Fujitsu AIRSTAGE J-IIIL Design & Technical Manual page 789

¢ Operation status (External output 1)
Function setting
60-00
60-06
The output for CNB01 (1-2) is on when the
indoor unit is operating.
The output is off when the unit is stopped.
¢ Error status (External output 2)
Function setting
60-00
60-01
60-02
60-04
60-05
60-06
60-07
The output for CNB01 (1-3) is on when an
error is generated for the indoor unit.
¢ Indoor unit fan operation status (External output 3)
Function setting
60-00
60-01
60-05
60-06
The output for CNB01 (1-4) is on when the
indoor unit fan is operating.
The output is off when the fan is stopped
or during cold air prevention.
The output for CNB01 (1-4) is off during
thermostat off when DRY mode operation.
3-3. External output
Connector
CNB01
(Pins 1-2)
Indoor unit
CNB01 (1-2)
Output
Connector
CNB01
(Pins 1-3)
Indoor unit
CNB01 (1-3)
Output
Connector
CNB01
(Pins 1-4)
Indoor unit
CNB01 (1-4)
Output
Ex.: Used for interlock energize for exhaust fan
- (08-35) -
Output signal
0 V → 12 V
12 V → 0 V
Operation
Stop
12 V
0 V
Output signal
0 V → 12 V
12 V → 0 V
Error
Normal
12 V
0 V
Output signal
0 V → 12 V
12 V → 0 V
Fan run
Fan stop
12 V
0 V
Command
Operation
Stop
Command
Error
Normal
Command
Fun run
Fun stop
3. Indoor unit