User`s manual

2.Ensure that the equipment plugged into the battery power-supplied/surge outlets does
not exceed the UPS unit's rated capacity (900VA/540W for CP900EPFCLCD). If the rated unit
capacities are exceeded, an overload condition may occur and cause the UPS unit to shut down or
the circuit breaker to trip.
BASIC OPERATION
3
DESCRIPTION
1. Power Switch
Used as the master on/off switch
for equipment connected to the
battery power supplied outlets.
2. Power On Indicator
This LED is illuminated when the
utility power is normal and the UPS
outlets are providing power, free of
surges and spikes.
3. LCD Module Display
High resolution and intelligent LCD
display shows all the UPS
information with icons and
messages. For more information
please check the “Definitions for
Illuminated LCD Indicators”
section.
4. Display Switch
The switch can be used to select the LCD display contents including Input Voltage, Output Voltage
and Estimated Run Time. The toggle frequency is set to one time per 0.5 second. Press the switch
to roll down the function menu. Pressing the switch for 2 seconds will turn the LCD display on or off
while in AC/Utility power mode.
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5. Silence Alarm Switch
The toggle frequency is set to one time per 0.5 second. Press the switch to roll up the function
menu. Holding the switch for more than 2 seconds will silence the buzzer.
6. Control Switch
Press the Control switch for 3 seconds in AC/Utility Power Mode to perform a Self Test of the
battery.
7. Battery and Surge Protected Outlets
The unit has three battery powered/surge suppression outlets for connected equipment to ensure
temporary uninterrupted operation of your equipment during a power failure. (DO NOT plug a laser
printer, paper shredder, copier, space heater, vacuum, sump pump or other large electrical
devices into the “Battery and Surge Protected Outlets”. The power demands of these
devices may overload and damage the unit.)
8. Full-Time Surge Protection Outlets
The unit has three always on surge suppression outlets.
9. Circuit Breaker