Electrical Connections; Power Supply Connection - DAB EVOPLUS SMALL 40/180 M Instrucciones Para La Instalación Y El Mantenimiento

8. ELECTRICAL CONNECTIONS

The electrical connections must be made by expert, qualified personnel.
ATTENTION! ALWAYS RESPECT THE LOCAL SAFETY REGULATIONS.
Always switch off the mains power supply before working on the electrical or
mechanical part of the system. Wait for the warning lights on the control panel to go
out before opening the appliance. The capacitor of the direct current intermediate
circuit remains charged with dangerously high voltage even after the mains power
has been turned off.
Only firmly cabled mains connections are admissible. The appliance must be earthed
(IEC 536 class 1, NEC and other applicable standards).
THE SYSTEM MUST BE CORRECTLY AND SAFELY EARTHED!
It is recommended to install a differential switch to protect the system, which must
have correct dimensions, such as: Class A with adjustable leakage current, selective,
protected against sudden tripping.
The automatic differential switch must be marked with the following two symbols:
The circulator does not require any external motor protection.
–
Ensure that the supply voltage and frequency are the same as the values indicated on the electrical
–
data plate of the circulator.
8.1

Power supply connection

After having wired the power supply cable as shown in Figure 3, connect it to the board as shown in Figure
4.
Before supplying power to the circulator, ensure that the cover of the EVOPLUS SMALL control
panel is perfectly closed!
ENGLISH
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