142
Mode exchanger (one to more)
Mode exchanger (one to more)
Resistance matched
with communication
The seventh branch indoor uni
t
The first branch indoor unit
Connect
outdoor unit Next indoor unit
Indoor unit NO.1
Indoor unit
Indoor unit
Indoor unit NO.2
Indoor unit
NO.n(8max)
Indoor unit NO.1 Indoor unit NO.2
Indoor unit
NO.n(8max)
Indoor unit NO.1 Indoor unit NO.2
Indoor unit
NO.n(8max)
Indoor unit NO.1
Indoor unit NO.1
Indoor unit NO.1
Indoor unit NO.2
Indoor unit
NO.n(8max)
Wired controller
Wired controller
Wired controller
Wired controller
Communication connection
among indoor units
Communication connection
among indoor units
Communication connection
among indoor units
Communication connection
among indoor units
previous
indoor unit
Outdoor unit (main modular)
MODBUS or BACnet
(connect it only when
needing centralized control)