Appendix - Oasis EH9h Installation Instructions Manual

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6.APPENDIX

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