Fujitsu Airstage V series Service Manual page 57

2. Output
(1) Operation display (EXT OUT1)
This output indicates the indoor unit's "Operation" or "Stop" status.
CONNECTOR
CN108
(BLACK)
Operation
Indoor
Unit
Stop
Short
CN108
(BLK)
Open
(2) Error display (EXT OUT2)
This output indicates the indoor unit's "Normal" or "Error" status.
CONNECTOR
CN109
(WHITE)
Error
Indoor
Unit
Normal
Short
CN109
(WHITE)
Open
3. Parts
Following cord (service parts) is required. Please use the parts number shown below
to order the cord from your sales representative.
Usage
For control
input and output port
OUTPUT
SIGNAL
Indoor units "Stop"
Open
Short Indoor units "Operation"
OUTPUT
SIGNAL
Open All of the indoor units "Normal"
At least one more indoor units "Error"
Short
Name and shapes
EXTERNAL
INPUT
WIRE
02-44
STATUS
* 1
ON /OFF
Indicator
* 1 Always insert a diode on both ends of relay coil.
* 2 Pin 2 - Pin 3
STATUS
* 1
Error
Indicator
* 1 Always insert a diode on both ends of relay coil.
* 2 Pin 2 - Pin 3
Q'ty Parts No.
1 9368779009
* 2
Com
3
2
CN108
(BLK)
1
P.C.B
Max 15V, 50mA
* 2
Com
3
2
CN109
(WHITE)
1
P.C.B
Max 15V, 50mA