8 maintenance and cleaning, Maintenance and cleaning – SMA METER BOX FOR SUNNY BACKUP User Manual

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SMA Solar Technology AG

8 Maintenance and Cleaning

Installation Manual

METERBOXSBU-IA-en-40

8 Maintenance and Cleaning

• Regularly check the number of remaining charge cycles on the Sunny Backup (see the Sunny

Backup technical description).

• Regularly check whether the Meter Box is externally damaged or soiled.
• If the Meter Box is soiled, clean the enclosure with a damp cloth. Only use non-abrasive and

non-acidic cleaning agents.