Watts Aerco Benchmark OMM-0117 Operation And Maintenance Manual page 98

Benchmark 5000-6000 Operation & Maintenance Manual
APPENDIX A: BOILER MENU DESCRIPTIONS
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
1 CAL Voltage 18%
2 CAL Voltage 30%
3 CAL Voltage 40%
4 CAL Voltage 50%
5 CAL Voltage 70%
6 CAL Voltage 100%
7 Set Valve Position
8 Blower Output
9 Set Stby V out
10 Oxygen Level
OMM-0118_B • GF-203 • 5/9/2019
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.
Permits selection of the Air/Fuel Valve position (%
open) to be set from 0 to 100%.
Permits the DC drive voltage to the blower to be
monitored.
Permits the Standby Voltage to be set from 0 to 4.00
Volts.
Permits the combustion oxygen level to be displayed
(0% to 25%).
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DESCRIPTION
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