Benchmark 6000 Boiler Installation, Operation & Maintenance Manual
Page 210 of 210 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0086_0D
03/20/14 Ph.: 800-526-0288 GF-133
Change Log
Date Description Changed By
11/21/2013
Rev C:
934-5: Revised the regulator requirements. 934-2:
revised Analog Output & VFD/Blower terminal
descriptions. 934-2: changed “sealed” combustion
to “ducted” combustion. 934-5: added AERCO RS-
232 cable info to C-More section. 934-7: Revised
warranty. 934-8: Replaced P/N 122790 with GM-
123525. Misc.: Removed references to the Blower
Support Bracket & extensively improved readability,
Curtis Harvey
03/20/2014
Rev D:
PIR 934-11:Changed 30% to 50% in step 9 of
section 4.4 – Combustion calibration
PIR 967: Added DBB Vent Line, 22219 to part list
PIR 942: Replaced 460 V Power Box label in
section 2-9
PIR 934-24: Increased max height of housekeeping
pad to 8 inch (Chapter 2)
PIR-960: Addition of two sub-sections in 2.10.12;
addition of section 2.15 Sequencing Valve
Installation; addition of section 3.9 _BST Menu;
addition of Chapter 10 – Boiler Sequencing
Technology; replaced all wiring schematics in
Appendix I, addition of 24V Sequencing Valve.
PIR-934-31: Removed Dirt Trap from fig. 2-8.
PIR-934-33: Modified step 13 in Combustion
Calibration regarding defective O
2
Sensor
PIR-934-37: Modified Blocked Inlet Switch Test
instructions, section 6.8.2.
Chris Blair
Copyright AERCO International Inc. 2014
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