Accusys ACS-76130 - Manual (Page 14)

Pre-installation notices
Before starting any kind of hardware installation, please ensure that all power
switches have been turned off and all power cords disconnected to prevent
personal injury and damage to the hardware.
To avoid overheating, ACS-76130 should be installed in a well-ventilated area
and in such a way that sufficient airflow is maintained across the controller
chips.
Static electricity can damage electronic components. To guard against such
damage:
Work in a static-free environment
Wear a grounded anti-static wrist strap
Store uninstalled components in anti-static bags
Handle PCBs by their edges and avoid touching chips and connectors.
Environmental requirements: Temperature: 0-50C
Humidity: 5-95%, non-condensing
Altitude: Sea level to 10,000 ft