Amico Nema 4 Master Alarm User Manual
Page 23

www.amico.com
23
SYMPTOM
CAUSE
CORRECTIVE ACTION
3. Power light on the annunciator
module is ON but LED’s on other
modules are not on.
4. No audible alarm and LED’s are
not illuminating.
5. Audible signal will not silence.
6. Alarm condition exists but
LED’s are not illuminating.
a. DC power cable is not connected
to the annunciator module.
a. DC power cable is disconnected
or loose.
a. Faulty display module.
b. Connection of the DC power
cable from system power supply
to annunciator module is loose.
c. Faulty annunciator module.
a. Display module not properly
calibrated.
1. Ensure that the DC power cable is
firmly in it’s socket on the annunciator
module.
2. Ensure that the module(s) on the
Frame/Module assembly are all
connected to the ribbon cable.
3. Replace the annunciator module.
1. Ensure that the DC power cable from
the system power supply is connected
to the annunciator module snugly.
2. Depress “TEST” button. If the LED’s
come on and there is no audible,
replace the annunciator module.
If this does not work, try solutions
to problem #2.
1. Disconnect the ribbon cable from
the back of the faulty display module(s)
and replace the module(s).
1. Disconnect the DC power cable from
the annunciator module and then
reconnect. If audible alarm still persists,
replace the System Power Supply unit.
1. Replace annunciator module.
1. Ensure that the system was properly
ordered.
Factory default settings:
Mid Pressure:
Hi Pressure 60 Psi
Low Pressure
40 Psi
Vacuum:
Low Vacuum
12 inHg
High Pressure:
Hi: Nitrogen & Air 195 Psi
Low: Nitrogen & Air
140 Psi