20
Evo Control 17 & 25 Manual
7.6.2 PCB Connection of Evo Control 25
No. Symbol
Meaning
No. Symbol
Meaning
1
L
Live line
27 DI 11
System protection signal
2
N
Null line
28 AI 01
Water input temperature input
3
RO 01
Compressor 1 output(220VAC)
29 AI 02
Water output temperature output
4
RO 02
Compressor 2 output(220VAC)
30 AI 03
System 1 fan coil temperature input
5
RO 03
Compressor 3 output(220VAC)
31 AI 04
System 2 fan coil temperature input
6
RO 04
Compressor 4 output(220VAC)
32 AI 05
System 3 fan coil temperature input
7
RO 05
High speed /source pump
output(220VAC)
33 AI 06
System 4 fan coil temperature input
8
RO 06
Low speed output (220VAC)
34 AI 07
Ambient temperature input
9
RO 07
Water pump output(220VAC)
35 AI 08
System 1 antifreeze temperature input
10 RO 08
4-way valve output(220VAC)
36 AI 09
System 2 antifreeze temperature input
11 RO 09
Electric heater output(250VAC)
37 AI 10
System 3 antifreeze temperature input
12 RO 10
Spray valve output(220VAC)
38 AI 11
System 4 antifreeze temperature input
13 RO 11
Alarm system output(220VAC)
39 AI 12
System 1 suction temperature input
14 DI/DO 1 Emergency switch output
40 AI 13
System 2 suction temperature input
15 DI/DO 2 Mode indicator output
41 AI 14
System 3 suction temperature input
16 DI/DO 3 Emergency switch input
42 AI 15
System 4 suction temperature input
17 DI 01
System 1 high pressure protection
input
43 AI 16
No use
18 DI 02
System 2 high pressure protection
input
44 GND
Connecting to the remote controller
19 DI 03
System 3 high pressure protection
input
45 NET
20 DI 04
System 4 high pressure protection
input
46 12V
21 DI 05
System 1 low pressure protection
input
47 RS485A
485 connection
22 DI 06
System 2 low pressure protection
input
48 RS485B
23 DI 07
System 3 low pressure protection
input
49 AC12V
12V power input
24 DI 08
System 4 low pressure protection
input
50 AC12V
25 DI 09
Water flow switch protection input
51 CN2
System 1 electric expansion valve output
26 DI 10
Electric heater overload protection
input
52 CN3
System 2 electric expansion valve output
Содержание Evo Control 17
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