Phasak PH 9273 Manual De Uso página 80

12: Neutral loss detection
Interface
13: Battery voltage calibration
Interface
14: Charger voltage adjustment
Interface
Segurança e harmonia
ININTERRUPTA
Setting
Parameter 2:
N.L: Indicates neutral loss detection function.
Parameter 3:
DIS: Disable the neutral loss detection function. The UPS will not detect the neutral
loss or not.
ATO: The UPS will automatically detect the neutral is lost or not. If neutral loss is
detected, an alarm will be generated. If the UPS is turned on, it will transfer to battery
mode. When neutral is restored and detected, the alarm will be muted automatically
and the UPS will go back to normal mode automatically.
CHE: The UPS will automatically detect the neutral loss. If neutral loss is detected, an
alarm will be generated. If the UPS is turned on, it will transfer to battery mode. When
neutral is restored, the alarm will NOT be muted automatically and the UPS will NOT
go back to normal mode automatically.
Here, you must mute the alarm and make the UPS go back to normal mode manually.
The operation is: Firstly, enter this menu and press the "Enter" key to make the "CHE"
flash. Secondly, press the "Enter" key again to activate the neutral detection (check). If
neutral is detected, the alarm will be muted and the UPS will go back to normal mode.
If neutral is not detected, the UPS will continue alarming and stay on the latest status
until the neutral is detected well at next manual checking operation.
CHE is default setting.
Setting
Parameter 2: Select "Add" or "Sub" function to adjust battery voltage to real figure.
Parameter 3: the voltage range is from 0V to 9.9V and the default value is 0V.
Setting
Parameter 2: you may choose Add or Sub to adjust charger voltage
Parameter 3: the voltage range is from 0V to 9.9V, the default value is 0V.
NOTE:
*Before making voltage adjustment, be sure to disconnect all batteries first to get the
accurate charger voltage.
* Any modification should be suitable to battery specifications.
3. Operations
PH 9273 | PH 9293
Uninterruptable Power Supply
EN
79