Mitsubishi Heavy Industries FDTC40ZHXV Technical Manual page 388

Control plural indoor units with one remote controller
Up to 16 indoor units can be connected.
1
Connect the XY terminal with 2-core wire. As for the size, refer to the following note.
2
For signal packaged air conditioner series, set the indoor unit address with SW2 on the indoor unit PCB from [0] to [F] so as
not to duplicate.
Restrictions on the thickness and length of wire
(Maximun total extension 600m.)
Standard
Terminal block
Indoor unit (1)
Address (0)
Master/Slave setting when using plural remote controllers
Up to two receivers can be installed in one indoor unit group.
When two receivers are used, it is necessary for a receiver to turn OFF SW2 on the receiver PCB to set it as slave.
(For the method of switching, please see Setting on site in the section of
Wireless remote controller's operable area
1
Standard reachable area of the signal
[condition] Illuminance at the receiver: 300lux
(when no lighting is installed within 1m of the receiver in an ordinary office.)
Within 100m x 0.3 mm
Within 200m x 0.5 mm
Within 300m x 0.75mm
Within 400m x 1.25mm
Within 600m x 2.0 mm
Indoor unit (2)
Address (1)
Receiver
Remote controller
Reachable area of the signal
4m 3m 2m 1m 0
363
-
2
2
2
2
2
Indoor unit (16)
Address
How to install the receiver
Ceiling surface
1m 2m 3m 4m
-
( F )
in this manual.)