Worcester Bosch · Greenstar CDi Boilers
For the FR110 controller, the Worcester Bosch Greenstar CDi Boiler displays Fault 14 with code 118 or 119, indicating an incompatible BUS device due to the IPM for the cylinder not being set to identification 3 or higher.
Click steps to track your progress.
Access the settings for the IPM (Intelligent Pump Module) connected to the cylinder.
Adjust the coding of the IPM to setting '3' or higher as required.
Save the new setting and observe if the fault clears. If the issue persists, contact a qualified heating engineer.