Siel Green Point 6:20KVA Specifications download pdf (Page 28)

SP121E Rev. 000 Siel S.p.A. Pag. 28 of 42

Issued date: 2005-05-06

GREEN POINT

LEDs

The LEDs can be either lit, flashing or off, thus providing immediate information on the UPS status.

IN LED (green): input supply.

Lit: The input supply is within a preset range (voltage or Frequency);

Flashing: The input supply is not within a preset range (voltage or Frequency);

Off: No input supply present.

OUT LED (green): inverter output line.

Lit: The UPS output is supplied by the inverter, if the BY (yellow) is also lit, the UPS

is in Stand by mode.

Flashing: UPS output is supplied by the inverter with a load >100% or the SWMB switch

is closed.

Off: When the system output has been switched onto the automatic internal by-

pass line, or the SWOUT switch is open.

BY LED (yellow): automatic by-pass output line.

Lit: When the system output has been switched onto the automatic internal by-

pass line.

Flashing: When the output load is greater than 100%VA, or when the manual by-pass

SWMB switch is closed.

Off: When the system output has been switched onto the inverter or when the EPO

command is active.

BATT LED (yellow): battery line.

Lit: When the batteries are supplying power to the inverter.

Flashing: When either the "BATTERY VOLTAGE LOW PRE-ALARM" or the BATTERIES

DISCHARGED alarm OR SWB OPEN are active.

Off: When the UPS is on and the batteries are charged or charging.

Acoustic signal

The buzzer can be activated or deactivated, with preferences saved to memory.

The buzzer sounds intermittently at 2 seconds intervals whenever there is an alarm of any kind.

The buzzer sounds continuously when the BATT LED (end discharge pre-alarm) flashes.

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Siel Green Point 6:20KVA Specifications Page 28