AERCO BMK 2000DF - Manual (Page 90)

Benchmark 1500DF - 2000DF Boilers
CHAPTER 6 – SAFETY DEVICE TESTING
Page 90 of 196 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0098_0A
04/01/2014 Ph.: 800-526-0288 GF-144
Figure 6-7: 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.
172 171
170 169
Ignition
Position
Switch
Purge
Position
Switch
AIR IN
TO BLOWER
VALVE
POSITION
DIAL
AIR/FUEL VALVE
SWITCH WIRING
BREAKOUT