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14 safety pressure relief valve test, 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 72

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CHAPTER 6: SAFETY DEVICE TESTING

Page 72 of 160 PR2: 04/22/13

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

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

6.14 SAFETY PRESSURE RELIEF VALVE TEST

Test the safety Pressure Relief Valve in accordance with ASME Boiler and Pressure Vessel
Code, Section VI.