Daikin VRV HXY48TAVJU, Engineering Data

Page: 20 / 28

18
HXY48TAVJU EDUS392021-F18
C: 4P616151-1
INFORMATION
If next to the standard remote controller the optional remote controller is installed as well:
„ „
Connect the electrical wires of both remote controllers in the same way like described above.
„ „
Select a master and a slave remote controller by switching the SS1 selector switch.
S
S
M
PCB
SS1
S Slave
M Master
Only the remote controller set as master can work as room thermostat.
How to connect for multi unit
INFORMATION
For multiple unit control, connect the remote controller to the unit as instructed above. For all other units to be controlled by this controller
every next unit has to be connected as shown in the figure below (meaning: make a connection from P1 of the previous unit to P1 of the
next unit, and make a connection from P2 of the previous unit to P2 of the next unit, and so on...).
P1 P1 P1 P2
P1 P2
P2 P2
Limitation: 16 indoor units