Model: Uty-Tekx - Fujitsu Airstage J-II Series Design & Technical Manual

3-9-2. MODEL: UTY-TEKX

„ SYSTEM DIAGRAM
„
164 ft. (50 m) or less
SW
External
input cable
„ ELECTRICAL WIRING
„
External input cable
*Connect SW2 only when it is used.
Connection to external contacts
Dry contact
SW1
SW2
COM
Terminal
External switch controller
● Switching of air conditioner settings can be performed using an external
switch controller and a third-party device.
● ON/OFF, Temperature, Fan Speed and Operating 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.
A
External switch
controller
External input
External switch controller
Open circuit voltage : 12 (V) ± 2 (V).
External contact 1
Short circuit current :
External contact 2
Short circuit detection resistance (R
Open circuit detection resistance (R
- (05 - 181) -
B
164 ft. (50 m) or less
Remote
controller cable
C
B + C < 1,640 ft. (500 m)
Remote controller
Remote controller cable
Remote REMOTE
Controller Cord CONTROL
Indoor unit
2 (mA).
<
=
Indoor Unit
Remote
controller cable
) : 1 (kilo-ohm).
ON <
=
) : 50 (kilo-ohm).
>
OFF
=