Led Indicators And Lcd Panel - LEGRAND NUMERIC Onfiniti User And Installation Manual

3-2. LED Indicators and LCD Panel

LCD panel
LED Indicators:
There are 4 LEDs on front panel to show the UPS working status:
Mode LED
Bypass
UPS startup •
Bypass mode •
AC mode о
Battery mode о
CVCF mode о
Battery test •
Fault о
Note: • means LED is on and о means LED is dim.
LCD Panel:
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LED indicators
Line Battery Fault
• • •
о о о
• о о
о • о
• о о
• • о
о о •
Display Function
Backup time information
Indicates the backup time in numbers
H: hours, M: minutes, S: seconds
Fault information
Indicates warning about fault
Indicates the fault codes. The codes are listed in details in section 3-9
Mute operation
Indicates that the UPS alarm is disabled
Output & Battery voltage information
Indicates the output voltage, frequency or battery voltage
Vac: output voltage, Vdc: battery voltage, Hz: frequency
Load information
Indicates the load level by 0-25%, 26-50%, 51-75% and 76-100%
Indicates overload
Indicates the load or the output is short
Mode operation information
Indicates the UPS connects to the mains
Indicates the battery is working
Indicates the Bypass circuit is working
Indicates the Inverter circuit is working
Indicates the output is working
Battery information
Indicates the Battery capacity by 0-25%, 26-50%, 51-75% and 76-100%
Indicates the battery is faulty
Indicates low battery level and low battery voltage
Input & Battery voltage information
Indicates the input voltage or frequency or battery voltage.
Vac: Input voltage, Vdc: battery voltage, Hz: input frequency
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