External Connection Possibility - Daikin EKFCMBCB7 Installation Manual

E
XTERNAL CONNECTION POSSIBILITY
1
A
3
2
3
SS2
=OFF
A Address zone 1
B Address zone 2
C Address zone 3
D Address zone 4
E Termination of the Modbus communication line
1 Centralized control system
2 Modbus communication line
3 Fan coil unit with integrated Modbus
communication
I
NOTE Each remote rontroller communication group needs an address set by the wired
remote controller. Refer to
controller" on page
I
Maximum 16 remote controller addresses can be connected to a Modbus PCB.
I
Maximum 64 remote controller addresses can be used on a central remote
controller.
EKFCMBCB7
Modbus interface PCB kit
4PW65443-1B – 2021.06
B
4 5 5
6
7
7.
C
8
4
6
4 4
SS2
=OFF
6 6
4 FWF or FWC unit that needs its own remote
controller address
5 FWF or FWC unit that does not need its own
remote controller address
6 Remote controller
7 Remote controller communication line
8 Transmission wiring
Fan coil unit that needs a Modbus PCB
"Setting of group number with the wired remote
D E
2
4
3
6
SS2
=OFF
Installation manual
E
4
6
SS2
=ON
5