8. External input and output
PCB
External input
Operation/Stop
Forced stop
Forced thermostat off
External input and
output
(UTY-XCSXZ2)
NOTE: External input and output PCB cannot be used with Wireless LAN adapter simultaneously.
External input and output PCB
SW301
CN314
CN313
CN312
CN311
CN310
CN308
External output
Operation status
Error status
—
Indoor unit fan
operation status
- 20 -
SW302
Rotary switch
To CN6 on Indoor unit PCB
Connector
CN313/
CN314
—
CN313
CN310
CN311
CN312
Input select
Input signal
Edge/Pulse
Dry contact/
Apply voltage
Edge
—
—
8. External input and output