Handleiding
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Reset
Notes
Local HMI
Network
Auto
A service engineer can check the
alarm message error provided by
each fan VFD.
5.4.13 Cx Fan Over V
This alarm indicates that some fans (but not all) of the circuit have over voltage problems.
Symptom
Cause
Solution
Circuit status is On.
The compressor keeps operating as
normal.
Bell icon is moving on controller’s
display.
String in the alarm list:
Cx Fan OverV
String in the alarm log:
Cx Fan OverV
String in the alarm snapshot
Cx Cx Fan OverV
Some fans of the circuit has a
problem
Check if power supply is within
the acceptable tolerance the fans
Check if the fans have had a
problem of lost rotor during the
start.
Reset
Notes
Local HMI
Network
Auto
A service engineer can check the
alarm message error provided by
each fan VFD.
5.4.14 Cx Fan Under V
This alarm indicates that some fans (but not all) of the circuit have under voltage problems.
Symptom
Cause
Solution
Circuit status is On.
The compressor keeps operating as
normal.
Bell icon is moving on controller’s
display.
String in the alarm list:
Cx Fan UnderV
String in the alarm log:
Cx Fan UnderV
String in the alarm snapshot
Cx Cx Fan UnderV
Some fans of the circuit has a
problem
Check if power supply is within
the acceptable tolerance the fans
Check the correct cabling of the
fans
Reset
Notes
Local HMI
Network
Auto
A service engineer can check the
alarm message error provided by
each fan VFD.
5.5 Circuit Pumpdown Stop Alarms
5.5.1 Discharge 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 OffDischTmpSen
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.
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 |







