Fujitsu Airstage J-II - External Switch Controller

EXTERNAL SWITCH CONTROLLER3-5.
MODEL : UTY-TEKX

FEATURES

SYSTEM DIAGRAM

ELECTRICAL WIRING

Air conditioner switching can be controlled by connecting other sensor ●
switches.
ON/OFF, Temperature, Fan speed and Operating mode can be switched ●
in combination with Card-key switches equipped in facilities such as hotel
rooms.
Card-key or other sensor switches are available as field supplied parts. ●
A B
C
Indoor Unit
shorter than 50 m
SW
External
input cable
External switch
controller
Remote
controller cable
B + C < 500 m
Remote
controller cable
shorter than 25 m
Remote controller
SW1
SW2
COM
Terminal
Connection to external contacts
Open circuit voltage : 12 (V) ± 2 (V).
Short circuit current :
<
=
2 (mA).
Short circuit detection resistance (R
ON
) :
<
=
1 (kilo-ohm).
Open circuit detection resistance (R
OFF
) :
>
=
50 (kilo-ohm).
Dry contact
External switch controller
External contact 1
External contact 2
External input
Remote
Controller Cord
REMOTE
CONTROL
External input cable
External switch controller
*Connect SW2 only when it is used.
Indoor unit
Remote controller cable
- (05 - 124) -
CONTROL SYSTEM CONTROL SYSTEM