The main controller terminals
RO06
R005
R004
R003
R002
R001
7.3. Interface drawing and definition of the extended module
The description of the input and output interface of the extended module is as follows
AI/DI01
AI/DI02
AI/DI03
AI/DI04
AI/DI05
AI/DI06
AI/DI07
AI/DI08
0~5V_IN1
0~5V_IN2
0~5V_IN3
0~5V_IN4
+5V
(Temperature of the EVI inlet of system 2)
(Temperature of the EVI oulet of system 2)
+5V
AI 10(50K)
GND
AI 9(50K)
CN1
CN2
CN3
Reserved
Ground
Electronic expansion valve A
Electronic expansion valve of EVI in
system 2
JP4
JP3
AI/DI
1
AI/DI
2
AI/DI
3
AI/DI
4
AI/DI
5
AI/DI
6
AI/DI
7
AI/DI
8
0-5V_IN1
0-5V_IN2
0-5V_IN3
0-5V_IN4
+5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
CN3
CN2
CN1
4 GND
3 AI 10(50K)
2 GND
1 AI 9(50K)
1
2
3
4
5
4
3
2
1
5
4
3
2
1
4-way valve
Water pump
Fan 2 / Fan low speed
Compressor 1
Compressor 2
Fan 1 / Fan high speed
System 2 fan coil temperature
Temperature 2
System 2 suction temperature
System 2 pressure sensor
System 2 compressor current detection
System 2 Exhaust temperature
System2 Antifreeze 1 Temperature
System2 Antifreeze 2 Temperature
System2 Antifreeze 3 Temperature
System2 Antifreeze 4 Temperature
System 2 the high-preesure switch
System 2 the low-preesure switch
Communication port
Reserved
Reserved
41
42
43
44
45
46
KZ10
30
Содержание CH-HP07UMPNK
Страница 10: ...Overall information of the heat pump 8 Heating Perfomance curve...
Страница 37: ...Code 20170818 0001...