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Controller interface diagram and definition
4.12 .
Main board(PIV7/32 PIV11/32 PIV14/32)
4.Use and Operation Instruction
1
2
3
1
2
1
2
A
B
1
2
1
2
4
5
6
3
1
2
4
5
6
3
1
2
1
2
1 2
4 5
6
3
7 8
9
1
2
A
C
N
1
A
C
L1
P
0
3
(G
N
D
)
26
Main board of the input and output interface instructions below
OUT1
OUT2
OUT3
OUT4
OUT5
AC-L
AC-N
AI/DI01
AI/DI02
AI/DI03
AI/DI04
AI/DI05
AI/DI06
AI/DI07
AI/DI08
AI/DI09
AI/DI10
AI/DI11
AI12(50K)
0_5V_IN
PWM_IN
PWM_OUT
0_10V_OUT
+5V
+12V
GND
485_B1
485_A1
12V
GND
485_B2
485_A2
12V
CN9
GND
485_B3
485_A3
12V
Sign
Meaning
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
Compressor ( output 220-230VAC
)
Water pump ( output 220-230VAC
)
4-way valve ( output 220-230VAC
)
High speed of fan ( output 220-230VAC
)
Low speed of fan (output 220-230VAC
)
Live wire ( input 220-230VAC
)
Neutral wire ( input 220-230VAC
)
Emergency switch
input
Water flow switch
input
System low pressure
input
System high pressure
input
Water output temperature ( input )
System fan coil temperature
(
input
)
Ambient temperature
(
input
)
Mode switch
input
Master-slave machine switch / Antifreeze
temperature
(
input
)
System Exhaust temperature
(
input
)
Compressor current detection/Pressure sensor(input)
Master-slave machine switch / Feedback signal of EC
fan ( input )
AC fan control ( output )
EC fan control ( output )
+5V ( output )
+12V ( output )
(
)
(
)
(
)
(
)
System suction temperature
(
input
)
Water input temperature
(
input
)
(
)
Number
Frequency conversion board communications
Color line controller communication
Electronic expansion valve
The port for centralized control system
25
4.OPERATION AND USE
Содержание hydro-pro PX
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