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Troubleshooting – AERCO BMK 1.5 LN June 2010 User Manual

Page 68

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TROUBLESHOOTING




GAS

INLET

SSOV

MANUAL

SHUT-OFF

VALVE

TO

AIR/FUEL

VALVE

LEAK

DETECTION

BALL VALVE

1/8" NPT PLUG

(INSTALL

MANOMETER

HERE)

LOW GAS

PRESSURE

SWITCH

HIGH GAS

PRESSURE

SWITCH

STAGED

IGNITION

BALL VALVE

Figure 8-1

High Pressure Gas Switch & Snubber Locations



Figure 8-2

Staged Ignition Solenoid Location

Figure 8-3

Damping Orifice Location

8-12