Benchmark 2.0ln dual-fuel low nox boiler, Gf-127 – AERCO BMK 2.0 LN Dual Fuel Serial G-11-2402 and UP User Manual
Page 155
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APPENDIX K: BMK 2.0 DUAL-FUEL SWITCHOVER INSTRUCTIONS
PR2: 04/22/13 Page 155 of 160
Benchmark 2.0LN Dual-Fuel Low NOx Boiler
Operation and Maintenance Manual
OMM-0052_0E
GF-127
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
Figure K-2: Ball Valve Positions for
PROPANE
Gas Operation
Figure K-3: Ball Valve Positions for
NATURAL GAS
Gas Operation
TO AIR/FUEL
VALVE
CLOSE
NATURAL
GAS BALL
VALVE
OPEN PROPANE
GAS BALL VALVE
NATURAL GAS
INLET
PROPANE
INLET
TO AIR/FUEL
VALVE
OPEN
NATURAL
GAS BALL
VALVE
CLOSE PROPANE
GAS BALL VALVE
NATURAL GAS
INLET
PROPANE
INLET
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