Wilo Control MS-L Series - Page 21

Installation en
Installation and operating instructions Wilo-Control MS-L 21
L
1 2 3 4
PE
1~230 V
50/60 Hz
N
4
7
PE
ON DIP
1 2 3 4 5 6 7 8
8
Fig.6: Mains connection 1~230V without
main switch
4 Terminal strip: Earth
7 Terminal strip: Mains connection
8 DIP switch1
NOTICE!Install two cable bridges on the mains terminal strip: Terminal 1/2 and ter-
minal 3/4.
ƒ Cable: 3-core
ƒ Terminals: 1 (L), 4 (N)
ƒ Connect the protective earth conductor (PE) to the terminal strip: earth (;).
ƒ DIP switch1, DIP8: OFF
Control MS-L...-O: Mains connection 3~400V, without main switch
L1
1 2 3 4
L2 L3
PE
3~400 V
50/60 Hz
N
7
4
PE
ON DIP
1 2 3 4 5 6 7 8
8
Fig.7: Mains connection 3~400V without
main switch
4 Terminal strip: Earth
7 Terminal strip: Mains connection
8 DIP switch1
NOTICE!Do not install any cable bridges on the mains terminal strip!
ƒ Cable: 5-core
ƒ Terminals: 1 (L1), 2 (L2), 3 (L3), 4 (N)
ƒ Connect the protective earth conductor (PE) to the terminal strip: earth (;).
ƒ DIP switch1, DIP8: ON
ƒ There must be a clockwise rotating field!
Control MS-L...-LS: with plug, for lifting units
Mains connection is established by inserting the plug into a socket:
ƒ 1~230V: Shock-proof socket or CEE32-socket
ƒ 3~400V: CEE16-socket
Install the socket in an overflow-proof manner in a radius of 1m from the switchgear.
6.5.4 Mains connection, pump
NOTICE
Rotating field, power supply and pump connection
The rotating field is routed from the mains connection directly to the pump connec-
tion. Check the required rotating field of the pumps to be connected (clockwise or
counter-clockwise)! Observe the installation and operating instructions of the
pumps.