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AERCO BMK 1500-2000 User Manual

Page 78

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Benchmark 1500 - 2000 Boilers

CHAPTER 6 – SAFETY DEVICE TESTING

Page 78 of 188

AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913

OMM-0097_0D

Ph.: 800-526-0288

GF-142

Figure 6-3: Bare Boiler – Partial View (BMK 1500/2000)

BLOWER

HEAT
EXCHANGER

BLOWER

PROOF

SWITCH

AIR/FUEL

VALVE

BLOCKED

INLET

SWITCH

AIR

FILTER

SSOV

IGNITER/INJECTOR

ASSEMBLY

BLOWER

PLENUM

GAS

INLET

MANUAL
SHUT-OFF
VALVE

GAS

TRAIN

A/F VALVE

PLENUM