ENERGIE
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Number
Sign
Meaning
01
0~10V OUT1
No use
02
0~10V OUT2
No use
03
PWM_OUT1
AC switch output
04
PWM_OUT2
AC mode switch output
05
PWM_IN1
No use
06
PWM_IN2
No use
07
DIN_2
Remote Heat/Cool
08
DIN_1
Heat/Cool On/Off
09
0~5V_IN4
No use
10
0~5V_IN3
No use
11
0~5V_IN2
No use
12
0~5V_IN1
No use
13
AI/18
（
50k
）
System Exhaust temperature 1
14
AI/17
（
50K
）
DHW On/Off
15
AI/DI16
Remote On/Off
16
AI/DI15
Electric heating overload input
17
AI/DI14
Water flow switch protection
18
AI/DI13
The low-preesure switch 1
19
AI/DI12
The high-preesure switch 1
20
AI/DI11
Temperature of the EVI outlet of system 1
21
AI/DI10
Temperature of the EVI inlet of system 1
22
AI/DI09
System1 Antifreeze 4 Temperature
23
AI/DI08
Water tank Temperature
24
AI/DI07
No use
25
AI/DI06
System1 Antifreeze 1 Temperature /Syetem 1 Coil
temperature 2
26
AI/DI05
System 1 suction temperature
27
AI/DI04
Ambient temperature
28
AI/DI03
System 1 coil temperature
29
AI/DI02
Water output temperature
30
AI/DI01
Water intput temperature
31
+5V
5V output
32
+12V
12V output
33
CN1
Electronic expansion valve 1 in system 1
34
CN2
Centralized control port
35
CN3
Electronic expansion valve of EVI in system 1