Ampac ZoneSense Plus - Troubleshooting and Calculations

MAN 2326-13
38
14 Trouble Shooting Chart
Problem
Soluon
No Mains Power
Check mains Fuse
Supply fault LED illuminated
Check output voltage it should be set to 27.2V.
Low = (less than 26.5V )
High = (greater than 28V )
Check the baery has been connected properly
Earth Fault LED illuminated
Check all input and output cabling and wiring
assemblies for short to ground
System Fault LED illuminated
Ensure correct panel conguraon
Check all connecons for loose wiring
Warning System Fault LED illuminated
Check correct E.O.L is ed
Check wiring is connected correctly
RS485 Communicaon Loop not
working
Refer to LCD. This may idenfy where there is a
break in the communicaon line
Can not access a menu
Incorrect Password entered
Forgoen Password
Ring AMPAC
Alarm Fault
Make sure you have a 10K Ohm EOL resistor ed
and a diode (1N4004) in series with the sounder