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6. ANNEXE
Explication des raccordements
Number
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
19
Sign
OUT1
Compressor ( output 220-230VAC
OUT2
Water pump ( output 220-230VAC
OUT3
4-way valve ( output 220-230VAC
OUT4
High speed of fan ( output 220-230VAC
OUT5
Low speed of fan (output 220-230VAC
AC-L
Live wire ( input 220-230VAC
AC-N
Neutral wire ( input 220-230VAC
AI/DI01
Emergency switch
AI/DI02
Water flow switch
AI/DI03
System low pressure
AI/DI04
System high pressure
AI/DI05
System suction temperature
AI/DI06
Water input temperature
AI/DI07
Water output temperature ( input )
AI/DI08
System fan coil temperature
AI/DI09
Ambient temperature
AI/DI10
Mode switch
Master-slave machine switch / Antifreeze
AI/DI11
temperature input
AI12(50K)
System Exhaust temperature
0_5V_IN
Compressor current detection/Pressure sensor(input)
Master-slave machine switch / Feedback signal of EC
PWM_IN
fan ( input )
PWM_OUT
AC fan control ( output )
0_10V_OUT
EC fan control ( output )
+5V
+5V ( output )
+12V
+12V ( output )
GND
485_B1
Frequency conversion board communications
485_A1
12V
GND
485_B2
Color line controller communication
485_A2
12V
CN9
Electronic expansion valve
GND
485_B3
The port for centralized control
485_A3
12V
FUSE
T5AL250V
Meaning
input
input
input
input
input
input
input
input
input
input
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