Fujitsu Airstage J-II - Page 728

EXTERNAL OUTPUT1-4-2.
Connector Output voltage Status
CN410
(Black)
Ch1 0V All of indoor units "Stop"
Pins1-2 DC12V *17 At least one more indoor units "Operation"
Ch2 0V Normal
Pins3-4 DC12V *17 Error
1
2
3
4
P.C. B
CN410
(Black)
Connected load
*18
connected unit
Connected load
*18
DC power supply
12V
+
+
+
+
-
-
-
-
*19
*17: Provide a DC12V power supply. Select a
power supply capacity with an ample surplus
for the connected load.
Do not impress a voltage exceeding 12V
across pins 1-2, and 3-4
*18: The allowable current is DC15mA or
less. Provide a load resistance such that the
current becomes DC15mA or less.
*19: Polarity is [+] for pins 1,3 and [-] for pins
2,4.
OPERATION STATUS (External output1)

The output for CN410(1-2) is ON when at least one more indoor units is operating.
The output is OFF when all of indoor units is stopped.
CN410(1-2)
Output
Indoor
units
Operation
Stop
12V
0V
ERROR STATUS (External output2)

The output for CN410(3-4) is ON when Error of at least one more indoor unit or outdoor unit or
Touch panel controller is generated.
CN410(3-4)
Output
Indoor unit or
Outdoor unit
or Touch panel
controller
Error
Normal
12V
0V
OPTIONAL PARTS1-4-3.
Name and shapes Q'ty Model
EXTERNAL
CONNECT KIT
1 UTY-XWZXZA
- (08 - 32) -
EXTERNAL INPUT & OUTPUT EXTERNAL INPUT & OUTPUT