Liebert 130 kVA user manual UPS is now completely powered down

Models: 130 kVA

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User Manual

Hipulse - Single Phase ‘1+N’ UPS System

130 kVA - 110V

WARNING

Wait 5 minutes for the internal D.C. busbar capacitors to discharge.

The UPS is now completely powered down.

IMPORTANT

The Maintenance Bypass Power switch may be operated at any time when the UPS is powered down to connect the load to the maintenance bypass supply if required.

The load equipment is not protected from normal supply aberrations when operating in the maintenance bypass mode.

5.7Procedure for carrying out a RESET after a recognized controlled transfer to bypass or EPO action.

When the necessary action to correct the problem has been taken, this procedure should be followed to restore the UPS back to its normal operating condition following, a controlled transfer to bypass or when the Remote Emergency Power Off has been activated.

A recognized controlled transfer to bypass is activated by the following problems: Inverter Overtemperature, Cut-off Overload, Battery Over voltage, when configured for manual return from bypass operation (only for system test).

EMERGENCY STOP

LOAD ON BYPASS INV: UNSYNCHRONISED

hh.mm.ss dd.mm.yy

MEASUREMENT

>FUNCTION<

MAINTENANCE SETUP

WRITE

SAVE

MOVE

EXIT ESC

ENTER PASSWORD 00000000

Press the ENTER key.

Note: In ECOMODE the message 'LOAD ON BYPASS' will not appear.

Select FUNCTION and press ENTER key.

When the PASSWORD has been completed press ENTER key.

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Page 59
Image 59
Liebert 130 kVA user manual UPS is now completely powered down