Fujitsu AGYG12KVCB Design & Technical Manual page 26

¢ Control output function
 Operation/Stop status
Mode Function setting
0
0
The output is low when the unit is stopped.
 Error status
Mode Function setting
9
0
The output is ON when an error is generated for the indoor unit.
8-4. Details of function
60-00
Output of indoor unit
60-00
Operation
Indoor unit
Stop
High
CN15
Low
On
CN20
Off
60-09
Output of indoor unit
60-00
Error
Indoor unit
Normal
High
CN15
Low
On
CN21
Off
External output
CN15
CN20
External output
CN15
CN21
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Output
Command
signal
Low → High Operation
High → Low Stop
Off → On Operation
On → Off Stop
Output
Command
signal
Low → High Error
High → Low Normal
Off → On Error
On → Off Normal
8. External input and output