Wilo Control EC-L1 Series User Manual

en
Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09 15
Overview Control/EC-L3...
PE
COM
230
380
400
F1
F2
F3
T1
2
4
6
14
A2
T2
T3
75
76
77
78
79
80
81
82
75
76
77
78
79
80
81
82
F4
F5
F6
T1
2
4
6
14
A2
T2
T3
T1
2
4
6
14
A2
T2
T3
1
2
26
Current Pump1
Current Pump2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
4
6
4
7
4
8
4
9
5
0
5
1
5
2
5
3
5
4
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
Current Pump3
A(+)
B(-)
GND
55
58
56
57
59
62
67
65
64
66
60
61
63
68
1 ON
L!
L3
L2
T1
T3
T2
0
OFF
1
2
26
J4
J3
J2
J4
J3
J2
4a
4a
5
8
9
6
3
2
1
7
4b
13
12
4a
HW-Rev. 01 & 02 = HW-Rev. 01
11
4b
Fig.3: Control EC-L 3...
1 Main switch/mains connection
2 Mains voltage adjustment
3 Terminal strip: Earth (PE)
4a Terminal strip: Sensors
4b Terminal strip: Sensors for active ex-mode
5 Contactor combinations
6 Output relay
7 Control board
8 Potentiometer for motor current monitoring
9 ModBus RTU: RS485 interface
11 ModBus RTU: Jumper for termination/polarisation
12 Slot 9V rechargeable battery
13 Housing cover
6.5.2 Switchgear mains connection
CAUTION
Material damage due to incorrectly set mains voltage!
The switchgear can be operated at different mains voltages. The mains
voltage is set to 400V at the factory. To use another mains voltage,
change the position of the cable jumper before connection. If the wrong
mains voltage is set, the switchgear will be destroyed!

Wilo Control EC-L1 Series Specifications

General

Brand	Wilo
Model	Control EC-L1 Series
Category	Control Unit
Language	English