AERCO BMK 2.0 LN Natural Gas (SN G-11-1861 and above) - Manual (Page 118)

Chapter 9
Benchmark 2.0LN Low NOx Boiler
GF-123
RS232 Comm. Installation, Operation and Maintenance Manual OMM-0046_0E
Page 118 of 170 AERCO International Inc.● 100 Oritani Dr. ● Blauvelt, NY 10913. ● Ph: 800-526-0288 PR1 08/20/12
Table A-1: Boiler Menu Item Descriptions-Continued
MENU LEVEL & OPTION DESCRIPTION
SETUP MENU
Password
Allows password to be entered.
Once the valid password (159) is entered, options in
the Setup, Configuration and Tuning Menus can be
modified.
Language
Permits selection of English, Spanish or French for
displayed messages. Default is English.
Time Displays time from 12:00 am to 11:59 pm.
Date Displays dates from 01/01/00 to 12/31/99
Unit of Temp
Permits selection of temperature displays in degrees
Fahrenheit (°F) or degrees Celsius (°C). Default is
°F.
Comm Address
For RS-485 communications (0 to 127). Default
address is 0. RS-232 should have its own
(programmable) password.
Baud Rate
Allows communications Baud Rate to be set (2400
to 19.2K). Default is 9600.
Software Version
Identifies the current software version of the control
box (Ver 0.0 to Ver 9.9).
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.