AERCO BMS II BOILER - Manual (Page 68)

APPENDIX A
A-2
APPENDIX A
_____________________________
BMS II MENUS - Continued
AVAILABLE CHOICES OR LIMITS
MENU LEVEL & OPTION MINIMUM MAXIMUM DEFAULT
RS485 MENU
RS485 BAUDRATE 2400, 4800,
9600, 19200
9600
MIN SLAVE ADDR 000 127 000
MIN SLAVE ADDR 000 127 000
NUMBER NETW BLRS 00 32 02
MODBUS CNTL TYPE ROUND ROBIN,
BROADCAST
ROUND ROBIN
NETW BOILER 01
ADDRESS = 000 127 001
NETW BOILER 02
ADDRESS = 000 127 002
NETW BOILER 03
ADDRESS = 000 127 000
Etc., Up To:
NETW BOILER 32
ADDRESS = 000 127 000
FIELD ADJUST MENU
HEADER SET MODE CONSTANT SETPOINT,
OUTDOOR RESET,
REMOTE SETPOINT
CONSTANT
SETPOINT
HDR HIGH LIMIT 040°F 220°F 200°F
HDR LOW LIMIT 040°F 220°F 040°F
INTERNAL SETPT 040°F 220°F 160°F
RESET RATIO
(Displayed Only if
HDR SET MODE =
OUTDOOR RESET) 0.3 3.0 1.2
BLDG REF TEMP
(Displayed Only If
HDR SET MODE =
OUTDOOR RESET)
40°F 220°F 70°F
REMOTE SIGNAL
(Displayed Only If HDR SET MODE
= REMOTE SETPT
4 – 20 mA,
MODBUS
4 - 20 mA