Aerco Benchmark 2000 - Page 80

Benchmark 1500 - 2000 Boilers
CHAPTER 6 – SAFETY DEVICE TESTING
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Figure 6-3: Bare Boiler – Partial View
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