Amico Nema 4 Master Alarm - Manual (Page 24)

24 Amico Pipeline
SYMPTOM CAUSE CORRECTIVE ACTION
7. Gas reading incorrect.
b. Faulty display module.
a. Loose connection of DISS
fittings.
b. Sensor module is not properly
wired to the display module.
c. Defective sensor or requires
calibration.
d. The ribbon cable not properly
connected to the display module.
e. Defective display module.
2. If calibration is required, refer to
setting HIGH and LOW calibration
procedure on page 18/19.
1. Replace the display module.
1. Ensure that the sensor module
is properly connected to the DISS
demand check-valve.
1. Ensure that the sensor module is
properly wired to the display module
by using wiring diagram in Appendix
D or E.
1. Replace the sensor module.
1. Pull out the ribbon cable and connect
it back in again, while ensuring that it
is seated properly.
1. Replace the display module.
SYSTEM CAUSE CORRECTIVE ACTION PAGE
E01
E02
E03
E04
E06
E07
No sensor is connected.
Sensor and Display Module mismatched.
The High set-point was set below the Low
set-point or vice versa.
Incorrect type of Sensor connected, (i.e. 250
Psi sensor on a 100 Psi range).
Cable between the sensor and display
module shorted out or reversed polarity.
Out of Calibration / Sensor not reading gas
Connect a sensor.
Ensure that the Sensor and Display Module
are for the same gas.
Recalibrate the High and Low setpoint to
proper values.
Connect the correct Sensor to the match-
ing Display Module.
Reverse polarity or replace cable if defective.
Replace the sensor module
41 / 42
19
15/16
41 / 42
41 / 42
Error Code Messages on the Display Module