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What are boiler fault codes?
Boiler fault codes are alphanumeric codes generated by boilers to indicate specific problems or faults that may be occurring within the system. These fault codes are designed to help homeowners, heating engineers, or technicians troubleshoot and diagnose issues with the boiler more efficiently.
Ravenheat Boilers Error Codes
Ravenheat are well-known for producing boilers which are cost-effective and efficient. That being said, boilers of top quality do sometimes tend to have certain issues. On this page you will find the error codes or faults of Ravenheat boilers and what they indicate, in addition to possible ways to fix these issues.
A short history of Ravenheat
Ravenheat was founded in 1987 as an independent boiler manufacturer with an annual production capacity of 80,000 units. According to the company, they produce and design boilers which are highly efficient, reliable and as well as cost-effective. Ravenheat has produced their first condensing boiler back in 1996, even before it was compulsory is the UK. This made them one of the leading providers in the heating industry.
Moreover, Ravenheat has become a member of several trade bodies and associations since 1982. This includes becoming a member:
- HHIC since 2007
- All-party Parliamentary Group for Energy Studies since 1982
- The Institute of Domestic Heating & Environmental Engineers since 1991.
Ravenheat has four ranges of boilers available to buy. These include the following:
- The CS range
- The CSI range
- The HE range
- The HE Compact range
They have warranties and guarantees that range from between 2 to 10 years. However, this is dependent on your boiler being installed by a certified Gas Safe Engineer and your warranty being activated upon purchase, otherwise, your warranty will be invalid.
Read about: Boiler Error Codes
What are the benefits of Ravenheat boielrs?
- 5 Year Guarantee included
- Low Energy Use – Energy Band A
- Whisper Quiet Operation
- Compact & Light
- Low Emissions Nox Class 5
- Solar Compatible
Read more: Combi boilers common faults
Ravenheat Boiler Error Codes:
| Error Codes | The Problem |
| F73 | Heating circuit pressure sensor fault |
| F74 | Heating circuit pressure sensor fault |
| F76 | Thermal fuse fault |
| F77 | Fault in gas valve motor |
| F83 | No water in the installation – the temperature does not increase when the burner is lit |
| F84 | Permanent temperature difference between flow and return heating sensors |
| F85 | Flow and return heating sensors fault |
| F86 | Underfloor heating contact fault |
| ERR | User interface fault |
| 04 | Domestic hot water (DHW) sensor faulty |
Read more: Common Sime Boiler Error Codes
Ravenheat CS 80/90, WH System, WH 80/90 Boiler Error Codes:
| Error Code | The Problem |
| E02 | Problem with the pump circulation |
| E03 | Flow sensor damaged |
| E04 | Domestic hot water (DHW) sensor damaged |
| E05 | Problem with fan – possibly no signal |
| E06 | Central heating (CH) sensor is overheating |
| E08 | Low water pressure |
| E09 | Overheat sensor overheating |
| E10 | High water pressure |
| E13 | Software error |
| E21 | Central heating (CH) return sensor overheating |
| E22 | Flue sensor overheating |
| E23 | Flue sensor damaged |
| E24 | Central heating return sensor error – possibly damaged |
| E25 | Main heat exchanger frozen |
| E29 | Domestic hot water (DHW) sensor overheating error |
| E31 | OpenTherm communication error |
| E41 | Different flow/return temperatures |
| E42 | Different temperature error |
| E43 | Different temperature error |
| E44 | Different temperature error |
| E46 | Water pressure sensor error – could be open or short |
Read about: Ferroli Boiler Error Codes
Ravenheat HE 80/90 HE 25-30s, HE 80-98s, HE 8-98s or HE 25-30s Compact Error Codes:
| Error Code | The Problem |
| 02E | Problem with the pump circulation |
| 03E | Flow sensor damaged |
| 04E | Domestic hot water (DHW) sensor damaged |
| 05E | Problem with fan, possibly no signal |
| 06E | Central heating sensor is overheating |
| 08E | Low water pressure |
| 09E | Overheat sensor overheating |
| 10E | High water pressure error |
| 13E | Software error |
| 21E | Central heating return sensor overheating |
| 22E | Flue sensor overheating |
| 23E | Flue sensor damaged |
| 24E | Central heating return sensor error, possibly damaged |
| 25E | Main heat exchanger frozen |
| 29E | D.H/W sensor overheating error |
| 31E | OpenTherm (OT) communication error |
| 41E | Different temperature between flow and return |
| 42E | Different temperature error |
| 43E | Different temperature error |
| 44E | Different temperature error |
| 46E | Water pressure sensor error -could be open or short |
Read more about: Biasi Boiler Error Codes / Fault
Ravenheat CSI 120 Boiler Error Codes:
| Error Code | The Problem |
| 17 | Possible issue with fan voltage |
| 01 | Boiler failed to ignite – problem with gas valve operation, fan failing to start, ignition control board and cable |
| 28 | Failed low water – pressure switch or pump, possible issue with pump, incorrect system pressure, or the low water switch pressure needs replacing |
| 12 | Failed heating sensor – issue with heating sensor and could need replacing |
| 04 | Failed overheat – the overheat thermostat needs checking |
| 30 | Failed flue temperature – check the operating system |
| 31 | Failed flue temperature – the flue sensor needs checking or replacing |
| 02 | Failed temperature – try resetting the boiler |
Read about: Ariston Boiler Error and Fault Codes
Best Brands of System Boilers & Pricing
However, in some cases, getting a new boiler might be more cost-effective than getting your old boiler fixed. Some issues might be costly to fix. What is more, a new boiler will probably be more efficient and can help you save both money and energy. That is why getting a new boiler is a good investment in the long run.
Get a quote from Let’s Heat. We have a large range of products and our staff of Gas Safe engineers provides an excellent service that is both professional and reliable. In addition, we can help you get the boiler that best fits your house and heat requirements.
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FAQs
Do Ravenheat still make boilers?
The company has head offices and training facilities in Leeds in Northern England and has become successful in not just the UK but also right across Europe. Ravenheat makes 80.000 units each year and is well-known for developing reliable gas-fired combi, system and regular boilers that boast high levels of efficiency.
How long do Ravenheat boilers last?
Your new boiler should last for at least 10 years so it’s important that you make the right choice now.
How do I reset my Ravenheat boiler?
you can manually reset your boiler by pressing mains boiler on/ off switch (1). 1.4. 3 A RED warning intermittence light on the control panel (8) warns of a high temperature lockout on the overheat thermostat. This could occur due to air or poor circulation in the boiler/heating circuit.