Appendix - Oasis EH9h Installation Instructions Manual

6.APPENDIX

6.1 Connection of PCB illustration
OUT1
3
OUT3
OUT4
OUT5
AC-N
CN2
CN1
Connections explanation
No. Symbol
1
OUT1
2
OUT2
OUT3
3
4 OUT4
5 OUT5
AC-N
6
NET GND 12V
7
DI01 GND
8
DI02 GND
9
DI03 GND
10
11 DI04 GND
12
DI05 GND
13
DI06 GND
AI01 GND
14
AI02 GND
15
16
AI03 GND
17 AI04 GND
AI05 GND
18
AI06 GND
19
20
CN1
21 CN2
22
CN6
23 CN19
24 5V CN16 GND
OUT2 CN19
3
4
4
PC1001 PC1001
Meaning
Compressor of system1 220-230VAC
Water pump 220-230VAC
4way valve 220-230VAC
High speed of fan motor 220-230VAC
Low speed of fan motor 220-230VAC
Neutral wire
Wire controller
On/Off Switch(input)(no use)
Flow switch (input)( normal close)
Low pressure protect
High pressure protect
No use
No use
Suction temp.(input)
Water in temp.(input)
Water out temp.(input)
Temp. Of coil ( input)
Ambient temp.(input)
No use
Primary transformer
Secondary transformer
Without use
Electronic expansion valve
Flow meter
27
CN6
CN4
GND
AI06
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
AI01
+5V
CN16
GND
CN3