Handleiding
Je bekijkt pagina 47 van 78
D-EOMAC01905-23_01EN- 47/78
Unit GlycolEntWTemp
String in the alarm log:
± Unit GlycolEntTemp
String in the alarm snapshot
Unit GlycolEntWTemp
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.
5.1.18 Glycol module communication fail
This alarm is generated in case of communication problems with the module related to the glycol free.
Symptom
Cause
Solution
Unit is on.
Bell icon is moving on controller’s
display.
String in the alarm list:
GlycolModuleCommFail
String in the alarm log:
± GlycolModuleCommFail
String in the alarm snapshot
GlycolModuleCommFail
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
Led Off
Check if power supply is ok but LEDs
are both off. In this case replace the
module
BUS or BSP Led are red
Check if module’s address is correct
referring to the wiring diagram.
If BSP LED is solid red replace the
module.
BSP error.
Reset
Notes
Local HMI
Network
Auto
Automatically clears when the
communication is re-established.
5.1.19 Glycol pump communication fail
This alarm is generated in case of Modbus communication problems with glycol pump.
Symptom
Cause
Solution
Bell icon is moving on controller’s
display.
String in the alarm list:
GlycolPmpCommFail
String in the alarm log:
± GlycolPmpCommFail
String in the alarm snapshot
GlycolPmpCommFail
RS485 network is not properly cabled.
Check the continuity of the RS485
network with the unit off. There
should be continuity from the main
controller to the pump as indicated
on the wiring diagram.
Modbus communication is not running
properly.
Check glycol pump address. All the
addresses must be different.
Glycol pump is not powered
Check if the glycol pump is correctly
powered.
Reset
Notes
Local HMI
Network
Auto
5.1.20 Glycol pump alarm
This alarm is generated in case of generic hardware or operating problem with the glycol pump in the closed loop.
Symptom
Cause
Solution
Unit could be ON.
Bell icon is moving on controller’s
display.
String in the alarm list:
GlycolPmpAlm
String in the alarm log:
± GlycolPmpAlm
String in the alarm snapshot
GlycolPmpAlm
Glycol pump may not be operating.
Check for problem in electrical wiring
of the glycol pump..
Check that electrical breaker of
glycol pump is tripped.
If fuses are used to protect the glycol
pump, check the integrity of fuses.
Check the glycol pump filter and the
glycol water circuit for obstructions.
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 |
