Page 57
EWCIE Technical Manual
15 Trouble Shooting
Resolution of all suspected faults MUST only be carried out by suitably qualified technical
operatives.
Problem
Solution
Power Fault illuminated
Check PSU output voltage it should be set to 27.6V
(Nominal).
Check mains
Check the battery has been connected properly
Refer section 10 for fault diagnosis
Earth Fault LED illuminated on
Amplifiers
Check all input and output cabling and wiring assemblies
for short to ground
System Fault LED illuminated
Ensure correct panel configuration
Check DIP switch settings
Check cable connections between control board and
amplifiers
General Fault illuminated
Check amplifier 100Vac speaker line and Strobe line.
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 ...