AERCO BMK 3.0 LN Nat. Gas APRIL 2009 - Manual (Page 72)

APPENDIX A
A-2
APPENDIX A - 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 Boiler or Water Heater.
Unit Size Sets unit size from 0.5 to 3.0 MBTUs. Default is 1.0
MBTU.
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.