External Input And Output - Fujitsu ARYG72LHTA Design & Technical Manual

10. External input and output

CN71
(Drain pump)
CN9
(Float switch)
CN47
(External out)
CN8
(Remote sensor)
CN65
(External in/out PCB)
Y1 Y1 Y2 Y2 Y3 Y3 1 1 2 2
Terminal
(External in)
PCB External input
Operation/Stop
Forced stop
Indoor unit
Operation/Stop
Forced
thermostat off
External input
and output
(UTY-XCSX)
CN48
(IR receiver)
Fig. Indoor unit PCB
External output Connector
-
Operation status
Error status
Indoor unit fan
-
operation status
External heater
output
-
Operation status
Error status
-
Indoor unit status
External heater
output
Rotary switch
SW2
SW1
Input select
Terminal Dry contact
CN47 -
Input 1/
Input 2
Dry contact/
Apply voltage
Input 1
Output 1
Output 2 -
Output 3
- 21 -
Fig. External input and output PCB
External
Input connect kit
signal (Optional
parts)
Edge -
- UTY-XWZXZG
Edge/
Pulse
-
Edge
- -
10. External input and output