Wilo Control MS-L, Инструкция по установке и эксплуатации

Страница: 19 / 40

en
Installation and operating instructions • Wilo-Control MS-L • Ed.02/2022-05 19
• Route connection cable in accordance with the local guidelines.
• Do not damage the connection cable during routing or installation.
• Earth the switchgear and all electrical consumers.
6.5.1 Overview of components
Fig. 3: Components and connections
Connections
A Mains connection: Three-phase current
B Mains connection: Single-phase current
C
Collective fault signal connection (SSM)
D Float switch connection for pump 1 level measurement
E Float switch connection for pump 1 level measurement
F Float switch connection for high water
G
Connection for lifting unit sensors (MS-L … -LS)
Components
1 Main switch, in the cover
2 Motor contactor
3
Terminal strip: Sensors
4 Terminal strip: Earth (PE)
5 Potentiometer for follow-up time
6 Slot 9 V rechargeable battery
7
Terminal strip: Mains connection
8 DIP switch 1
9 DIP switch 2
10 DIP switch 3 : Setting the switching points (only MS-L … -LS)
6.5.2 DIP switch The switchgear is equipped with DIP switches. These DIP switches are used to switch vari-
ous functions on/off.
Description
DIPs Control MS-L 1... Control MS-L 1...-O Control MS-L 1...-LS Control MS-L 2... Control MS-L 2...-O Control MS-L 2...-LS
DIP switch 1 , above the potentiometer
Motor protection: Adjustment rated current 1-5 • • • • • •
Pump kick: On/Off 6 • • • • • •
Internal buzzer: On/Off 7 • • • • • •
Pre-selected mains voltage: 1~230 V or 3~400 V 8 • • − − − −
DIP switch 2 , below the potentiometer
Pre-selected mains voltage: 1~230 V or 3~400 V 1 − − − • • −
Monitoring operating parameters 1-3 − − − − − •
Specifying the service intervals 4/5 − − − • • •
Activating/deactivating the connected pumps 6/7 − − − • • •
DIP switch 3 , left next to the buttons
Setting the switching points 1-3 − − • − − •
Key
• • = available , − = not available
• DIP on: DIP top (ON)
• DIP off: DIP bottom (OFF)