Huawei UPSJZ-T Series User Manual

5.4 Transferring to Bypass Mode Manually
When the input power is normal and the UPS works in normal mode, hold down
the ON/MUTE and SELECT buttons at the same time for 5s, and then the UPS
transfers to bypass mode. If the input voltage exceeds the allowed range, the UPS
does not transfer to bypass mode.
5.5 Transferring from Bypass Mode to Inverter Mode
In bypass mode, hold down the ON/MUTE and SELECT buttons at the same time
for 5s, and then the UPS exits bypass mode and enters inverter mode.
5.6 Switching to Battery Self-Check
In normal mode, ECO mode, or converter mode, hold down the ON/MUTE button
for more than 5s to perform the battery self-check.
5.7 Enabling/Disabling the Buzzer
O
● LCD operation:
When the UPS is in standby mode or bypass mode, hold down the SELECT
button for 5s to enter UPS setting mode. In this case, all parameters can be
set. Parameter 11 is used to enable or disable the buzzer
o function. If the
buzzer
o function is enabled on the LCD, you need to disable the function on
the LCD to restore the alarm sound. Otherwise, if a new alarm is generated,
there is no alarm sound. If the UPS is shut down and powered on again, the
buzzer is turned on automatically.
When the UPS is in normal or battery mode, hold down the SELECT button for
2–4s to enter UPS setting mode. In this case, only parameters 11, 41, 42, 43,
and 44 can be set.
NO TE
In UPS setting mode, hold down the ON/MUTE button for more than 3s to go to the previous
option after a beep sound, and hold down the SELECT button for more than 3s to go to the next
option after a beep sound. When the UPS is in setting mode, hold down the OFF/ENTER button
for more than 3s to
conrm the setting.
● Button operation:
Hold down the ON/MUTE button for 2–4s to disable or enable the buzzer.
When the UPS reports a new alarm, the buzzer buzzes. To mute the buzzer,
perform the operation again.
5.8 Manually Clearing an Alarm
When an alarm that can be manually cleared exists, hold down the OFF/ENTER
button for more than 2s to manually clear the alarm.
UPSJZ-T-(1 kVA–3 kVA)
User Manual 5 Operations
2022-08-15 80

Huawei UPSJZ-T Series Specifications

General

Brand	Huawei
Model	UPSJZ-T Series
Category	UPS
Language	English