780622
43
Zoom out
Zoom in
Previous page
1/52
Next page
Troubleshooting
43
Condens 7000 WP – 6721841195 (2022/01)
2946 V Incorrect code plug detected Replace boiler identification module/coding plug (Bosch contact customer service).
2948 B No flame signal with low output Burner starts automatically after purging.
If this fault occurs frequently, check CO2 setting.
2949 B No flame signal with high output The burner is automatically restarted following purging.
1. Check burner gaskets, replace if required.
2. Reduce output.
2950 B No flame signal following starting procedure Burner starts automatically after purging.
Set gas/air ratio correctly.
2951 V Loss of flame too many times 1. Open the main shut-off valve.
2. Open the device shut-off valve.
3. Interrupt the power supply of the appliance and check the gas line.
4. Carry out function check for ionisation.
5. Connect the plug for the ionisation and ignition sections correctly.
6. Establish protective conductor connection (PE) in the control device.
7. Check flame sense electrode, replace if necessary.
8. Check ignition electrode, replace if necessary.
9. Check ignition electrode connecting lead, replace if necessary.
10.Check flame sense electrode connecting lead, replace if necessary.
11.Set the burner correctly/replace the burner nozzles.
12.Set the burner at minimum rated load.
13.Check air/gas ratio control valve, replace if necessary.
14.Check the flue system and repair if necessary.
15.The interconnected room air supply is too small or the size of the ventilation opening
is too small.
16.Clean the heating block on the flue gas side.
17.Check control device/burner control unit, replace if necessary.
2952 V Internal fault when testing the ionisation
signal
1. Perform reset.
2. Replace control device/burner control unit.
2955 B Boiler does not support the parameters set
for the hydraulic configuration
Check hydraulic settings, change if necessary.
Low-loss header
Internal DHW circuit (cylinder charging circuit)
•Heating circuit 1
Heating pump in appliance
2956 O Hydraulic configuration at the boiler
activated
2957 V Boiler electr. system fault 1. Reset control device / burner control unit.
2. Reconnect electrical connections at control device / burner control unit correctly.
3. Replace the control device/burner control unit.
2961
2962
VNo fan signal available 1. Check fan and connecting lead.
2. Check mains voltage.
2963 B The heat exchanger sensor or both supply
and heat exchanger sensors are defect
1. Connect the plug to the temperature sensor correctly.
2. Connect the plug to the control device correctly.
3. Attach the temperature sensor correctly.
4. Check the temperature sensor, replace if necessary.
5. Check temperature sensor connecting lead, replace if necessary.
2964 Flow rate in heat exchanger too low
2965 B Flow temperature too high 1. Ensure that the heating circulation is working correctly.
2. Check pump setting, adjust to match heating system if necessary.
3. Connect the plug to the temperature sensor correctly.
4. Connect the plug to the control device correctly.
5. Attach the temperature sensor correctly.
6. Check the temperature sensor, replace if necessary.
7. Check temperature sensor connecting lead, replace if necessary.
Fault
code
Fault
category
Fault text on the display, description Remedy
43


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 Bosch Condens GC7000WP 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 Bosch Condens GC7000WP in the language / languages: English as an attachment in your email.

The manual is 15.02 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 Bosch Condens GC7000WP

Bosch Condens GC7000WP User Manual - English - 12 pages

Bosch Condens GC7000WP Installation Guide - German - 60 pages

Bosch Condens GC7000WP User Manual - German - 12 pages

Bosch Condens GC7000WP Installation Guide - Dutch - 56 pages

Bosch Condens GC7000WP User Manual - Dutch - 12 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