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Benchmark 2.0LN Dual-Fuel Low NOx Boiler
APPENDIX A:
MENU LEVEL & OPTION
OPERATING MENU
Active Setpoint
Air Temp
Outdoor Temp
Valve Position In
Flame Strength
Run Cycles
Run Hours
Fault Log
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
PR2: 04/22/13
Operation and Maintenance Manual
MENU ITEM DESCRIPTIONS
Table A-1: Boiler Menu Item Descriptions
This is the setpoint temperature to which the
control is set when operating in the Constant
Setpoint, Remote Setpoint or Outdoor Reset
Mode. When in the Constant Setpoint Mode, this
value is equal to the Internal Setpoint setting in the
Configuration Menu. When in the Remote
Setpoint Mode, this value is the setpoint equivalent
to the remote analog signal supplied to the unit.
When in the Outdoor Reset Mode, this is the
derived value from the charts in Appendix D.
Air Temp is the air temperature at the input to the
Air/Fuel Valve. This reading is one of the
parameters used to control the Blower Motor
speed.
Displayed only if outdoor sensor is installed and
enabled.
Desired input valve position. This would normally
be the same as the fire valve position shown on
the bargraph (valve position out) when the boiler is
operating.
Displays flame strength from 0% to 100%.
Displays the total number of run cycles from 0 to
999,999.
Displays total run time of unit in hours from 0 to
9,999,999.
Displays information on the last 20 faults.
DESCRIPTION
Page 103 of 158
GF-127
OMM-0052_0E
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