Troubleshooting

If you smell gas, immediately turn off your gas supply at the meter and contact a gas technician.

 
SERVICING AND REPAIRS MUST ALWAYS BE PERFORMED BY A QUALIFIED TECHNICIAN
Please refer to your Instruction booklet for a complete list of error codes 

 


IMMERGAS BOILERS - MOST COMMON ERROR CODES 
 


ERROR 01

Ignition Failure - This occurs when the boiler has been unable to ignite after 3 attempts.

 


ERROR 10  

Insufficient System Pressure - This error occurs when the heating system pressure drops below 0.7 bar. The system pressure should be set between 1.2 bar and 1.5 bar. Please see below for filling instructions.



ERROR 27
 
Insufficient Circulation - This occurs when the boiler detects a lack of water circulation with in the heating system.