Benchmark 750-3000 Boiler Operation, Service, Maintenance Guide - KOREA
APPENDIX A: BOILER MENU DESCRIPTIONS
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AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
OMM-0128_0B
07/17/2017
Ph.: 800-526-0288
TABLE A-5: Combustion Calibration Menu Item Descriptions
See Section 2-8 COMBUSTION CAL Menu for a range of choices and the default values.
NOTE:
The Level 2 Password must be entered to view the options in the
Combustion Cal
menu.
This Menu is used during the Combustion Calibration procedures described in Section 4-3 of
the
Benchmark 750 – 3000 Boiler Installation and Startup Guide Guide
, OMM-0127 (GF-205-
K).
TABLE A-5: COMBUSTION CAL Menu Item Descriptions
MENU OPTION
DESCRIPTION
1
CAL Voltage:
BMK 750 = 18%
BMK 1000 = 18%
BMK 1500 = 16%
BMK 2000 = 18%
BMK 2500 = 16%
BMK 3000 = 14%
Displays the default DC drive voltage provided to the
blower at each Air/Fuel Valve position (Items 1 – 6).
This drive voltage adjusts the rotational speed of the
blower to maximize combustion efficiency.
2
CAL Voltage 30%
3
CAL Voltage 40%
4
CAL Voltage 50%
5
CAL Voltage 70%
6
CAL Voltage 100%
7
Set Valve Position
Permits selection of the Air/Fuel Valve position (% open)
to be set from 0 to 100%.
8
Blower Output
Permits the DC drive voltage to the blower to be
monitored.
9
Set Stby V out
Permits the Standby Voltage to be set from 0 to 4.00
Volts.
10
Oxygen Level
Permits the combustion oxygen level to be displayed
(0% to 25%)
