12 safety pressure relief valve test, Gf-123, Benchmark 2.0ln low nox boiler – AERCO BMK 2.0 LN October 2012 User Manual
Page 83
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GF-123
Benchmark 2.0LN Low NOx Boiler
Chapter 6
OMM-0046_0F
I
nstallation, Operation and Maintenance Manual
Safety Device Tests
PR1 10/17/12
AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288
Page 83 of 172
AIR/FUEL VALVE COVER
(ROTATE CCW TO REMOVE)
Figure 6-5: Air/Fuel Valve Cover Location
STEPPER
MOTOR
DIAL
172
171
169
170
IGNITION
POSITION
SWITCH
PURGE
POSITION
SWITCH
AIR
IN
TO
BLOWER
Figure 6-6: Air/Fuel Valve Purge and Ignition Switch Locations
6.12 SAFETY PRESSURE RELIEF VALVE TEST
Test the safety Pressure Relief Valve in accordance with ASME Boiler and Pressure Vessel
Code, Section VI.
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