Handleiding
Je bekijkt pagina 67 van 78
D-EOMAC01905-23_01EN- 67/78
CxOff AntiChattering
Reset
Notes
Local HMI
Network
Auto
5.5.8 Suction Temperature Sensor fault
This alarm is generated to indicate that the sensor is not reading properly.
Symptom
Cause
Solution
Circuit status is Off.
The circuit is switched off with the
normal shutdown procedure.
Bell icon is moving on controller’s
display.
String in the alarm list:
CxCmp1 OffSuctTempSen
String in the alarm log:
± CxCmp1 OffSuctTempSen
String in the alarm snapshot
CxCmp1 OffSuctTempSen
Sensor is shorted.
Check for sensor integrity.
Check correct sensors operation
according to information about kOhm
(k) range related to temperature
values.
Sensor is broken.
Check if sensor is shorted with a
resistance measurement.
Sensor is not good connected (open).
Check for correct installation of the
sensor on refrigerant circuit pipe.
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 with electrical scheme.
Reset
Notes
Local HMI
Network
Auto
5.6 Circuit Rapid Stop Alarms
5.6.1 Compressor VFD Fault
This alarm indicates an abnormal condition that forced the inverter to stop.
Symptom
Cause
Solution
Circuit status is Off.
The compressor does not load
anymore, circuit is immediately
stopped.
Bell icon is moving on controller’s
display.
String in the alarm list:
CxCmp1 OffVfdFault
String in the alarm log:
± CxCmp1 OffVfdFault
String in the alarm snapshot
CxCmp1 OffVfdFault
Inverter is operating in an unsafe
condition and for this reason the
inverter must be stopped.
Check the alarm snapshot to identify
the alarm code from the inverter.
Contact your service organization to
get the problem solved.
Reset
Notes
Local HMI
Network
Auto
5.6.2 Compressor VFD OverTemp
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. This alarm is related mainly to operation outside the operating envelope of the VFD.
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:
Insufficient motor cooling
Check refrigerant charge.
Check if operational envelope of the
unit is respected.
Check operation of the cooling
solenoid valve
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 |
