Fujitsu ACUH09LUAS1 Design & Technical Manual page 39

¢ Error status
Function Rotary SW of External
setting / input and output PCB
60-09 / B
60-00 / 2
60-01 / 3
60-02 / 4
60-04 / 6
60-05 / 7
60-06 / 8
60-07 / 9
60-00 / 1
60-10 / C
60-11 / D
The output is ON when an error is generated for the indoor unit.
8-4. Details of function
External output
Output of indoor unit
External input and output
PCB
Error
Indoor unit
Normal
High
CN47
Low
On
Output 1, 2, 3
Off
- 35 -
Output signal
Low → High
CN47
High → Low
Off → On
Output 1
On → Off
Off → On
Output 2
On → Off
Off → On
Output 3
On → Off
Command
Error
Normal
Error
Normal
Error
Normal
Error
Normal
8. External input and output