Aerco Benchmark 2000 User Manual

Benchmark 1500 - 2000 Boilers
APPENDIX A: BOILER MENU DESCRIPTIONS
OMM-0097_0E AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 131 of 182
GF-142 Ph.: 800-526-0288 10/01/2015
Appendix A: BOILER MENU ITEM DESCRIPTIONS
TABLE A-1: OPERATING MENU ITEM DESCRIPTIONS
See section 3-4 for a range of choices and the default values.
Table A-1:
OPERATING MENU ITEM DESCRIPTIONS
MENU OPTIONS DESCRIPTION
1 Active Setpoint
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 E.
2 Inlet Temp
Displays the inlet water temperature.
3 Air Temp
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.
4 Outdoor Temp
Outdoor temperature is displayed in ºF or ºC, only if outdoor
temperature sensor is installed and enabled.
5 Valve Position In
Desired input valve position. This would normally be the same
as the fire valve position shown on the bar graph (valve
position out) when the boiler is operating.
6 Valve Position Out Displays actual real time Valve Position.
7 Exhaust Temp Displays the exhaust temperature in °F (default) or ºC.
8 Flame Strength Displays flame strength from 0% to 100%.
9 Oxygen Level
Displays the real-time combustion oxygen (O
2
) level (%)
measured by the O
2
sensor.
10 Run Cycles Displays the total number of run cycles.
11 Ignition Time
Displays the elapsed time between confirmation of gas valve
opening (POC) until a stable flame is detected.
12 SSOV Time to OPN
Displays the elapsed time between 120VAC being applied to
the Gas Valve and confirmation of gas valve opening (POC).
13 Run Hours Displays total run time of unit in hours.
14 Fault Log Displays information on the last 20 faults.

Aerco Benchmark 2000 Specifications

General

Brand	Aerco
Model	Benchmark 2000
Category	Boiler
Language	English