Aerco Benchmark 2000 - Page 137

Benchmark 1500 - 2000 Boilers
APPENDIX A: BOILER MENU DESCRIPTIONS
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TABLE A-5: COMBUSTION CALIBRATION MENU ITEM DESCRIPTIONS
See section 3-8 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 Chapter 4 of this Manual.
COMBUSTION CAL MENU
MENU OPTION DESCRIPTION
1
CAL Voltage BMK 1500 = 16%
CAL Voltage BMK 2000 = 18%
Displays the default DC drive voltage provided to the blower
at each of the Air/Fuel Valve positions show in the left-hand
column. 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%)