Wilo Control EC-WP Series Installation And Operating Instructions Manual page 61

13.2 Overview of the symbols
Standby:
Symbol lights up: The switchgear is switched on
and ready for operation.
Symbol flashing: Follow-up time of pump 1 active
Value input not possible:
1. Input disabled
2. The accessed menu only displays values.
Installation and operating instructions • Wilo-Control EC-WP • Ed.01/2024-08
NOTICE
• Depending on the system impedance and the maximum connections/
hour of the connected consumers, voltage fluctuations and/or drops
may occur.
• When using shielded cables, attach the shielding to the earth rail on
one side of the control device.
• Always have connection carried out by a qualified electrician.
• Observe the installation and operating instructions for the connected
pumps and signal transmitters.
3~400 V, 2-pole, direct starting
Power in kW
0.37
0.55
0.75
0.75
0.75
1.1
1.1
1.1
1.1
1.5
1.5
1.5
1.5
2.2
2.2
2.2
2.2
2.2
3.0
3.0
3.0
3.0
4.0
4.0
4.0
5.5
5.5
5.5
System impedance in ohms Connections/h
2.629
1.573
0.950
0.944
0.850
0.628
0.582
0.508
0.458
0.515
0.431
0.377
0.339
0.321
0.257
0.212
0.186
0.167
0.204
0.148
0.122
0.107
0.130
0.094
0.077
0.115
0.083
0.069
Control mode: drain
Control mode: fill
en
6 ... 30
6 ... 30
6 ... 18
24
30
6 ... 12
18
24
30
6 ... 12
18
24
30
6
12
18
24
30
6
12
18
24
6
12
18
6
12
18
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