R90 ONLINE USER’S MANUAL UNINTERRUPTIBLE POWER SUPPLY (UPS)
Xtreme Power Conversion Corporation (Rev 3/7/14) Page 5
Thank you for selecting this uninterruptible power supply (UPS). It provides you with protection for
connected equipment. Please read this manual before installing the R90-20KVA model as it provides
important information that should be followed during installation and maintenance of the UPS and
batteries, allowing you to correctly set up your system for the maximum safety and performance.
Included is information on customer support and service, if it is required. If you experience a problem
with the UPS, please refer to the Troubleshooting section in this manual to correct the problem. If the
problem is not corrected, please collect information so that the Technical Support personnel can more
effectively assist you.