Liebert 130 kVA user manual Ecomode the message Load on Bypass will not appear

Models: 130 kVA

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User Manual

Hipulse - Single Phase ‘1+N’ UPS System

130 kVA - 110V

RECTIF. SWITCH OPEN BATTERY C.B. OPEN MANUAL BYPASS CLOSED

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LOAD ON BYPASS MANUAL BYPASS CLOSED INV. OFF

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LOAD ON BYPASS

INV.: OFF

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The Display window will show the present status of the UPS

3. Close the Rectifier input power switch Q1.

Note:

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

4.Wait for 20 seconds then close the battery circuit breaker. This is located inside the battery cabinet (if used) or is otherwise located adjacent to the battery racks.

The Module Mimic indicator (3) Battery unavailable should extinguish. Several LED’s on the Battery state of charge bargraph will illuminate showing the battery state of charge.

The rectifier will ‘walk-in’ and stabilize at float the voltage.

5.Open the Maintenance Bypass power switch Q3 and fit lock.

The Module mimic indicator Load on bypass (6) will flash amber.

The Display window will show the present status of the UPS.

6.After 5 seconds the Module Mimic LED’s will change so that the Load on inverter (5) will light steady green and the Load on Bypass (6) will extinguish.

NORMAL OPERATION

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NORMAL OPERATION (ECOMODE)

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Note: In ECOMODE the Load on Mains led (6) stays on while the Load on inverter led (5) is off.

The message shown below, will be seen on the Default screen whenever the UPS is operating normally.

The UPS is operating normally with its

Inverter supplying the load

ECOMODE: The following message will appear in the default screen whenever the UPS is operating on ECOMODE. The load is supplied by the Bypass Mains.

The UPS is operating in ECOMODE with the Bypass

Mains supplying the load.

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Liebert 130 kVA user manual Ecomode the message Load on Bypass will not appear