PV Powered 3000 Manuel d'installation télécharger pdf (Page 50)

Maintenance and Cleaning SMA Solar Technology AG

50 SB25_30-IA-IEN115050 Installation Manual

8 Maintenance and Cleaning

Impurities such as dust or airborne pollen can cause a buildup of heat that can lead to yield losses.

Also check the inverter and the cables for visible external damage. Repair, if necessary.

8.1 Cleaning the Inverter

If the inverter is dirty, clean the enclosure lid, the display and the LEDs with clear water and a cloth

only.

Also check the inverter and the cables for visible external damage. Repair, if necessary.

8.2 Checking the Electronic Solar Switch for Wear

Check the Electronic Solar Switch for wear before plugging it in. Depending on the shape of the

Electronic Solar Switch, you can estimate the wear on either the metal tongues (shape A) or on the

plastic (shape B).

Result Measure

☑ The metal tongues in the

Electronic Solar Switch are undamaged

and not discoloured (A).

☑ The plastic in the Electronic Solar Switch is

undamaged (B).

1. Securely attach the Electronic Solar Switch

handle.

2. Commission the inverter as described in

Section 6 "Commissioning" (page38).

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PV Powered 3000 Manuel d'installation Page 50