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EWCIE Technical Manual
10.7 5 Amp & 10 Amp PSU Signalling and Diagnostics
10.7.1 Fault Outputs
EPS Fault
GEN Fault
Condition
Possible Cause
Action
Closed
Closed
Normal
operation
Mains present
Battery healthy
None
Open
Closed
Standby
Mode
Mains lost
Battery driving load
Investigate loss of mains
Closed
Open
Fault
Present
Blown fuses
Battery fault
Internal fault
Investigate fault source using
diagnostic LED
Rectify fault where possible
Open
Open
PSU
Shutdown
Mains lost
Standby battery
exhausted
Restore mains as soon as possible
10.7.2 LED Indication
YELLOW LED
Fault LED
GREEN LED
Mains supply On
DIAGNOSTICS
Diagnostic LED (Not visible through front panel)
10.7.3 Fault Diagnostic table – Front panel – User
Yellow LED
Fault
Green LED
Mains
Condition
Possible Cause
Action
Off
On
Normal
operation
Mains present
Battery healthy
None
Flash
Continuous
On or Off
Fault
Blown fuses
Battery fault
Internal fault
Contact service engineer
1 Pulse
Off
Standby
Mode
Mains lost
Battery driving load
Investigate loss of mains
Содержание EvacU
Страница 6: ...Page 5 EWCIE Technical Manual Figure 1 Typical EWCIE System ...
Страница 30: ...Page 29 EWCIE Technical Manual 10 3 Panel General Layouts Figure 11 Standalone 25W with 3Amp PSU shown ...
Страница 31: ...Page 30 EWCIE Technical Manual Figure 12 Standalone 3 x 50W with 10Amp PSU shown ...
Страница 38: ...Page 37 EWCIE Technical Manual 10 9 6050 0008 EvacU Standalone 50W System Drawing ...
Страница 40: ...Page 39 11 2 FireFinder plus 25W and 50W ...
Страница 41: ...Page 40 11 3 LoopSense 25W and 50W ...
Страница 43: ...Page 42 11 5 Multiple Amplifiers LoopSense FireFinder Plus ...
Страница 44: ...Page 43 11 6 Multiple Amplifiers FireFinder ...
Страница 45: ...Page 44 11 7 25W and 50W Amplifier with optional Audio Line Splitter ...
Страница 60: ...Page 59 EWCIE Technical Manual ...