Fujitsu AJ 126LELDH Series - Page 991

¢ Operation status (External output 1)
The output for CNB01 (1-2) is on when the
indoor unit is operating.
The output is off when the unit is stopped.
Operation
Stop
12 V
0 V
CNB01 (1-2)
Output
Indoor unit
¢ Error status (External output 2)
The output for CNB01 (1-3) is on when an
error is generated for the indoor unit.
Error
Normal
12 V
0 V
CNB01 (1-3)
Output
Indoor unit
¢ Indoor unit status (External output 3)
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.
Fan run
Fan stop
12 V
0 V
CNB01 (1-4)
Output
Indoor unit
Ex.: Used for interlock energize for exhaust fan
3-2. External output
- (08-23) - 3. Indoor unit
EXTERNAL INPUT AND OUTPUT EXTERNAL INPUT AND OUTPUT