29
The main controller terminals
AI/DI01
AI/DI02
AI/DI03
AI/DI04
AI/DI05
AI/DI06
AI/DI07
AI/DI08
AI/DI09
AI/DI10
AI/DI11
AI/DI12
AI/DI13
AI/DI14
AI/DI15
AI/DI16
AI17
(
50K
)
AI18
(
50k
)
0~5V_IN1
0~5V_IN2
0~5V_IN3
PWM_IN1
PWM_IN2
PWM_OUT1
PWM_OUT2
Overload switch of electric heater
预留
12V output
5V
输出
0~10V OUT1
0~10V OUT2
+12V
+5V
CN2
CN4
CN5
CN8
CN15
Electronic expansion valve of EVI in system 1
DTU
RO11
RO10
RO09
RO08
RO07
Electromagnetic three-way valve 2
Electromagnetic three-way valve 1
Hot water pump
Alarm output
AUX superheat
CN1
Communication ports on the expansion board
Temperature of the EVI outlet of system 1
Water level sensor
5V output
Temperature of the EVI inlet of system 1
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Water output temperature
Water intput temperature
System 1 coil temperature
Ambient temperature
System 1 suction temperature
Water flow switch protection
Mode switch
No use
No use
No use
System Exhaust temperature 1
Emergency switch iutput
AC Fan control output
Electronic expansion valve 1
Number
Sign
Meaning
pressure sensor 1
System 1 compressor current detection
Main board of the input and output interface instructions below
The high-preesure switch 1
The low-preesure switch 1
Color line controller
System1 Antifreeze 1 Temperature /
Syetem 1 Coil temperature 2
System1 Antifreeze 2 Temperature
Water tank Temperature
System1 Antifreeze 4 Temperature
Centralized control port
No use
System flow meter (reserved)
Содержание CH-HP07MNK
Страница 10: ...Overall information of the heat pump 8 Heating Perfomance curve...
Страница 35: ...Code 20170818 0001...