607550
40
Zoom out
Zoom in
Previous page
1/52
Next page
Code Faults Cause
of the
fault
Description Checking / solution
D05 OUTSI.S.FAIL.
SCU Outside temperature sensor fault
Remarks:
The boiler operates on BOILER
MAX temperature.
The valve setting is no longer
ensured but monitoring the
maximum temperature of the circuit
after the valve is ensured.
Valves may be manually operated.
Reheating the domestic hot water
remains ensured.
Bad connection
Sensor fault
4 Contact the professional who takes care of
maintenance of the appliance
D07 SYST.SENS.FAIL.
SCU System sensor fault Bad connection
Sensor fault
4 Contact the professional who takes care of
maintenance of the appliance
D09 DHW S.FAILURE
SCU Domestic hot water sensor fault
Remarks:
Heating of domestic hot water is no
longer ensured.
The load pump operates.
The load temperature of the dhw
tank is the same as the boiler.
Bad connection
Sensor fault
4 Contact the professional who takes care of
maintenance of the appliance
D11
D12
D13
ROOM S.A FAIL.
ROOM S.B FAIL.
ROOM S.C FAIL.
SCU A room temperature sensor fault
B room temperature sensor fault
C room temperature sensor fault
Note:
The circuit concerned operates
without any influence from the room
sensor.
Bad connection
Sensor fault
4 Contact the professional who takes care of
maintenance of the appliance
D14 MC COM.FAIL
SCU Communication failure between the
SCU PCB and the boiler radio
module
Bad connection
4 Check the link and the connectors
Boiler module failure
4 Change the boiler module
D16 SWIM.B S.FAIL
SWIM.C S.FAIL
SCU Swimming pool sensor fault circuit
B
Swimming pool sensor fault circuit
C
Note:
Swimming pool reheating is always
done during the circuit’s comfort
period.
Bad connection
Sensor fault
4 Contact the professional who takes care of
maintenance of the appliance
D17 DHW 2 S.FAIL
SCU Sensor fault tank 2 Bad connection.
Sensor fault.
4 Contact the professional who takes care of
maintenance of the appliance
D18 ST.TANK S.FAIL
SCU Solar tank sensor fault Bad connection.
Sensor fault.
4 Contact the professional who takes care of
maintenance of the appliance
D19 SOL.COL.S.FAIL
SCU Header sensor fault Bad connection.
Sensor fault.
4 Contact the professional who takes care of
maintenance of the appliance
D20 SOL COM.FAIL
SCU
4 Switch the boiler off and switch back on
4 Contact the professional who takes care of maintenance of the appliance
7. Troubleshooting AFC 18 - AFC 24 - AFC 30
39
15/07/2015 - 300026440-05
40


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for De Dietrich AFC 24 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of De Dietrich AFC 24 in the language / languages: English as an attachment in your email.

The manual is 1,82 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of De Dietrich AFC 24

De Dietrich AFC 24 Installation Guide - German - 188 pages

De Dietrich AFC 24 User Manual - German - 52 pages

De Dietrich AFC 24 User Manual - Dutch - 56 pages

De Dietrich AFC 24 User Manual - French - 52 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info