Watts AERCO Benchmark OMM-0136 Operation And Service Manual page 107

Benchmark Platinum-Edge [II]: Operation-Service Manual
SECTION 8 – MAINTENANCE
IGNITER-
INJECTOR
ASSEMBLY
O SENSOR
2
BURNER
Figure 8-1b: Igniter-Injector & Flame Detector (BMK1500/2000)
BLOWER
PLENUM
O SENSOR
2
IGNITOR-INJECTOR
ASSEMBLY
BURNER
Figure 8-1c: Igniter-Injector & Flame Detector (BMK2500 - 4000)
O2 SENSOR
INJECTOR TUBE
Figure 8-1d. Igniter-Injector Orientation (BMK2500 Shown)
OMM-0137_E • GF-211 •
IGNITER-INJECTOR
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
12/13/2019
BLOWER
PLENUM
FLAME
DETECTOR
FLAME
OBSERVATION
PORT
FLAME
DETECTOR
FLAME OBSERVATION PORT
POSITION
INJECTOR TUBE
INSIDE THIS ARC
(towards blower
plenum)
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