3.13.6 UPS Is Off Due to Unknown Reason and Its Trouble Shooting
3.13.7
3.13.7.1 If there is a serious abnormal condition occurred, the UPS will lock it itself
in “OFF” position as shown in drawing AA and a abnormal message will show
on the LCD screen.
3.13.7.2 After 3 seconds, all messages will be locked except Bypass
messages(LED & LCD ). In case the Utility is abnormal after the
UPS is locked, the LED will be extinguished and the LCD will be
shown on the LCD screen.
3.13.7.3 To release the UPS lock, please proceed the followings:
3.4.6.3.1. Check those error messages recorded.
3.4.6.3.2. Check to see Chapter 2.2 to trouble shoot the problem of the UPS.
Otherwise, consult your local distributor for service.
3.4.6.3.3. Press Off key pad for 5 seconds and buzzer will sound twice.
3.4.6.3.4. Turn Off the Breaker of Utility Input.
3.4.6.3.5. The UPS lock problem is solved now, but you shall contact with your
Local distributor to make sure the error message shown is solved.
3.13.8 Shut Off
3.13.8.1 Press Off key pad for about 5 seconds, the Inverter output will be
turned off, then the output load is supplied by Bypass loop and the LCD screen
shows as drawing B.
3.13.8.2 Turn Off the breaker of Utility Input.
3.13.8.3 The UPS is turned off completely.
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