Handleiding
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5.6.4 Compressor VFD OverTemp
This alarm indicates that the Inverter temperature has exceeded a safety limits and the inverter has to be stopped in order
to avoid damages to components.
Symptom
Cause
Solution
Circuit status is Off.
The circuit is stopped.
Bell icon is moving on controller’s
display.
String in the alarm list:
CxCmp1 OffVfdOverTemp
String in the alarm log:
CxCmp1 OffVfdOverTemp
String in the alarm snapshot
CxCmp1 OffVfdOverTemp
Insufficient motor cooling.
Check refrigerant charge.
Check if operational envelope of the
unit is respected.
Check operation of the cooling
solenoid valve
Motor temperature sensor could not
operate properly.
Check the readings of the motor
temperature sensor and check the
Ohmic value. A correct reading should
be around hundreds of Ohm at
ambient temperature.
Check the electrical connection of the
sensor with the electronic board.
Reset
Notes
Local HMI
Network
Auto
5.6.5 Condensing Pressure sensor fault
This alarm indicates that the condensing pressure transducer is not operating properly.
Symptom
Cause
Solution
Circuit status is Off.
The circuit is stopped.
Bell icon is moving on controller’s
display.
String in the alarm list:
CxCmp1 CondPressSen
String in the alarm log:
CxCmp1 CondPressSen
String in the alarm snapshot
CxCmp1 CondPressSen
Sensor is broken.
Check for sensor integrity.
Check correct sensors operation
according information about mVolt
(mV) range related to pressure
values in kPa.
Sensor is shorted.
Check if sensor is shorted with a
resistance measurement.
Sensor is not properly connected
(open).
Check for correct installation of the
sensor on refrigerant circuit pipe. The
transducer must be able to sense the
pressure through the valve’s needle.
Check for absence of water or
humidity on sensor electrical
contacts.
Check for correct plug-in of the
electrical connectors.
Check for correct sensors wiring also
according electrical scheme.
Reset
Notes
Local HMI
Network
Auto
5.6.6 Economizer EXV Driver Error
This alarm indicates an abnormal condition of the Economizer EXV Driver.
Symptom
Cause
Solution
Circuit is stopped if the discharge temperature
reach the high limit value.
Bell icon is moving on controller’s display.
String in the alarm list:
Cx EcoEXVDrvError
String in the alarm log:
Cx OffEcoEXVDrvError
String in the alarm snapshot
Cx OffEcoEXVDrvError
Hardware Error
Contact your service organization to
get the problem solved.
Reset
Notes
Local HMI
Network
Auto
Bekijk gratis de handleiding van Daikin EWYS5004Z, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EWYS5004Z |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 7564 MB |
