Troubleshooting Guide; Table Of Error Codes - Amico Alarm Valve Combo Unit Installation And Maintenance Manual

Troubleshooting Guide

Symptom
An error code appears on
one or more display modules
No power on the alarm
(no LED's illuminated)
Cause
The microprocessor detected a fault
and has shut down
Faulty wire connection between the
sensor and display module
AC power not available
Fuse is blown
DC power plug not connected to the
annunciator module
Defective ribbon cable
Corrective Action
Turn power switch to OFF position. Wait for at
least 5 seconds before turning on the power. The
program will reset itself.
Check error codes at the end of this section.
Ensure that the ON/OFF switch on the power
supply module is turned ON
AC wiring not connected
Check the building electrical breaker to ensure
that the power is ON
Check the voltage at the terminal block above
the transformer. Ensure that 115 VAC or 220 VAC
is being supplied.
Check the fuse. The fuse is located on the upper
right corner of the system power supply. Replace
the fuse if it is defective. See Appendix A.
Ensure that the DC power plug is firmly in its
socket on the annunciator module.
Replace System Power Supply unit if all the above
steps fail to resolve the problem.
Replace the ribbon cable
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