Benchmark 5000-6000 Operation & Maintenance Manual
APPENDIX A: BOILER MENU DESCRIPTIONS
OMM-0118_B
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GF-203
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5/9/2019
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TABLE A-5: COMBUSTION CALIBRATION MENU ITEM
DESCRIPTIONS
See Section 2-8 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 4.4 of
the
Benchmark 5000
– 6000 Installation and Startup Guide,
OMM-0117 (GF-202).
TABLE A-5: COMBUSTION CAL Menu Item Descriptions
MENU OPTION
DESCRIPTION
1
CAL Voltage 18%
Displays the default DC drive voltage provided to the
blower at each Air/Fuel Valve position (Items 1
– 6).
The 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%).