External Output - Fujitsu AIRSTAGE J-IIIL Design & Technical Manual

2-4. External output

Connector
CN136 (Black)
CN137 (Blue)
¢ Error status
This output indicates Normal or Error status of the outdoor unit and connected indoor units.
As for the required wiring specifications, refer to
PCB
+
1
CN136
(Black)
2
-
3
*
1 Provide a DC 12 to 24 V power supply. Select a power supply capacity with an ample sur-
* :
plus for the connected load. Do not impress a voltage exceeding 24 V across pins 1 to 2.
The allowable current is 30 mA or less. Provide a load resistance such that the current be-
2
* :
comes 30 mA or less.
3 Polarity is "+" for pin no. 1 and "-" for pin no. 2. Connect correctly.
* :
¢ Operation status
This output indicates Operation status of the outdoor unit.
As for the required wiring specifications, refer to
PCB
+
1
CN137
(Blue)
2
-
3
*
1 Provide a DC 12 to 24 V power supply. Select a power supply capacity with an ample sur-
* :
plus for the connected load. Do not impress a voltage exceeding 24 V across pins 1 to 2.
2 The allowable current is 30 mA or less. Provide a load resistance such that the current be-
* :
comes 30 mA or less.
3 Polarity is "+" for pin no. 1 and "-" for pin no. 2. Connect correctly.
* :
2-4. External output
Output signal
0 V
DC 12 to 24 V
0 V
DC 12 to 24 V
"Wiring specifications"
Connected unit
1
*
DC power supply
(External) 12 to 24 V
+ -
Connected load
(Operation indicator
or Error indicator) 2
*
"Wiring specifications"
Connected unit
1
*
DC power supply
(External) 12 to 24 V
+ -
Connected load
(Operation indicator
or Error indicator) 2
*
- (08-5) -
Status
Normal
Operation
on page 08-3.
Error
Normal
CN136
Output
12-24 V
0 V
on page 08-3.
Operation
Stop
CN137
Output
12-24 V
0 V
Error
Stop
2. Outdoor unit