Warnings, Other symbols – SMA SB 3800-U User Manual
Page 5

Installation Guide
SB3800U-12:SE2006
SMA America
iii
Warnings
WARNING: A Warning describes a hazard to equipment or
personnel. It calls attention to a procedure or practice, which,
if not correctly performed or adhered to, could result in dam-
age to or destruction of part or all of the SMA equipment and/
or other equipment connected to the SMA equipment or per-
sonal injury.
Warnings and Cautions may also be accompanied by one or more of the safety and
hazard symbols described above to indicate the type of hazard described therein.
Other Symbols
In addition to the safety and hazard symbols described on the previous pages, the
following symbol is also used in this Installation Guide:
This symbol accompanies notes that call attention to supplementary
information that you should know and use to ensure optimal operation
of the system.
All electrical installations must be done in accordance with
the local and National Electrical Code ANSI/NFPA 70.
The Sunny Boy contains no user-serviceable parts except
for the fan on the bottom of the enclosure and the filter
behind the fan as well as the exhaust fin on the left hand
side of the unit. For all other repair and maintenance
always return the unit to an authorized SMA Service
Center.
Before installing or using the Sunny Boy, read all of the
instructions, cautions, and warnings on the Sunny Boy, the
PV array, and in this Installation Guide.
Before connecting the Sunny Boy 3800U to the electrical
utility grid, contact the local utility company. This
connection must be made only by qualified personnel.