Unique Broadband Systems Ltd. DRU2KW User Manual

Manual No. x75mk3-11

x75-man-Rev11-0815.indd

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During normal operation there will be one green LEDs displayed as shown in figure 5 above.

The LED indicators provide visual indication of both status and alarm conditions as described 

below:

 

CTR – 

GREEN

 – Indicates that the unit has power and is functioning normally.

 

MAJA – 

RED

 – Indicates a ‘Major’ (Immediate Response) alarm condition.

 

MINA – 

RED

 – Indicates a ‘Minor’ (Scheduled response) alarm condition.

 

ACFA – 

RED

 – Indicates an AC supply failure.

 

RFA – 

RED

 – Indicates a Rectifier module failure.

 

OTA – 

RED

 – Indicates that one or more of the monitored temperatures is too high.

 

OVA – 

RED

 – Indicated that the system Bus Voltage is too high.