Eltek Valere Theia He-t Przewodnik Instalacji Pobierz pdf (Strona 7)

Installation Guide THEIA HE-t String Inverters 357115.033, Issue 2.0, 2011 March 7

The front surface of the inverter consists of an upper and a lower cover.

Figure 1.3.4: Inverter structure

1. Upper cover

2. Display

3. Lower cover; customer connection area

4. AC output

5. DC input

6. Network input

The upper cover may only be removed by Eltek Valere authorized personnel. Removal of the

upper cover by unauthorized persons voids the warranty!

The lower cover protects the customer connection area, and may be removed by the system

installer for electrical connection and maintenance of the inverter.

Figure 1.3.5: Lower cover

Removing the lower cover:

• Loosen the four screws on the lower

cover with a 4 mm hex key, according to

the figure.

• Take the cover off carefully.

• Store the lower cover and screws safely

to avoid loss or damage.

Fastening the lower cover:

• Fasten the screws on the lower cover

with a torque of 1.0 Nm / 0.74 ft-lbf.

DANGER: Always disconnect the power sources prior to removal of the

lower cover!

The inverter is charged with high voltages, and removal of the lower cover can have

lethal consequences if the inverter is not disconnected.

CAUTION: Never remove the lower inverter cover in wet conditions!

Removal of the lower inverter cover during rain or in damp conditions can damage

sensitive internal electronic components.

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Eltek Valere Theia He-t Przewodnik Instalacji Strona 7