Handleiding
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String in the alarm snapshot
Cx OffStartFailEvpPrLo
Reset
Notes
Local HMI
Network
Auto
5.6.9 Fan VFD Over Current
This alarm indicates that the Inverter current has exceeded a safety limit and the inverter must be stopped 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 OffVfdOverCurr
String in the alarm log:
± CxCmp1 OffVfdOverCurr
String in the alarm snapshot
CxCmp1 OffVfdOverCurr
The ambient temperature is too high.
Check the unit selection to see if the
unit can operate at full load.
Check if all fans are operating
properly and can keep the
condensing pressure at the proper
level.
Clean condenser coils to allow a lower
condensing pressure.
Reset
Notes
Local HMI
Network
Auto
5.6.10 High Discharge Temperature Alarm
This alarm indicates that the temperature at the discharge port of the compressor exceeded a maximum limit which may
cause damages to the mechanical parts of the compressor.
When this alarm occurs compressor’s crankcase and discharge pipes may become very hot. Be
careful when getting in contact with the compressor and discharge pipes in this condition.
Symptom
Cause
Solution
Circuit status is Off.
The compressor does not load
anymore or even unload, circuit is
stopped.
Bell icon is moving on controller’s
display.
String in the alarm list:
CxCmp1 OffDischTmpHi
String in the alarm log:
± CxCmp1 OffDischTmpHi
String in the alarm snapshot
CxCmp1 OffDischTmpHi
Liquid Injection solenoid valve is not
operating properly.
Check the electrical connection
between the controller and the liquid
injection solenoid valve.
Check if the solenoid coil operates
properly
Check if the digital output operates
correctly.
Liquid injection orifice is small.
Check if when the liquid injection
solenoid is activated the temperature
can be controlled between the limits.
Check that the liquid injection line is
not obstructed by observing the
discharge temperature when it is
activated.
Discharge temperature sensor could
not operate properly.
Check for proper operation of the
discharge temperature
Reset
Notes
Local HMI
Network
Auto
5.6.11 High Motor Current Alarm
This alarm indicates that the compressor absorbed current is exceeding a predefined limit.
Symptom
Cause
Solution
Circuit status is Off.
The compressor does not load
anymore or even unload, circuit is
stopped.
Bell icon is moving on controller’s
display.
The ambient temperature is too high
(A/C units)
Check the unit selection to see if the
unit can operate at full load.
Check if all fans are operating
properly and are able to keep the
condensing pressure at the proper
level (A/C units).
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 |
