Installation guide

Installation Guide RN3000US Jan13
3
In addition to the safety and hazard symbols described on the previous pages,
the following symbols are also used in this Installation Guide. Make sure to
read the labels and fully understand them before installing the equipment.
INFORMATION
This symbol calls attention to supplementary information that you
should know and to ensure optimal operation of the unit.
Markings on this product
The following symbols are used as markings on this product with the following
meanings.
Warning regarding dangerous voltage
The product works with high voltages. All work on the product may
only be done as described in the documentation.
Beware of hot surface
The product can generate heat during operation. Avoid coming
into contact with the product during operation.
Observe the operating instructions
Read the product’s documentation before working on it. Follow all
safety precautions and instructions as described in the
documentation.
Safety criterion
ETL is the standard applied by Electrical Testing Laboratories to the
Digiwatts system to certify that it meets the requirements of the
highest safety criterion of the USA and Canada.