Giatsu LION GIA-SWP-O-070LIO Manuel De L'utilisateur Et D'installation page 65

6. Appendix
Sign
Number
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Notes:
When the unit uses EC fan, PWM-IN port is used for feedback input of EC fan by default,
and AI/DI11 port is used as master-slave switch by default; when the unit uses non-EC fan,
PWM-IN port is used as master-slave switch by default, and AI/DI11 port is used as
anti-freezing protection switch by default.
+5V (output)
+12V (output)
Frequency conversion board communications
LED controller communication
Electronic expansion valve
The port for centralized control
28
Meaning