Electrical System; Initial Commissioning - Wilo Actun OPTI-QS Serie Instrucciones De Instalación Y Funcionamiento

COMMISSIONING
In general, people must be kept out of the working area of the pump. No persons are
allowed in the work area during start-up or operation.
• Make sure a second person is present at all times when you are working in wells and
tanks. Adequate ventilation must be ensured if there is danger of toxic gases forming.
7.1.

Electrical system

Connect the pump and install the connection cables as described in the "Installation"
section and in accordance with the VDE guidelines and applicable national regulations.
• The pump must be properly protected and earthed.
• Ensure all monitoring devices are connected and have been tested.
• A power supply separator (main switch or DC switch for operation with photovoltaics
systems) must be provided on site!
RISK of fatal injury due to electrocution!
Improper electrical connections can lead to fatal
electrical shocks. Electrical connections may only
be carried out by a qualified electrician approved
by the local energy supply company, in accordance
with locally applicable regulations.
Direction of rotation control
The motor is checked and adjusted in the factory to ensure that the direction of rotation
is correct (matches Wilo hydraulics).
CAUTION! Risk of damage to the product!
The connection must be made according to the
wiring markings (see Fig. 5!)
Incorrectly assigning wires may result in irreparable
damage!
7.2.

Initial commissioning

Check the following prior to initial commissioning:
• The pump was installed and connected correctly.
• Insulation check was carried out.
• For applications in closed pipe systems:
The system has been vented and flushed.
Installation and operating instructions Wilo-Actun OPTI-QS...
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