Quick answer
On Arçelik boilers, fault code E22 means: Control system error. The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.
Smell gas? Don't use switches or flames, open windows, close the gas valve, leave the building and call your gas emergency number. Never open the boiler casing yourself.
Can I keep using the boiler?
Severity: Medium
The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.
Common causes
- Faulty control or motor board
- Unstable mains power or a loose plug/socket
How to fix it
- Press the boiler's reset button once and wait for it to restart
- Have a qualified gas engineer inspect the boiler; never open gas or flue parts yourself
Frequently asked questions
What does Arçelik error E22 mean?
On Arçelik boilers, fault code E22 means: Control system error.
How do I fix Arçelik error E22?
Start with these steps: Press the boiler's reset button once and wait for it to restart; Have a qualified gas engineer inspect the boiler; never open gas or flue parts yourself.
Is it safe to use the boiler with fault E22?
Severity: Medium. The boiler has locked out for safety. Try the safe checks below and one reset; if the code returns, call a qualified gas engineer.
Arçelik boiler fault codes
E01Ignition failure, no flame detectedE02Overheating (safety limit tripped)E03Flue (exhaust) faultE04Water pressure too lowE16Fan faultE31Remote control / thermostat errorE98Power supply voltage out of rangeE99Safety lockout