PHNIX PASRW015-U - Page 32

6.2 Connection of protection PCB illustration
6. APPENDIX
29
Connections explanation:
NR
S
T
PROTECT 300
电
流
检
测
1
电
流
检
测
4
电
流
检
测
3
电
流
检
测
2
GND 12V
HIGH2
LOW2
GND
HIGH1
GND
LOW1 GND
SYS
GND
SW
CMP2
OUTW2 INW2 CMP1
OUTW1 INW1
SLCT GND
NO. SYMBOL
MEANING
1
HIGH2 GND
High pressure protection for system2（normal close）
2
LOW2 GND
Low pressure protection for system2（normal close）
3
HIGH1 GND
High pressure protection for system1（normal close）
4
LOW1 GND
Low pressure protection for system1（normal close）
5
Protection signal
SYS GND 12V
6
Current setting(handest)
SW
CMP2
Exhausting temp. Of compressor2
7
OUTW2
Tube temp. Of system 2
8
9
INW2
Tube temp. Of system 2
10
CMP1
Exhausting temp. Of compressor1
11
OUTW1
Tube temp. Of system 1
12
INW1
Tube temp. Of system 1