Lcd Panel Indicators; Audible Alarm Indicators - Njoy Balder Series User Manual

6.2. LCD panel indicators

Display Function
Remaining backup time information
Indicates battery discharge time in numbers.
8 8
H: hours, M: minutes, S: seconds
Warning & Fault information
Indicates that the specified warning and fault occurs.
Indicates the fault codes, and the codes are listed in
8 8
details in section 3-9.
Mute operation
Indicates that the UPS alarm is disabled.
Input/Output & Battery information
Indicates the output voltage, frequency or battery
Vac
Hdc
voltage.
Hz
Vac: output voltage, Vdc: battery voltage, Hz: frequency
OUTPUT
Load information
Indicates the load level by 0-25%, 26-50%, 51-75%, and
76-100%.
Indicates overload.
OVER LOAD
Indicates the load or the output is short.
SHORT
Mode operation information
Indicates the UPS connects to the mains.
Indicates the battery is working.
Indicates the bypass circuit is working.
Indicates the ECO mode is enabled.
ECO
Indicates the Inverter circuit is working.
Indicates the output is working.
16
Battery information
Indicates the Battery capacity by 0-25%, 26-50%, 51-
75%, and 76-100%.
Indicates the battery is not connected.
BATT. FAULT
Indicates low battery level and low battery voltage.
LOW BATT.
Input & Battery voltage information
Indicates the input voltage or frequency or battery
voltage.
Vac
Hdc
Hz
Vac: Input voltage, Vdc: battery voltage, Hz: input
INPUT 12
frequency

6.3. Audible alarm indicators

UPS status Alarm
Bypass mode Beeping once every 2 minutes
Battery Mode Beeping once every 4 minutes
Fault mode Beeping continuously
Warning Alarm
Overload Beeping twice every second
Others Beeping once every second
Fault Alarm
All Beeping continuously
17