SMA SUNNY BOY 4000-US - 2 Safety; 2.1 Intended Use; 2.2 Safety Precautions

SMA America, LLC 1 Information on this Document
Installation Manual SB30-40-US-IA-en-33 11
1 Information on this Document
Validity
This document is valid for the following device types:
Target group
This document is for electrically qualified persons. Only skilled workers are allowed to perform the
tasks set forth in this document (see Section 2.2 "Skills of Electrically Qualified Persons", page 14).
Additional information
Additional information is available at www.SMA-America.com.
Symbols
• SB 3000US • SB 3000US-12
• SB 3800-US-10 • SB 3800-US-12
• SB 4000US • SB 4000-US-12
Symbols Explanation
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 is used to address practices not related to personal injury.
Indicates information that is important for a specific topic or objective, but is
not safety-relevant.
☐ Indicates a requirement for meeting a specific goal.
☑ Desired result
✖ A problem that could occur