salmson ACSON VARIO Instalacion Y Puesta En Servicio página 35

10 Faults, causes and remedies
DANGER! Risk of death!
Only a specialised and qualified personnel is authorized to repair!
Observe the safety instructions (see chapter 9).
Fault
E011
DRY RUN
E021
OVERLOAD
E025
DISCONNECT MOTOR
E040
P SENSOR DEFFECT
E031
OVER T°
E023
SHT CIRCUIT
E071
EEPROM
E005
HIGH VOLTAGE
Installation and starting instructions Salmson ACSON VARIO
Acson Vario behaviour
The Acson Vario starts the
pump every 30 minutes over
24 hours. If dry running
remains, it switches off the
pump.
After the alarm detection the
Acson Vario will try 4 times to
start the pump. After these 4
trials the pump is switched off.
Motor supply stop
The Acson Vario stops.Q
If the temperature is too high,
the Acson Vario stops and
then the pump.
After the alarm detection the
Acson Vario will try 4 times to
start the pump. After these 4
trials the pump is switched off.
If the Acson Vario detects a
defect on its internal memory
this error will be displayed.
If the Acson Vario detects an
overvoltage, it stops over
some seconds and then starts
again.
Remedies
Check the hydraulic supply.
If a set point pressure higher
than the pressure the pump
can deliver is programmed,
the Acson Vario will consider
it as dry running.
Check that the rotor is not
locked.
Check the input data in the
Acson Vario.
Check the state of the fuses..
Check the motor winding.
Check the supply cables.
Check the state of the 20A
fuses (Fig. 4, Pos. 4).
Contact the technical service
department:
Check that the water tempe-
rature does not exceed 40°C.
Check that the ambient tem-
perature does not exceed
50°C.
Check the motor.
If the problem remains, con-
tact the manufacturer.
Contact the technical service
department:
Check the Acson Vario supply
voltage.
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