3. Operations
EN
Mode operation information
Battery information
Input & Battery voltage information
3.3. Audible Alarm
Battery Mode
Low Battery
Overload
Fault
Bypass Mode
3.4. LCD display wordings index
Abbreviation
ENA
DIS
ATO
BAT
NCF
CF
SUB
ADD
ON
OFF
FBD
OPN
RES
N.L
CHE
OP.V
PAR
57
PH 9280 | PH 9290
Uninterruptable Power Supply
Indicates the UPS connects to the mains.
Indicates the battery is working.
Indicates the bypass circuit is working.
Indicates the ECO mode is enabled.
Indicates the Inverter circuit is working.
Indicates the output is working.
Indicates the Battery level by 0-25%, 26-50%, 51-75%, and 76-100%.
Indicates the battery is not connected.
Indicates low battery level and low battery voltage.
Indicates the input voltage or frequency or battery voltage.
Vac: Input voltage, Vdc: battery voltage, Hz: input frequency
Display content
Sounding once every 4 seconds
Sounding once every second
Sounding twice every second
Continuously sounding
Sounding once every 2 minutes
Normal mode (not CVCF mode)
Neutral line loss
Parallel, 001 means the first UPS
Meaning
Enable
Disable
Auto
Battery
CVCF mode
Subtract
Add
On
Off
Not allowed
Allow
Reserved
Check
Output voltage
Segurança e harmonia
ININTERRUPTA