g

GE

7.4.4 Separate a Unit from the parallel system (System Redundancy)

Initial status: Load supplied from all Inverters.

First operated unit

All other units of the system

1.Press and hold “inverter off” ( O ) key on the Unit, to separate, until the LED turns OFF.

Load supplied from Inverter(s) of the other Unit(s) of the parallel system.

First operated unit

All other units of the system

2.Open Q1 (Pos. O) and, only when the LED service check is ON, press “total off” button on the Unit to separate.

First operated unit

All other units of the system

3.Disconnect the Battery from the Unit to separate.

• Wait 5 minutes for DC-Link Capacitors discharge.

4.Disconnect the Utility supply from separated Unit.

First operated unit

All other units of the system

End of procedure

For any further intervention could nearest Service Center.

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Operating Manual SG Series 10, 20, 30 & 40 kVA