AERCO BMK 1.5 LN October 2012 - Manual (Page 113)

GF-120
Benchmark 1.5LN Low NOx Boiler APPENDIX A
OMM-0041_0E
I nstallation, Operation and Maintenance Manual MENU ITEMS
PR1: 10/18/12 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 113 of 166
Table A-1: Boiler Menu Item Descriptions-Continued
MENU LEVEL & OPTION DESCRIPTION
CONFIGURATION MENU
Internal Setpoint Allows internal setpoint to be set. Default is 130°F.
Unit Type
Allows selection of KC Boiler, KC Boiler LN, BMK
Boiler Std, BMK Blr Std Dual, BMK Boiler LN, BMK
Blr LN Dual, KC Water Heater, KC Wtr Heater LN,
Innovation WH
Unit Size
Sets unit size from 600 MBH to 3000 MBH
depending on the Unit Type.
Fuel Type Allows selection of Natural Gas or Propane
Boiler Mode
It allows selection of: Constant Setpoint, Remote
Setpoint, Direct Drive, Combination, or Outdoor
Reset Mode. Default is Constant Setpoint Mode.
Remote Signal
Used to set the type of external signal which will be
used when operating in the Remote Setpoint, Direct
Drive or Combination Mode. The factory default is
4-20 mA/1-5V.
Bldg Ref Temp
Allows the building reference temperature to be set
when operating a boiler in the Outdoor Reset Mode.
Default is 70°F.
Reset Ratio
Permits setting of Reset Ratio when operating boiler
in the Outdoor Reset Mode. Reset Ratio is
adjustable from 0.1 to 9.9. Default is 1.2.
Outdoor Sensor
Allows outdoor sensor function to be enabled or
disabled. Default is disabled.
System Start Tmp
If outdoor sensor is enabled, this menu item allows
the system start temperature to be set from 30 to
100°F. Default is 60°F.
Setpoint Lo Limit
Used to set the minimum allowable setpoint (40°F to
Setpoint Hi Limit). Default is 60°F
Setpoint Hi Limit
Used to set the maximum allowable setpoint
(Setpoint Lo Limit to 195°F). Default is 195°F.
Temp Hi Limit
This is the maximum allowable outlet temperature
(40 to 210°F). Any temperature above this setting
will turn off the unit. The temperature must then drop
5° below this setting to allow the unit to run. Default
Hi Limit is 195°F.
Max Valve Position
Sets the maximum allowable valve position for the
unit (40% to 100%). Default is 100%.