Handleiding
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5.3.8 Gas Leakage Alarm
This alarm is generated when the external leak detector(s) detects a refrigerant concentration higher that a threshold. To
clear this alarm is required to clear the alarm either locally and, if needed, on the leak detector itself.
Symptom
Cause
Solution
Unit status is Off.
All circuits are stopped immediately.
Bell icon is moving on controller’s
display.
String in the alarm list:
UnitOffGasLeakage
String in the alarm log:
UnitOffGasLeakage
String in the alarm snapshot
UnitOffGasLeakage
Refrigerant leakage
Locate the leakage with a sniffer and
fix the leakage
Leak detector is not properly powered.
Check the power supply of the leak
detector.
Leak detector is not properly
connected to the controller.
Check the connection of the detector
with reference to the wiring diagram of
the unit.
Leak detector is broken.
Replace the leak detector.
Leak detector is not required/needed.
Check the configuration on the unit
controller and disable this option.
Reset
Notes
Local HMI
Network
Auto
5.3.9 Heat Recovery Water Freeze Protect alarm
This alarm is generated to indicate that the heat recovery water temperature (entering or leaving) has dropped below a
safety limit. Control tries to protect the heat exchanger starting the pump and letting the water circulate.
Symptom
Cause
Solution
Unit status is Off.
All circuits are stopped immediately.
Bell icon is moving on controller’s
display.
String in the alarm list:
UnitOff HRFreeze
String in the alarm log:
UnitOff HRFreeze
String in the alarm snapshot
UnitOff HRFreeze
Water flow too low.
Increase the water flow.
Inlet temperature to the heat recovery
is too low.
Increase the inlet water temperature.
Sensors readings (entering or
leaving) are not properly calibrated
Check the water temperatures with a
proper instrument and adjust the
offsets
Reset
Notes
Local HMI
Network
Auto
5.3.10 OptionCtrlrCommFail
This alarm is generated in case of communication problems with the AC module.
Symptom
Cause
Solution
Unit status is Off.
All circuits are stopped immediately.
Bell icon is moving on controller’s
display.
String in the alarm list:
OptionCtrlrCommFail
String in the alarm log:
OptionCtrlrCommFail
String in the alarm snapshot
OptionCtrlrCommFail
Module has no power supply
Check the power supply from the
connector on the side of the module.
Check if LEDs are both green.
Check if the connector on the side is
tightly inserted in the module
Module address is not properly set
Check if module’s address is correct
referring to the wiring diagram.
Module is broken
Check if LED are on and both green.
If BSP LED is solid red replace the
module
Check if power supply is ok but LEDs
are both off. In this case replace the
module
Reset
Notes
Local HMI
Network
Auto
Bekijk gratis de handleiding van Daikin EWYS5004Z, 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 | EWYS5004Z |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 7564 MB |
