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Troubleshooting – AERCO BMK 2.0 LN Nat. Gas for Mass. only User Manual

Page 66

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TROUBLESHOOTING

MANUAL

SHUT-OFF

VALVE

TO AIR/FUEL

VALVE

GAS

INLET

LOW GAS

PRESSURE

SWITCH

HIGH GAS

PRESSURE

SWITCH

SSOV

STAGED

IGNITION LINE

BALL VALVE

SNUBBER

Figure 8-1

High Pressure Gas Switch & Snubber Locations


Figure 8-2

Staged Ignition Solenoid Location

Figure 8-3

Damping Orifice Location

Figure 8-4

VFD Terminal Locations

8-

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