MGE UPS Systems Comet TM 5 - 30 kVA user manual This light indicates that Comet is

controls and indications (cont')

"load protected" light 21

! ! + –

21

"battery status" light 20

! ! + –

20

"fault" light 19

! ! + –

19

"load not protected" light 18

! ! + –

18

		This light indicates that Comet is
		operating normally. The load is
I	O	supplied by via the inverter output 7 .
		This light also goes on during normal
		start-up of Comet.

		This orange light indicates:
		■ inverter 7 operation on battery
I	O	power following an AC input failure or
		detection of an AC input voltage
		outside tolerances;

■it flashes to indicate that the low battery shutdown warning level has been reached. If the light flashes when the battery is not in self-operating phase, this indicates that the battery status should be checked by an After- Sales representative.

		This orange light indicates an
		operating fault or an environment fault.
I	O	However, the load continues to be
		supplied by the inverter 7 .

This red light indicates:

■direct supply of power to the load by

IO AC input power via the "static bypass" 3 due to inverter 7 shutdown

(voluntary or following an overload or an internal fault);

■battery power is not available

because the battery circuit breaker 4 is in "off" position.

3.2 Comet installation and user manual: E-6761200XT/FA Merlin Gerin by MGE UPS SYSTEMS