Flexicom cx combination boiler - installation and service manual

15 Replacement of Parts15.26 Access to User interface and MainPCBFor access, refer to section 15.1.Hinge down the control box and unclip the rear cover to gainaccess.Remove electrical connections from main PCB noting theirpositions for replacement.Unclip main PCB and remove, see diagram 15.16.Unclip user interface and remove.For replacement, see diagram 15.17 and ensure that the userinterface connection cable is refitted.NOTE: When re-fitting any of the control boards make sureyou support the control box to avoid straining hinges as youpush down and clip back into place.15.29 Installer Interface Electrical CartridgeRemove the Installer Interface securing screw accessed frombeneath the boiler.Carefully pull down the electrical cartridge, disconnect thecables.15.27 Control BoxFor access, refer to section 15.1.Hinge down the control box and unclip the rear cover to gainaccess.Remove relevant electrical connections from main PCB andgrommets from the control box.IMPORTANT: Support the control box whilst undoing thehinges.Remove the hinge securing screws accessed from beneaththe boiler and remove the control box, see diagram 15.18.1300115.28 Fuse - Main PCB - Control BoxFor access, refer to section 15.26.The fuse is located at the top left hand corner of the mainPCB, see diagram 15.16.Diagram 15.171300413003Diagram 15.16Diagram 15.1860