64
S4179544
0
0
0
0
0
C
-
-
-
-
-
RC
=
=
=
=
=
WT
6-4. Wiring System Diagram for Multiple Remote
Control
■
When Installing Multiple Remote Controllers
This multiple remote controller system is used for
operating the unit(s) at different positions. (A maximum
of 2 remote controllers can be installed.)
●
Setting method
To execute this control, make the setting according
to the following procedure.
(1)
Of the two installed remote controllers, make one
the main remote controller (factory-shipped
state).
(2)
On the other remote controller, turn the address
switch on the PCB from OFF to ON.
In this state, it functions as a sub-remote
controller.
●
Basic wiring diagram
Install wiring correctly
(incorrect wiring will damage
the equipment).
●
To operate 1 indoor unit with 2 remote controllers
set at different places.
Connection wiring
for remote controller
(field work, total
length up to 500m)
3P terminal base
0168_M_I
1 2 3
Indoor unit
Earth
Option
(sub)
(main)
1 2 3
Option
1 2 3
White
Black
Red
CAUTION
Refrigerant
circuit
terminal
0802_M_I
Remote Controller
Address switch
ON
OFF