C400R User Manual
Page 18
OPERATION STATUS
CAUSE
DESCRIPTION
Standby mode
The UPS is Off
UPS is in stand by mode without any output
Online mode
The UPS is operating normally
The UPS is powered and protecting the equipment
Battery mode
(1 beep every 4 seconds)
Mains failure has occurred, the UPS is in Battery
mode
The UPS is powering the equipment from battery power.
Prepare equipment for imminent shutdown
End of backup time
(1 beep every 1 second)
The UPS is in Battery mode and the battery is
nearing depletion
This warning is approximate, and the actual time to
shutdown may vary depending on the configuration and
load.
High-Efficiency mode
(10ms transfer time in HE)
The UPS is operating in High-Efficiency mode
Once mains power is lost or out of tolerance, the UPS will
transfer to Line/Battery mode and the load is supplied
from battery power.
Bypass mode
An overload/fault has occurred, or the UPS has
been instructed to enter Bypass mode.
Equipment is powered but not protected by the UPS.
Converter mode
The UPS is operating in converter mode, where
the UPS will provide fixed output frequency (50Hz
or 60Hz)
In converter mode, Once the mains power is lost or out of
tolerance. The UPS will transfer to battery mode and the
load is supplied continuously
Warning
Warnings are present, this will not necessarily
affect operation.
The UPS continues working, but the problem should be
identified and resolved immediately, or it could prevent
normal operation of the UPS
Fault
A fault has been detected
The UPS will immediately cut off the output/transfer to
bypass and present an alarm
Overload
The load exceeds the capacity of the UPS
The excess load should be removed to meet the UPS
output rating
Battery test
UPS is executing a battery test
The UPS is performing a Battery test. This is a normal
scheduled self-maintenance test and is part of normal
operation
Battery fail
The UPS has detected a fault or a battery is
disconnected
The battery failure symbol is shown and UPS will alarm. The
fault should be investigated by a qualified UPS engineer
DISPLAY FUNCTIONS
The UPS is controlled using basic button functions via the LCD panel, basic operation functions include:
•
Use the two middle buttons ( and ) to scroll through the menu structure.
•
Press the Enter (
) button to select an option.
•
Press the button to cancel or return to the UPS status summary screen.
•
When starting the UPS, the display is in the default UPS status summary screen.
IF ANY OTHER STATUS APPEARS, OR FOR FURTHER GUIDANCE ON WHAT TO DO PLEASE SEE THE TROUBLESHOOTING
SECTION ON PAGE 28 OR CONTACT A CertaUPS REPRESENTIVE
