Wilo Control MS-L Series User Manual

en Installation
20 WILO SE 2020-05
6.5.3 Switchgear mains connection
CAUTION
Risk of material damage due to incorrectly set mains voltage!
The switchgears Control MS-L... and MS-L...-O are suitable for connection to the
mains voltages 1~230V and 3~400V. The switchgears are set to the mains voltage
3~400V at the factory. Install the two cable bridges on the mains terminal strip for
connection to the mains voltage 1~230V. Incorrect connection destroys the
switchgear!
The switchgear Control MS-L...-LS is only suitable for the stated mains voltage!
Control MS-L...: Mains connection 1~230V, with main switch
Insert the connection cables laid by the customer through the threaded cable glands
and secure. Connect the wires to the main switch as per the connection diagram.
L
L1 N
1 2 3 4
PE
1~230V
50/60Hz
N
1/L1 3/L2 5/L3 N
2/T1 4/T2 6T3 N
1
4
7
PE
ON DIP
1 2 3 4 5 6 7 8
8
Fig.4: Mains connection 1~230V with main
switch
1 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: 4/T2 (L), N (N)
ƒ Connect the protective earth conductor (PE) to the terminal strip: earth (;).
ƒ DIP switch1, DIP8: OFF
Control MS-L...: Mains connection 3~400V, with main switch
L1
L1L2L3N
1 2 3 4
L2 L3
PE
3~400 V
50/60 Hz
N
1/L1 3/L2 5/L3 N
2/T1 4/T2 6T3 N
1
7
4
PE
ON DIP
1 2 3 4 5 6 7 8
8
Fig.5: Mains connection 3~400V with main
switch
1 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: 2/T1 (L1), 4/T2 (L2), 6/T3 (L3), N (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...-O: Mains connection 1~230V, without main switch
Insert the connection cables laid by the customer through the threaded cable glands
and secure. Connect the wires to the terminal strip according to the connection dia-
gram. WARNING!Mains isolator to be provided by the customer!

Wilo Control MS-L Series Specifications

General

Brand	Wilo
Model	Control MS-L Series
Category	Control Unit
Language	English