1.
Preface
1.1. Standards and Conventions
This user manual contains diagrams which include images of the display screen of the UPS.
Unless otherwise indicated, the readings shown in the screen images are only illustrative and
are not intended to match the readings on a specific system in any particular environment.
Operation and control of the L Family UPS systems is performed through a touch-sensitive
LCD display screen. In this manual, when explaining how to navigate the control software via
the touch-sensitive screen, the terms "tap", "press", "choose", and "select" may be used
interchangeably to indicate selection of a screen option.
Most of the electrical abbreviations in this document are according to IEEE 280 Standard
Letter Symbols for Quantities Used in Electrical Science and Electrical Engineering.
1.2. Safety Symbols Information
The following safety symbols are used in this document. Familiarize yourself with the
symbols and their meaning before installing or operating the system.
NOTE!
Denotes additional information about the current subject.
CAUTION!
Denotes a caution. It calls attention to a procedure that, if not correctly
performed or adhered to, could result in injury or loss of life. Do not proceed
beyond a caution note until the indicated conditions are fully understood and
met.
WARNING!
Denotes a warning. It calls attention to a procedure that, if not correctly
performed or adhered to, could result in injury or loss of life. Do not proceed
beyond a caution note until the indicated conditions are fully understood and
met.
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