Factory Settings; Commissioning; Operator Responsibilities - Wilo Control EC-L1 Series Installation And Operating Instructions Manual

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7.7

Factory settings

8

Commissioning

8.1

Operator responsibilities

8.2 Commissioning in explosive atmo-
spheres
30
Manual operation pump 1
If the operating button is pressed, pump 1 runs.
If the operating button is released, the pump switches off. The last set
operating mode is active again.
Manual operation pump 2
If the operating button is pressed, pump 2 runs.
If the operating button is released, the pump switches off. The last set
operating mode is active again.
Manual operation pump 3
If the operating button is pressed, pump 3 runs.
If the operating button is released, the pump switches off. The last set
operating mode is active again.
Pump 1 switch off.
Corresponds to the "off" value in menu 3.02.
Pump 2 switch off.
Corresponds to the "off" value in menu 3.03.
Pump 3 switch off.
Corresponds to the "off" value in menu 3.04.
Automatic mode, pump 1
Corresponds to the "Auto" value in menu 3.02.
Automatic mode, pump 2
Corresponds to the "Auto" value in menu 3.03.
Automatic mode, pump 3
Corresponds to the "Auto" value in menu 3.04.
To reset the switchgear to the factory settings, contact customer service.
• Provide installation and operating instructions at the switchgear or at a place specially
reserved for it.
• Make the installation and operating instructions available in a language the personnel
can understand.
• Make sure that the installation and operating instructions are read and understood by all
personnel.
• The installation site of the switchgear is overflow-proof.
• The switchgear must be properly fused and earthed.
• The signal transmitter must be installed and set in accordance with the system docu-
mentation.
• Observe the minimum water submersion of the connected pumps.
• Safety devices (incl. emergency off) of the entire system are switched on and checked
for trouble-free operation.
• The switchgear is suitable for use under the specified operating conditions.
The switchgear may not be put into operation in potentially explosive atmospheres!
DANGER
Risk of explosion if the switchgear is installed in potentially ex-
plosive areas!
The switchgear does not have its own explosion protection class and
must always be installed outside of potentially explosive areas! The con-
nection must be made by a qualified electrician.
Installation and operating instructions • Wilo-Control EC-L • Ed.04/2022-09