Connections explanation :
No.
Symbol
Meaning
1
OUT1
Compressor of system 1 (220-230VAC)
2
OUT2
Water pump (220-230VAC)
3
OUT3
4way valve (220-230VAC)
4
OUT4
High speed of fan motor (220-230VAC)
5
OUT5
Low speed of fan motor (220-230VAC)
6
AC-N
Neutral wire
7
NET GND 12V Wire controller
8
DI01 GND
On/Off Switch (input) (no use)
9
DI02 GND
Flow switch (input) (normal close)
10
DI03 GND
Low pressure protect
11
DI04 GND
High pressure protect
12
DI05 GND
No use
13
DI06 GND
No use
14
AI01 GND
Suction temp. (Input)
15
AI02 GND
Water in temp. (input)
16
AI03 GND
Water out temp. (inlet)
17
AI04 GND
Temp. Of Coil (input)
18
AI05 GND
Ambient temp. (input)
19
AI06 GND
No use
16
6. APPENDIX
Appendix 2: Cable specification