Aerco Benchmark BMK 750 User Manual page 42

Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
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
Page 42 of 146
11/29/2017
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
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
OMM-0128_0C
GF-206-K