Handleiding
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± CxCmp1 OffVfdOverTemp
String in the alarm snapshot
CxCmp1 OffVfdOverTemp
Reset
Notes
Local HMI
Network
Auto
5.6.3 Compressor VFD Temperature high
This alarm indicates that the Inverter temperature has exceeded a safety limit 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 OffVfdTempHi
String in the alarm log:
± CxCmp1 OffVfdTempHi
String in the alarm snapshot
CxCmp1 OffVfdTempHi
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
5.6.4 Compressor VFD A3 alarm
This alarm indicates that the Inverter tripped for a critical alarm
Symptom
Cause
Solution
Circuit status is Off.
The circuit is stopped.
Bell icon is moving on controller’s
display.
String in the alarm list:
Cx OffA3VfdFault
String in the alarm log:
± Cx OffA3VfdFault
String in the alarm snapshot
Cx OffA3VfdFault
A3 Alarm
Contact your Daikin Service reference
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 OffCndPressSen
String in the alarm log:
± CxCmp1 OffCndPressSen
String in the alarm snapshot
CxCmp1 OffCndPressSen
Sensor is broken.
Check for sensor integrity.
Check correct sensors operation
according to 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.
Bekijk gratis de handleiding van Daikin EWAH670TZXRB2, 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 | EWAH670TZXRB2 |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 11657 MB |
