
8
A55-00033 Rev. E December 2015
NOTE TO USERS
To ensure correct operation of the UPS, please read this instruction manual carefully. Please
keep this manual handy for future reference.
IMPORTANT INFORMATION FOR USERS OF
THIS UNINTERRUPTIBLE POWER SUPPLY
1. Before operating the UPS or connecting any load equipment, please ensure the UPS
is connected to a properly grounded electrical supply.
2. This UPS has dangerously high voltages on both its input and output connections.
Contact with these voltages may be life threatening.
3. Please do not disassemble the covers. There is a risk of electric shock.
4. In an emergency, immediately turn off the circuit breaker for the circuit supplying
power to the UPS. Also immediately turn off the battery circuit breaker.
5. This UPS has two power sources. One is the circuit supplying the UPS with input
power. The other is the UPS battery. Prior to any maintenance, both of these power
sources must be disconnected to ensure that the UPS is de-energized. If only the
input power is disconnected, the UPS can still operate from the battery, and
hazardous voltages may still exist.
6. To prevent damage or a safety hazard, keep the UPS away from open flame and
any other devices that may cause sparks.
7. Do not open or damage individual battery cases as spillage of caustic electrolyte
may occur resulting in danger to life, safety, and the environment.
8. The charging characteristics of UPS batteries vary by both brand and type. For this
reason, replacement batteries should be of the same brand and type as those
specified by the manufacturer. Using batteries other than the brand and type
specified by the manufacturer may affect the performance of the UPS. Before
installing batteries of different brand or type, please consult with the manufacturer.
9. The UPS has an internal EMI filter for purposes of enhancing electromagnetic
compatibility with the input mains supply. This filter produces leakage current to
earth on the input mains. When selecting a circuit breaker for the branch circuit
This UPS has dangerously high voltages on both its Input
and output connections. Contact with these voltages may
be life threatening. Please follow the operating instructions
carefully. Please give close attention to the warnings in this
manual and those posted on the UPS. There are no user
serviceable parts inside the UPS. Disassembly and/or
maintenance should only be done by authorized personnel.