Watts AERCO Benchmark BMK5000 Operation And Service Manual page 100

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 – 5000N)
O2 SENSOR
IGNITER-INJECTOR
Figure 8-1d. Igniter-Injector Orientation (BMK2500 Shown)
OMM-0137_J •
12/20/2022
INJECTOR TUBE
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
BLOWER
PLENUM
FLAME
DETECTOR
FLAME
OBSERVATION
PORT
FLAME
DETECTOR
FLAME OBSERVATION PORT
INJECTOR TUBE
POSITION INSIDE 75̊ ARC
Page 100 of 167