Amico Nema 4 Master Alarm - Manual (Page 22)

22 Amico Pipeline
Troubleshooting Guide
SYMPTOM CAUSE CORRECTIVE ACTION
1. An error code appears on one or
more display modules.
2. No power on the alarm.
(No LED’s illuminated).
a. The Microprocessor detected a
fault and has shutdown.
b. Faulty wire connection between
the sensor and display module.
a. AC power not available.
b. Fuse is blown.
c. DC power plug not connected
to the annunciator module.
d. Defective Ribbon cable.
1. Turn power switch to OFF position.
Wait for at least 5 seconds before
turning on the power. The program
will reset itself.
2. Check error codes at the end of this
section.
1. Ensure that the ON/OFF switch on the
power supply module is turned ON.
2. AC wiring not connected.
3. Check the building electrical breaker
to ensure that the power is ON.
4. Check the voltage at the terminal
block above the transformer. Ensure
that 115 VAC or 220 VAC is being
supplied.
1. 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 and P.
1. Ensure that the DC power plug is
firmly in it’s socket on the annunciator
module.
2. Replace System Power Supply unit if
all the above steps fail to resolve the
problem.
1. Replace the ribbon cable.