Outdoor reset mode, Operation – AERCO BMS II BOILER User 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.