External Input And Output - Fujitsu ASYG18KMTE Design & Technical Manual

8. External input and output

Indoor unit PCB
CN65
(Ext. in/out PCB)
Connection point
Indoor unit
External input
and output
PCB
(UTY-XCSXZ2)
NOTE: For details of the switching function, refer to
22.
CN47 (Ext. out)
CN46 (Ext. in)
Input/Output
CN46 Input
CN47 Output
CN313
CN314
Input
CN313
CN310
CN311 Output
CN312
External input and output PCB
SW301
CN314
CN313
CN312
CN311
CN310
Function
Operation/Stop
Forced stop
Operation status
Error status
Indoor unit fan
operation status
Operation/Stop
Forced stop
Forced thermostat
off
Operation status
Error status
Indoor unit fan
operation status
"Setting of external input and output"
- 16 -
SW302 Rotary switch
CN308
Input select Input signal
Dry contact Edge
—
Edge/Pulse
Dry contact/Apply
voltage
Edge
—
on page
8. External input and output
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