Daikin ERA300AMYFB handleiding
Handleiding
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22 Troubleshooting
Installation and operation manual
42
ERA200~300AMYFB
Inverter outdoor unit for AHU option kit and air curtains
4P780153-1 – 2024.07
22.1.1 Error codes: Overview
Main code Sub code Cause Solution SVEO
(a)
SVS
(b)
The R32 sensor of the compatible air curtain has
detected a refrigerant leak
(c)
Possible R32 leak. The compressor will shut
down and the unit will stop operating. Service is
needed to repair the leak and activate the
system. Refer to the service manual for more
information.
/ Safety system error (leak detection)
(c)
An error related to the safety system occurred.
Refer to the service manual for more information.
R32 sensor malfunction or disconnection (indoor)
(c)
Check connection on PCB or actuator.
The system will stop operating, together with the
indoor unit. Refer to the service manual for more
information.
R32 sensor lifetime exceeded (indoor)
(c)
The sensor is at the end of lifetime and must be
replaced.
Refer to the service manual for more information.
R32 sensor end of lifetime<6months (indoor)
(c)
The sensor is almost at the end of lifetime and
must be replaced.
Refer to the service manual for more information.
Waiting for indoor unit R32 sensor replacement
input
(c)
Refer to the service manual for more information.
Earth leakage detector activated Restart the unit. If the problem reoccurs, contact
your dealer.
Earth leakage detector malfunction (open circuit)
- A1P (X101A)
Check connection on PCB or actuator.
High pressure switch was activated (S1PH) –
main PCB (X2A)
Check stop valve situation or abnormalities in
(field) piping or airflow over air cooled coil.
▪ Refrigerant overcharge
▪ Stop valve closed
▪ Check refrigerant amount+recharge unit.
▪ Open stop valves
Stop valve closed (liquid) Open liquid stop valve.
▪ Refrigerant overcharge
▪ Stop valve closed
▪ Check refrigerant amount+recharge unit.
▪ Open stop valves.
Low pressure malfunction:
▪ Stop valve closed
▪ Refrigerant shortage
▪ Indoor unit malfunction
▪ Open stop valves.
▪ Check refrigerant amount+recharge unit.
▪ Check the user interface's display or
interconnection wiring between the outdoor
unit and the indoor unit.
Electronic expansion valve malfunction (heat
exchanger) (Y1E) – main PCB (X21A)
Check connection on PCB or actuator.
Electronic expansion valve malfunction (inverter
cooling) (Y3E) – main PCB (X23A)
Check connection on PCB or actuator.
Electronic expansion valve malfunction (liquid
injection) (Y4E) – main PCB (X25A)
Check connection on PCB or actuator.
Electronic expansion valve malfunction (subcool
heat exchanger) (Y2E) – main PCB (X26A)
Check connection on PCB or actuator.
Discharge temperature too high (R21T) – main
PCB (X33A):
▪ Stop valve closed
▪ Refrigerant shortage
▪ Open stop valves.
▪ Check refrigerant amount+recharge unit.
Compressor casing temperature too high (R8T) –
main PCB (X33A):
▪ Stop valve closed
▪ Refrigerant shortage
▪ Open stop valves.
▪ Check refrigerant amount+recharge unit.
Ambient temperature sensor malfunction (R1T) –
main PCB (X18A)
Check connection on PCB or actuator.
Bekijk gratis de handleiding van Daikin ERA300AMYFB, 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 | ERA300AMYFB |
| Categorie | Ventilator |
| Taal | Nederlands |
| Grootte | 8144 MB |
