1INTRODUCTION
Using this Manual
Layout This manual is divided into 10 sections. Each section contains topics related to the section. The sections
are as follows:
• Introduction
• Technical Information
• Installation
• Keypad Operation
• Parameters
• Parameter Description
• Applications
• Theory of Operation
• Troubleshooting & Maintenance
• Appendices
Symbols There are 2 symbols used in this manual to highlight important information. The symbols appear as the
following:
Electrical Hazard warns of situations in which a high voltage can cause physical injury, death
and/or damage equipment.
Caution warns of situations in which physical injury and/damage to equipment may occur by means
other than electrical.
Highlight mark an important point in the documentation.
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1 - INTRODUCTION
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
Only qualified personnel familiar with low voltage equipment are to perform work described in this set of instructions.
Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E.
Turn off all power before working on or inside equipment.
Use a properly rated voltage sensing device to confirm that the power is off.
Before performing visual inspections, tests, or maintenance on the equipment, disconnect all sources of electric power.
Assume that circuits are live until they have been completely de-energized, tested, and tagged. Pay particular attention to
the design of the power system. Consider all sources of power, including the possibility of backfeeding.
Replace all devices, doors, and covers before turning on power to this equipment.
Failure to follow these instructions will result in death or serious injury.
DANGER
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