Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
SECTION 4 – MAINTENANCE
OMM-0128_0A
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
Page
39
of
144
GF-206-K
Ph.: 800-526-0288
07/17/2017
Figure 4-1b: BMK 1500/2000 Burner Assembly
Figure 4-1c: BMK 2500/3000 Burner Assembly
A/F VALVE
PLENUM
LEAN O
2
SENSOR
BLOCKED
INLET
SWITCH
BURNER
PLENUM FLANGE/
BURNER TOP PLATE
FLAME
OBSERVATION
PORT
FLAME
DETECTOR
AIR/FUEL
VALVE
IGNITER-
INJECTOR
ASSEMBLY
BLOWER
BLOWER
PLENUM
LEAN O
2
SENSOR
FLAME OBSERVATION PORT
BURNER
FLAME
DETECTOR
BLOCKED
INLET
SWITCH
IGNITOR-INJECTOR
ASSEMBLY
BURNER
PLATE FLANGE
BLOWER
PLENUM
AIR/FUEL
VALVE
A/F VALVE
PLENUM
BLOWER