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Benchmark 750-3000 Boiler Operation & Maintenance Manual
Change log:
Date
Description
Rev C:
DIR 17-070: Removed Manufacturer Name From High Gas
Pressure Switch
11/29/2017
PIR 1459: Updated Enclosure Panels In Appendix F, H And H.
(Reference 17-076)
DIR 17-080: Verified and corrected part numbers in Appendix F
through G.
Rev D:
DIR 18-05: Replaced schematic drawings in Appendix I.
DIR 18-27: Corrected burner part numbers: BMK 2500 – 46039,
BMK 3000 – 46038.
DIR 18-45: Changed part number of Gas Pressure Switch 60032
to 60032-1.
5/9/2019
DIR 18-55: Changed Air Inlet Temp Sensor part number from
61024 to 123449 in Appendix F, G and H. (Reference PIR 1542)
DIR-19-04: Added additional requirements to Section 1.2:
Emergency Shutdown.
DIR 19-19: Modified instructions for long-term shutdown (Section
4.10)
© AERCO International, Inc., 2019
OMM-0122_D • GF-206 • 5/9/2019
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Changed By
Chris Blair
Chris Blair
Page 164 of 164
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