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14 safety pressure relief valve test, Safety device testing – AERCO BMK 3.0 LN Dual-Fuel Series Gas Fired Low NOx Boiler System User Manual

Page 55

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SAFETY DEVICE TESTING

6-7

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.