GUIDE DE MISE EN SERVICE DES COMPRESSEURS SCROLL
2、Electrical Wiring Installation
14 SCHÉMA ÉLECTRIQUE
1. Schéma de câblage
C1
A
RS-485
B
AC 20V
2. Câblage du contrôleur
Cable connection of controller: :
①、
1
Common terminal for digital
input
4,5
RS485 communication port
9
Control start/stop valve
15,16
Connect pressure sensor
Note :Electromagnetism coil shall be connected nearest with RC snubber during wiring
5、 、 Alarm Function
1、Air Filter Alarm
The monitor displays AIR LIFE END when the running time of the air filter exhausts.
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Figure 4.1.6 Hole size
14
13
12
uc
ub ua
Figure 4.2.1 Terminal arrangement diagram
2
Input terminal for
emergency stop signal
6,7
AC 20V power
10
Digital
common terminal
17,18,19
Connect motor current
transformer
10
11
9
8
3
8
output
12,13,14
20、 、 21
A
B
C
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Input terminal for remote
control signal ( on/off )
Control inlet valve
Input terminal for phase
test
Connect
temperature
sensor