g

5 CONTROL PANEL

GE

5.1CONTROL PANEL

Fig. 5.1-1 Control Panel

5.2TABLE OF FUNCTIONS AND INDICATIONS ON CONTROL PANEL

inverter on/off

Key to switch the Inverter ON.

(This key is also used to reset total offif pressed simultaneously with total off push button).

inverter on/off

Key for Inverter shutdown.

Press key to transfers the Load to Utility.

Keep pressed for 5 seconds to shutdown the Inverter.

This key is also used as the EPO (Emergency Power Off) reset.

mute

Key to reset general alarm and buzzer.

test

Key to test the control panel LED’s and buzzer.

 

(Pressing this key causes all the LED’s to light and the buzzer to

 

sound 3 times).

The push-button total offis protected by a red cover.

By pressing it, you immediately separate the UPS from utility and the Load.

Attention: total offcannot disconnect the UPS from the Load with Q2 closed.

To reset total off: push and hold the total offpush-button and the Ikey (inverter on) simultaneously for some seconds.

For parallel system, pressing “total off” on one unit connected on parallel bus (switch Q1 closed), all the units are separated from the load.

The “total offreset must be done only on one unit connected on the parallel bus (switch Q1 closed).

Special care must be taken in using this command, in order to avoid accidental Load disconnection.

OPM_SGS_USM_10K_40K_0US_V010.doc

20/88

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