Unique Broadband Systems Ltd. DRU2KW Manual Do Utilizador
Page 15
X75 SERIES - Mk3 Controller
INSTALLATION & OPERATING MANUAL
Manual No. x75mk3-11
x75-man-Rev11-0815.indd
10.0 LED Indicators
I
0
1
2
3
LOAD BREAKERS
I
0
I
0
I
0
I
0
CTR
MAJA
MINA
ACFA
RFA
OTA
OVA
CTR
MAJA
MINA
ACFA
RFA
OTA
OVA
1
2
3
4
5
GMT FUSES
1.............................10
1
2
3
Figure 5 - LED Indicators
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.