AERCO BMS II BOILER - Manual (Page 50)

OPERATION
3-18
OUTDOOR RESET MODE
Perform the procedure described for the CONSTANT SETPT MODE and then continue with the steps
described below:
MENU & OPTION ACTION
1. FIELDADJUST MENU

HEADER SET MODE Set to OUTDOOR RESET

RESET RATIO Enter a different value, if required (default = 1.2). Refer to
Appendix C.

BLDG REF TEMP Enter the desired Building Reference Temperature.
Default = 70°F (Refer to Appendix C).

2. CONFIGURATION MENU

FAIL SAFE MODE Set to CONSTANT SETPT if you want to maintain a Constant
Setpointt temperature in the event that the Outdoor Sensor signal
is lost. (Default = SHUTDOWN)

3. RELAY MENU

SYS START TEMP Enter the outdoor temperature below which the system will be
activated.

4. CALIBRATION MENU Required Only For Modulex Installations

LOAD START PCT Enter a Value 2% Below the BLR START LEVEL
After completing the “Quick Start” procedure for any of the modes described above, check to ensure that
the “ON” LED is lit. If it is not, press the ON/OFF key to activate the BMS II.
For further programming details, refer to Chapter 4.