Design Technical Manual

Table Of Contents
4-4. CONTROLLER CABLE WIRING
WIRING SPECIFICATIONS
Model type Connection to Wire Size Specication
System Controller USB Adaptor USB cable -
System Controller Lite USB Adaptor USB cable -
Touch Panel Controller Transmission line Refer to 4-3
Central Remote Controller Transmission line Refer to 4-3
Wired Remote Controller
(UTY-RNRUZ2) *2
Indoor unit
Remote
controller cable
22 to 16
AWG
(0.33 to
1.25mm
2
)
Sheathed, Non-polar
2core, Twisted pair *1
18 AWG
Sheathed, Thermostat
cable 2core, Non
Twisted pair *1
Simple Remote Controller
(UTY-RSRY, UT Y-RHRY)
Indoor unit
22 to 16
AWG
(0.33 to
1.25mm
2
)
Sheathed, Non-polar
2core, Twisted pair *1
Wired Remote Controller
(UTY-RNKU)
Indoor unit
22AWG
(0.33mm
2
)
Sheathed PVC cable
Polar 3core *1
Simple Remote Controller
(UTY-RSKU, UT Y-RHKU)
Indoor unit
External Switch Controller
Indoor unit
Remote
controller cable
22AWG
(0.33mm
2
)
Shielded, Polar 3core
External input
22AWG
(0.33mm
2
)
Shielded, Polar 2core,
Twisted pair
IR Receiver Unit
(UTB-YWC)
Indoor unit
Connection
cable
-
(16ft. (5m) cable
attached)
IR Receiver Unit
(UTY-LRHYB1,
UTY-LBHXD)
Indoor unit
Connection
cable
-
Remote Sensor Indoor unit
Connection
cable
-
(33ft. (10m) cable
attached)
Drain Pump Unit Indoor unit
Connection
cable
-
*1 : Use shielded cable (locally purchased) in accordance with the regional cable standard.
*2 : Refer to next page
CAUTION
Install in accordance with the regional standard.
Never bundle the power supply cable and controller cable together. Bundling these cords together
will cause a malfunction.
Always ground both ends of the shielded cable.
For detail specification and connection, refer to "5 Control system".
Controller might be required to connect power supply cable and transmission line. Use separate
connection with other units for power suply cable.
- (06 - 127) -
SYSTEM
DESIGN
SYSTEM
DESIGN