Wilo Control MS-L Installation And Operating Instructions Manual page 19

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