1 notes on this guide, 1 validity, 2 target group – SMA AUTOMATIC SWITCH BOX M-20 User Manual
Page 5: 3 additional information, 4 symbols used, Notes on this guide, Validity, Target group, Additional information, Symbols used
SMA Solar Technology AG
1 Notes on this Guide
Installation Guide
AS-BOX-M_L-IA-IEN110320
5
1 Notes on this Guide
1.1 Validity
This guide applies to the following device types:
• AS-BOX-M-20
• AS-BOX-L-20
1.2 Target Group
This guide is for electrically skilled persons. The tasks described in this manual may be performed by
electrically skilled persons only.
1.3 Additional Information
Additional information regarding the Sunny Backup system and the Automatic Switch Box can be
found in the FAQ section at www.SMA.de/en.
1.4 Symbols Used
The following types of safety warnings and general information are used in this guide:
"DANGER" indicates a hazardous situation which, if not avoided, will result in death or
serious injury!
"WARNING" indicates a hazardous situation which, if not avoided, could result in death
or serious injury!
"CAUTION" indicates a hazardous situation which, if not avoided, could result in minor
or moderate injury!
"NOTICE" indicates a situation that can result in property damage if not avoided!
Important
Important indicates important information.