Fujitsu AUUH18LUAS Service Manual page 198

¢ Input signal type
• Indoor unit
Input signal type is only "Edge".
• External Input and Output PCB
The input signal type can be selected.
Signal type (edge or pulse) can be switched by the DIP switch 2 (S→2) on the External Input and
Output PCB.
NOTE: The input signal supports the following switch type:
• Edge: Alternate type switch
• Pulse: Momentary type switch
3-1. External input
Edge
Edge
The width of pulse must be
longer than 200 msec.
Pulse
- (05-16) -
3. External input and output (for indoor unit)