AERCO BMS II BOILER - Manual (Page 49)

OPERATION
3-17
REMOTE SETPT MODE
Perform the procedure described for the CONSTANT SETPT MODE and then continue with the steps
described below:
MENU & OPTION ACTION
1. FIELD ADJUST MENU

HEADER SET MODE Set to REMOTE SETPT

HDR HIGH LIMIT Enter the maximum temperature for the Remote Setpoint input
(this will be the temperature equivalent to a 20 mA input) Default
= 200°F

HDR LOW LIMIT Enter the minimum temperature for the Remote Setpoint input
(this will be the temperature equivalent to a 4 mA input) Default =
40°F

REMOTE SIGNAL Select 4-20 mA (default) or MODBUS

2. CONFIGURATION MENU

FAIL SAFE MODE Set to CONSTANT SETPT if you want to maintain a Constant
Setpoint temperature in the event that the Remote signal is lost.
(Default = SHUTDOWN)

3. CALIBRATION MENU Required Only For Modulex Installations

LOAD START PCT Enter a Value 2% Below the BLR START LEVEL