0122_D • GF-206 • 5/9/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
BLOWER
POSITION
INJECTOR TUBE
INSIDE THIS ARC
POSITION
INJECTOR TUBE
INSIDE THIS ARC
FLAME
DETECTOR
FLAME
OBSERVATION
PORT
POSITION
INJECTOR TUBE
INSIDE THIS ARC
FLAME
OBSERVATION
PORT
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