Wilo Control MS-L Series Installation And Operating Instructions Manual page 21

1 2 3 4
7
1~230 V
50/60 Hz
L
N
Fig. 6: Mains connection 1~230 V without
main switch
1 2 3 4
7
3~400 V
50/60 Hz
L1 L2 L3 N
Fig. 7: Mains connection 3~400 V without
main switch
6.5.4 Mains connection, pump
Installation and operating instructions Wilo-Control MS-L
Installation
4 Terminal strip: Earth
7 Terminal strip: Mains connection
8 DIP switch 1
ON DIP
8
NOTICE! Install two cable bridges on the mains terminal strip: Terminal 1/2 and ter-
1 2 3 4 5 6 7 8
minal 3/4.
ƒ
Cable: 3-core
PE
4
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
PE
Control MS-L...-O: Mains connection 3~400 V, without main switch
4 Terminal strip: Earth
7 Terminal strip: Mains connection
ON DIP
8 DIP switch 1
8
1 2 3 4 5 6 7 8
NOTICE! Do not install any cable bridges on the mains terminal strip!
ƒ
Cable: 5-core
PE
4 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!
PE
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.
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.
en
21