Halma Ampac EV3000 Installation & Commissioning page 51

Emergency warning & intercommunications system
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System Fault
Module Or Cpu Within Entire System Faulty.
Module Fault.
DC Fuse On Module Is Blown.
Module Containing
DC Distribution Fuse Blown On Rear Or
RS485
Comms Is
Common Board Frame.
Faulty. Local To That
Faulty Module.
MECP Or SECP.
Faulty Cabling (CN15 & CN17).
302 4840 Brd Not Plugged In Correctly.
Dc Distribution Fuse Blown On Rear Of
Microphone Fault
Common Board Frame.
Faulty Pre-Amplifier Section.
Speaker Cabling Faulty:
Short Or Open Circuit Cable.
No Eol Resistor.
No DC Isolation Capacitors Fitted, (Incorrect
EWS Zone Fault.
Speaker Type).
Amplifier/Speak.
Amplifier Faulty:
EWS Zone Fault.
Mic Mixer 302 4840 Unplugged.
Amp/Spkr Fault - All
Test Signal Generator On 302 4840 Faulty.
Zones.
Amplifier Bus Cable Unplugged Or Faulty.
EAID Cabling Faulty.
EWS Zone Fault.
Open Cable Between EAID and WIP.
EAID.
No EOL Resistor At EAID.
Visual Cabling Faulty.
EWS Zone Fault.
Open Or Short Circuit Cable To Visual Line
Visual.
Fuse On Visual Output Connection Board
Down.
Alarm System Cabling Faulty.
EWS Zone Fault.
Open Circuit Cable To Alarm System.
Alarm System.
No EOLResistor At Alarm System
Faulty FACP Input Connection Board.
WIP Cabling Faulty.
EIS Zone Fault.
Line Fuse On EIS Selector Board Blown 302-
615.
EWS Zone Fault.
No Fault Indication
Faulty Common BGA On Panel.
In Zone Status.
Blown Fuse On Amplifier.
Faulty Amplifier.
Amplifier Not Plugged In
Correctly.
MAN1813-9
Identify MECP Or SECP Displaying
Module Or Cpu Fault. Ref Module
Fault Or Cpu Fault Instructions.
Replace Fuse.
Replace Fuse.
Replace Module.
Plug In Correctly.
Replace Fuse 1amp.
302 4840 Faulty Replace Module.
Check As Per Clause 4.2 In EV3000
Commissioning Report.
Fit 47k Eol Resistor.
Fit Capacitors Or Change Speakers
Replace Fuse 5amp.
Replace Amplifier.
Plug In Correctly.
Plug 302 4840 Back In.
Replace 302 4840.
Reconnect Or Replace
Check Cable And Connections.
Install 10k EOL.
Check Cabling And Connections.
Replace Fuse 1amp.
Check Cable And Connections.
Install 10k Resistor At Alarm System
End Of Cable.
Replace Board.
Check Cable And Connections.
Replace Fuse Pico 1 Amp.
Check As Per Clause 3.3 In EV3000
Commissions Report.
Check 10k EOL Installed.
Check BGA Ok.
Check Wiring From Panel BGA To
302-4790 Master Keyswitch Panel.
47

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