Njoy Ranger 30KR User Manual page 43


N Line Check: Check if neutral line is correctly connected or not.
Disable: Disable the neutral loss detection function. The UPS will
not detect the neutral loss or not.
Auto: 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 detect the neutral loss or not only when first
commission. 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. Please be sure to
enter this selection and re-start the UPS again to mute alarm.

ECO mode: Enable/Disable ECO mode. Default setting is "Disable".

ECO Voltage Range: Set the ECO voltage range.
L: Low voltage point for ECO mode. The setting range is from (Rated
output voltage – 5V) to (Rated output voltage - 11V). "Rated output
voltage – 5V" is default setting.
H: High voltage point for ECO mode. The setting range is from (Rated
output voltage + 5V) to (Rated output voltage + 11V). "Rated output
voltage + 5V" is default setting.
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