AUX ARV Series - Page 240

AUX ARV SERIES INDOOR UNIT – DC&AC TYPE Technical&Service Manual
240
13.Group control
Group control
IDU type
Centralized
controller
BMS-MODBUS
control
Monitoring
control
Max.256 IDUs Quantity no limit one refrigerant system
ARVHD-H220NR1DC
ARVHD-H280NR1DC
ARVHD-H220/4R1B
ARVHD-H280/4R1B
ARVHD-H112/4R1A
ARVHD-H125/4R1A
ARVHD-H140/4R1A
ARVHD-H150/4R1A
Note: More details about connection wiring，function introduce …. Please check the <Control
system technical manual>