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ERRORS DISPLAY
ACRONYM I/O
ERRORS DESCRIPTION
EST1
I1
Exceeding of the waiting time from the sensor signal
(I1).
EST2
I2
Exceeding of the waiting time from the sensor signal
(I2).
A_I2
I2
Pressure failure on control (I2) sensor.
ELOW
I3
Minimum lubricant level in tank detected by sensor (I3). Lubricant has reached minimum level.
INCC
I1-I2-I3
Inlet sensors alarm (I1, I2, I3).
A_HP
I4
Exceeding of maximum-security pressure (I4) - function
can be deactivated.
ETRM
I5
Thermal motor alarm (I5) (three-phase or mono-phase
motors with contactor and thermal protection of the
pump and of the electro mechanic inverter) - function
may be disabled.
EMPB
U1
Pump gear motor blocked (U1) (motors 12-24 V dc, 40
W max powered directly from the card).
EEAM
U1
Pump gear motor with high absorption (U1) (motors
12-24 V dc, 40 W max powered directly from the card).
EEL
U2
Pressure relief solenoid valve in short circuit (U2).
EEAE
U2
Elevated absorption of the electromagnetic pressure by
the discharge valve (U2).
EU3
U3
Output 2 of the pneumatic/electromagnetic inverter in
short circuit (U3) (max 0,5 A).
EU4
U4
Warning light/remote status signal (e.g. operation,
pause, etc.) in short circuit.
EUAL
U5
Remote alarm warning light/signal in short circuit.
ETCO
I1
Failed system compression (Time out Ed_1).
ETDE
I1
Failed system decompression (Time out Ed_1).
ASE1
I1
Pressure switch alarm (I1) (overpressure inverter) -
function may be disabled.
ASE2
I2
Pressure switch alarm (I2) (overpressure inverter).
ASE
I1-I2
Sensor alarm (I1) and (I2)
AL89
I8-I9
Electromechanical inverter positioning alarm (Time out
Ed89) - function may be disabled in electromagnetic
and pneumatic inverters.
EMPD
/
Defective card memory.
GB
CAUSE
Function activation Ed_1 without installed sensor.
Waiting time Ed_1 too short.
Distribution line obstructed or damaged pipes.
Malfunctioning or disconnected sensor.
Non-operating pump.
Blocked distributor.
Function activation Ed_2 without installed sensor.
Waiting time Ed_2 too short.
Distribution line obstructed or damaged pipes.
Malfunctioning or disconnected sensor.
Non-operating pump.
Blocked distributor.
Function activation Ed_2 without installed sensor.
Obstruction of controlled line.
Malfunctioning or disconnected sensor.
Malfunctioning or disconnected sensor.
PNP sensors excessive absorption.
Electrical connection and/or sensors in short circuit.
Function activation Ed_4 without installed sensor.
Sensor pressure calibration too low.
Sensor electrical wiring disconnected or incorrect.
Malfunctioning line inverter.
Function activation Ed_5 without motor thermal protection.
Emergency mushroom head button is pressed (if present).
Motor thermal calibration too low.
Elevated electrical absorption by motor pump.
Delivery pressure too high.
Pump or inverter mechanical malfunctioning.
Elevated electrical absorption by motor pump.
Delivery pressure too high.
Pump mechanical malfunctioning.
Pump motor malfunctioning.
Incorrect electric wiring.
Elevated electrical absorption by motor pump.
Delivery pressure too high.
Pump mechanical malfunctioning.
Pump motor malfunctioning.
Incorrect electric wiring.
Valve solenoid failure or overheated.
Valve solenoid overheated.
Incorrect electric wiring.
Defective pneumatic inverter's solenoid valve.
Direct connection of the electromagnetic inverter to the solenoid.
Incorrect electric wiring.
Warning light absorption too high.
Warning light/output in short circuit.
Incorrect electric wiring.
Warning light absorption too high.
Warning light/output in short circuit.
Pressure switch calibration (I1) too high.
Compression time Ed_1 toFF too short.
Malfunctioning pressure switch.
Pressure switch electric wiring disconnected.
Malfunctioning pump.
Distribution line obstructed or damaged pipes.
Pressure switch calibration (I1) too low (residue pressure on line).
Decompression time Ed_1 t_on too short.
Malfunctioning pressure switch.
Incorrect electric wiring.
Malfunctioning decompression valve.
Malfunctioning pump solenoid valve.
Function activation Ed_1 without installed pressure switch.
Malfunctioning pressure switch.
Incorrect electric wiring.
Pressure switch calibration (I1) too high.
Malfunctioning overpressure inverter.
Malfunctioning pressure switch.
Pressure switch calibration (I2) too high.
Malfunctioning overpressure inverter.
Incorrect electric wiring.
Both sensors detect the reaching of the commutation pressure.
Time Ed89 of inverter's commutation too short.
Malfunctioning gear motor and/or inverter's micro-switches.
Incorrect motor's wiring or inverter's micro-switches.
Inverter's micro-switches not calibrated or broken.
Electronic card defective and/or broken.
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SOLUTION
Disable the function Ed_1 in the program or install the sensor.
Increase the time Ed_1 in the program.
Check line integrity.
Check sensor operation.
Check pump operation.
Check distributor operation.
Disable the function Ed_2 in the program or install the sensor.
Increase the time Ed_2 in the program.
Check line integrity.
Check sensor operation.
Check pump operation.
Check distributor operation.
Disable the function Ed_2 in the program or install the sensor.
Check the integrity of the line and/or distributor.
Check sensor operation.
Fill the lubricant's tank.
Check sensor operation.
Check the correct operating of the sensors and/or replace them.
Check the correct wiring of sensors and/or cable.
Disable the function Ed_4 in the program or install the sensor.
Set the sensor about +30 bar compared to the commutation pressure.
Check the electrical connection and the sensor's wiring.
Check the line inverter's operation.
Disable function Ed_5 in the program.
Release the emergency mushroom head button.
Adjust the correct current in the motor thermal protection.
Check possible clogging of lubricant pressure line filter.
Lower the calibration of the pressure switches I1 and I2 or of the inverter.
Check the operation of the pump and inverter's mechanical parts.
Check for possible clogging on the line or on the pressure line filter.
Lower the pressure calibration of the pressure switches I1 and I2.
Check the operation of the pump mechanical parts.
Check the integrity of the motor and of related brushes.
Check the pump motor wiring.
Check for possible clogging on the line or on the pressure line filter.
Lower the pressure calibration of the pressure switches I1 and I2.
Check the operation of the pump mechanical parts.
Check the integrity of the motor and of related brushes.
Check the solenoid valve wiring.
Replace the valve solenoid and, during use, respect the solenoid maximum
operating time indicated in the pump instruction manual.
Replace the valve solenoid and, during use, respect the solenoid maximum
operating time indicated in the pump instruction manual.
Check the wiring.
Replace the pneumatic solenoid valve coil.
Insert between the solenoid and the inverter a "solid state contactor" to
power the solenoid.
Check the wiring.
Replace the warning light with a low absorption one (max 0,5 A).
Replace the warning light.
Check the wiring.
Replace the warning light with a low absorption one (max 0,5 A).
Replace the warning light.
Lower the pressure switch calibration to a lower pressure.
Increase the time Ed_1 toFF to fill the circuit.
Check the pressure switch and, if necessary, replace it.
Check pressure switch electric wiring.
Check pump operation.
Check line integrity.
Increase the pressure switch calibration (I1) above the line residue pressure.
Increase the decompression time Ed_1 t_on.
Check the pressure switch and, if necessary, replace it.
Check the pressure switch electric wiring.
Check the operation of the decompression valve.
Check the pump solenoid control valve and the decompression valve.
Disable Ed_1 in the program or install pressure switch.
Check the pressure switch and, if necessary, replace it.
Check the pressure switch electric wiring.
Set the pressure switch -30 bar compared to the commutation pressure.
Check the inverter correct operation.
Check the pressure switch and, if necessary, replace it.
Set the pressure switch -30 bar compared to the commutation pressure.
Check the inverter correct operation.
Check the pressure switch electric wiring.
Check the inverter's correct operation and possibly the sensors' correct pres-
sure calibration (I1) and (I2). Check also the wiring.
Increase the time Ed89 of inverter's line change.
Check the inverter correct operation.
Check the motor wiring and the inverter's micro-switches.
Check the operation and calibration of the micro-switches.
Please contact our Customer Support.
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