Troubleshooting – AERCO BMK 3.0 LN Dual Fuel APRIL 2009 User Manual
Page 72
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TROUBLESHOOTING
NATURAL GAS
HIGH GAS
PRESSURE
SWITCH
SNUBBER
LEAK DETECTION
BALL VALVE
SNUBBER
PROPANE
HIGH GAS
PRESSURE
SWITCH
2 “ SHUTOFF
BALL VALVE
PROPANE
SSOV
BALL
VALVE
PROPANE
LOW GAS
PRESSURE
SWITCH
NATURAL
GAS INLET
PROPANE
INLET
STAGED
IGNITION
1/4" BALL
VALVE
NATURAL
GAS SSOV
NATURAL GAS
LOW GAS
PRESSURE
SWITCH
BALL
VALVE
Figure 8-1
High Pressure Gas Switch & Snubber Locations
Figure 8-2
Staged Ignition Solenoid Location
NATURAL
GAS SSOV
PROPANE
SSOV
DAMPING
ORIFICE
Figure 8-3
Damping Orifice Location
8-
12
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