Troublesho oting, Figure 8-3 – AERCO BMK 3.0 LN Natural Gas July 2011 User Manual

Page 70

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TROUBLESHO

OTING

8-12

TO

AIR/FUEL

VALVE

GAS INLET

SSOV

HIGH

GAS

PRESSURE

SWITCH

LEAK DETECTION

BALL VALVE

LOW GAS PRESSURE

SWITCH

2" GAS

SHUTOFF

BALL VALVE

SNUBBER

1/4" BALL

VALVE

Figure 8-1

High Press

ure Gas Sw

itch & Snubber Locations

IGNITOR- INJECTOR

FLAME

DETECTOR

STAGED IGNITION

ASSEMBLY

BURNER HOUSING

Figure 8-2

Staged Ignition Solenoid Location

SSOV

ACTUATOR

TO

AIR/FUEL

VALVE

GAS INLET

DAMPING ORIFICE

FRONT

PARTIAL TOP VIEW

Figure 8-3

Damping Orifice Location

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