Bmk 1500 - 3000 Burner Inspection - Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual

Benchmark 750-3000 Boiler Operation & Maintenance Manual
SECTION 4 – MAINTENANCE
4.6.2 BMK 1500 – 3000 BURNER INSPECTION
BMK 1500-3000 Burner Inspection Instructions
IGNITER-
INJECTOR
ASSEMBLY
3/8"-16
HEX NUTS
(8 each)
Figure 4-5a: BMK 1500/2000 Burner Assembly Mounting Details
5/16" x 1-3/4" BOLTS, 5/16"
WASHERS & NYLOCK
NUTS (4 each)
BLOWER
A/F VALVE PLENUM
BLOWER PROOF
SWITCH
AIR/FUEL VALVE
BLOCKED INLET
SWITCH
AIR
FILTER
Figure 4-5b: BMK 1500/2000 Burner Assembly Mounting Details
OMM-0122_D • GF-206 • 5/9/2019
BLOWER
PLENUM
BLOWER
PLENUM
GAS
TRAIN
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
5/16" x 1-3/4" BOLTS,
5/16" WASHERS &
NYLOCK NUTS (4 each)
BLOWER
BURNER PLATE
A/F VALVE
PLENUM
1/2" NUTS
& BOLTS (4 ea.)
AIR
FILTER
3/8"-16
HEX NUTS
(8 each)
GAS INLET PIPE
MANUAL SHUT-
OFF VALVE
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