3-9. EXTERNAL SWITCH CONTROLLER
3-9-1. MODEL: UTY-TERX
● Switching of air conditioner settings can be performed using an external
switch controller and a third-party device.
● ON/OFF, Temperature, Fan Speed, Operating and Remote controller
prohibition Mode can be switched using external devices, such as a room
card-key.
● Card-key or other sensor switches are available as a locally purchased
parts.
SYSTEM DIAGRAM
A B
C
Indoor Unit
SW
External
input cable
External switch
controller
Remote
controller cable
Remote
controller cable
Remote controller
Use A B B + C
2-wire type 164 ft. (50 m) or less - 1,640 ft. (500 m) or less
3-wire type 164 ft. (50 m) or less 82 ft. (25 m) or less 1,640 ft. (500 m) or less
ELECTRICAL WIRING
z
For non-polar 2 wire
EXIN2 EXIN1
Remote
Controller Cord
REMOTE
CONTROL
External input cable Remote controller cable
External switch controller Indoor unit
z
For polar 3 wire
External input cable Remote controller cable
External switch controller Indoor unit
EXIN2 EXIN1
Remote
Controller Cord
REMOTE
CONTROL
- (05 - 175) -
CONTROL
SYSTEM
CONTROL
SYSTEM
To Next Page
Loading...
Need help?
General
