Xtreme Power Conversion Corporation
R91 User’s Manual
Page 4
Uninterruptible Power Supply
Thank you for selecting this uninterruptible power supply (UPS). It provides you with protection for connected
equipment.
Please read this manual
before installing the R91-20KVA 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.