Handleiding
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Symptom
Cause
Solution
Unit status is On
Bell icon is moving on controller’s
display.
String in the alarm list:
SwitchBoxTAlm
String in the alarm log:
± SwitchBoxTAlm
String in the alarm snapshot
SwitchBoxTAlm
Insufficient switchbox cooling
Check if the cooling fan is working
properly
Check if the air filters are clean and
there is no obstacle to a proper air
flow.
Outside air temperature above the
operating envelope of the unit.
Please refer to the operating envelope
of the unit to avoid possible faults or
damages to the unit.
Reset
Notes
Local HMI
Network
Auto
5.1.15 Switch Box Temperature sensor fault
This alarm is generated any time that the input resistance is out of an acceptable range.
Symptom
Cause
Solution
Unit status is On
Bell icon is moving on controller’s
display.
Bell icon is moving on controller’s
display.
String in the alarm list:
SwitchBoxTSen
String in the alarm log:
± SwitchBoxTSen
String in the alarm snapshot
SwitchBoxTSen
Sensor is broken.
Check for sensor integrity according
to table and allowed kOhm (k)
range.
Check correct sensors operation
Sensor is shorted.
Check if sensor is shorted with a
resistance measurement.
Sensor is not properly connected
(open).
Check for absence of water or
humidity on electrical contacts.
Check for correct plug-in of the
electrical connectors.
Check for correct sensors wiring also
according to electrical scheme.
Reset
Notes
Local HMI
Network
Auto
5.1.16 Glycol leaving water temperature sensor fault
This alarm is generated any time that the input resistance is out of an acceptable range.
Symptom
Cause
Solution
Unit status is On
Bell icon is moving on controller’s
display.
Bell icon is moving on controller’s
display.
String in the alarm list:
Unit GlycolLvgWTemp
String in the alarm log:
± Unit GlycolLvgWTemp
String in the alarm snapshot
Unit GlycolLvgWTemp
Sensor is broken.
Check for sensor integrity according
to table and allowed kOhm (k)
range.
Check correct sensors operation
Sensor is shorted.
Check if sensor is shorted with a
resistance measurement.
Sensor is not properly connected
(open).
Check for absence of water or
humidity on electrical contacts.
Check for correct plug-in of the
electrical connectors.
Check for correct sensors wiring also
according to electrical scheme.
Reset
Notes
Local HMI
Network
Auto
Automatically clears when the
communication is re-established.
5.1.17 Glycol entering water temperature sensor fault
This alarm is generated any time that the input resistance is out of an acceptable range.
Symptom
Cause
Solution
Unit status is On
Bell icon is moving on controller’s
display.
Bell icon is moving on controller’s
display.
String in the alarm list:
Sensor is broken.
Check for sensor integrity according
to table and allowed kOhm (k)
range.
Check correct sensors operation
Sensor is shorted.
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 |
