AirStage UTY-RNKY Installation Manual - Page 5
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(2) Connect the remote control cable to the exclusive terminal block.
Functional earthing (UTY-RNKYT)
Remote controller cable
Red : Y1
White : Y2
Black : Y3
Tightening torque
M3 screw
(Remote controller / Y1, Y2, Y3)
● Type B (Connectors)
(1) Use a tool to cut off the Y-type terminal on the end of the remote controller
cable, and then remove the insulation from the cut end of the cable as
shown in Fig. 2. Connect the remote controller cable and connecting cable
as shown in Fig. 3. Be sure to insulate the connection between the cables.
Fig. 2
20 mm
White
Red
Remote con-
troller cable
(2) Connect the remote controller cable to the connecting cable, and insert
it to the connector.
Example 1.
Remote controller cable
Functional earthing
Connecting cable
(UTY-RNKYT)
Example 2.
Remote controller cable
Functional earthing
(UTY-RNKYT)
Note: The DIP switch, exclusive terminal block, and connector layouts
depends on the type of indoor unit. For details, see the indoor unit
installation manuals.
Be careful of the following when connecting 2 cables to 1 terminal.
GOOD
Diameter of cables
are different
6. INSTALLATION METHODS
d
6.1. Group control
(1) Wiring method (indoor unit to remote controller)
● Type A (Terminals)
Indoor unit
Y1 Y2 Y3
Remote
controller cable
When there is a
functional earthing
cable (UTY-RNKYT)
1 2 3
Remote controller
A number of indoor units can be operated at the same time using a single
remote controller.
Terminal block
Indoor unit
PC board
0.5 to 0.6 N·m
(5 to 6 kgf·cm)
Fig. 3
White
Connector
Red
Black
Insulated
Connecting
connection
cable
Black
Indoor unit
Connector
PC board
Indoor unit
Connector
PC board
Connecting cable
PROHIBITED
Connect the
cables to 1 side
● Type B (Connectors)
Indoor unit
Remote
controller cable
Connector
When there
is a functional
earthing cable
1 2 3
(UTY-RNKYT)
Remote controller
● Type A (Terminals)
Indoor unit 0
Indoor unit 1
When there
Y1 Y2 Y3
is a functional
earthing cable
(UTY-RNKYT)
1 2 3
Remote controller
● Type B (Connectors)
Indoor unit 0
Indoor unit 1
Remote
controller cable
When there is
a functional
earthing cable
(UTY-RNKYT)
1 2 3
Remote controller
(2) Remote controller address setting
Set each remote controller address using the switch of each indoor unit in order from 0.
(Refer to the installation manual for the indoor unit.)
Up to 16 indoor units can be connected.
6.2. Dual remote control
•
2 remote controllers can be used to operate the indoor units.
•
The timer cannot be used on the slave units.
•
ADDRESS SETTING and FUNCTION SETTING cannot be used on the slave units.
•
The remote controller (UTB- * LA) and remote controller (UTB- * U * ,
UTB- * P * , UTB- * R * ) cannot be connected at the same time.
(1) Wiring method
(Indoor unit to remote controller)
● Type A (Terminals)
Indoor unit
When there are
functional earthing
cable (UTY-RNKYT)
● Type B (Connectors)
Indoor unit
Connector
Remote
controller cable
When there are
functional earthing
cable (UTY-RNKYT)
(2) Remote controller DIP Switch 1- No. 2 setting
Set the remote controller DIP switch 1- No. 2 according to the following
table.
Master unit
Number of remote
controllers
DIP switch 1 - No. 2
1 (Single)
2 (Dual)
•
Group control and dual remote control can be used together.
•
When connecting 2 remote controllers, the remote controller can also be
connected together with another type of remote controller.
Indoor unit 2
Indoor unit 3
Y1 Y2 Y3
Y1 Y2 Y3
Y1 Y2 Y3
Remote controller cable
Indoor unit 2
Indoor unit 3
Connector
Connection
Remote
controller cable
Y1 Y2 Y3
1 2 3
1 2 3
Slave
Master
unit
unit
Remote controller
Connection
1 2 3
1 2 3
Slave
Master
unit
unit
Remote controller
Slave unit
DIP switch 1 - No. 2
OFF
–
OFF
ON
En-4