6.APPENDIX
6.1 Connection of PCB illustration
OUT1
3
OU T3
PC1001
OU T4
OUT5
AC-N
CN1 CN2
Connections explanation:
No.
Symbol
1
OUT1
2
OUT2
3
OUT3
4
OUT4
5
OUT5
6
AC-N
7
NET GND 12V
8
DI01 GND
9
DI02 GND
10
DI03 GND
11
DI04 GND
12
DI05 GND
13
DI06 GND
14
AI01 GND
15
AI02 GND
16
AI03 GND
17
AI04 GND
18
AI05 GND
19
AI06 GND
20
CN1
21
CN2
22
CN6
23
CN19
24
5V CN16 GND
17
OUT2
CN19
3
4
4
Compressor of system1(220-230VAC)
Water pump(220-230VAC)
4way valve (220-230VAC)
Fan motor(220-230VAC)
No use
Neutral wire
Wire controller
IOn/Off Switch(input)
Flow switch (input)
Low pressure switch
High pressure switch
No use
No use
Suction temp.(input)
TWater in temp.(input)
Water out temp.(input)
Coil Temp. ( input)
Ambient temp.(input)
Ajustable fan speed/Exhaust temperature
Primary transformer
Secondary transformer
No use
No use
No use
CN6
CN4
G ND
AI06
G ND
AI05
G ND
AI04
G ND
AI03
G ND
AI02
G ND
AI01
+5 V
CN 1 6
G ND
CN3
Meaning