Ideal Boilers HE15 Installation And Servicing

Also see for HE15: Installation and servicing instructions User guide Installation and servicing User guide

48SERVICINGicos system - Installation and Servicing72 BOILER SEALING PANEL SEAL REPLACEMENT1. Refer to Frames 50.2. Remove the boiler front and sealing panels.Refer to Frames 42 & 43.3. Remove the old seal from the casing andthoroughly clean the casing surfaces.4. Fit the new adhesive seals, noting that theyare supplied to the correct length for therelevant sides.5. Reassemble in reverse order.Note. Ensure that the boiler sealing panel iscorrectly seated, compressing the sealto make an airtight joint.6. Check operation of the boiler. Refer toFrame 50.71 EXPANSION VESSEL REPLACEMENT1. Refer to Frame 50.2. Drain the boiler. Refer to Frame 68.3. Unscrew all the gas and water connection unions on theboiler side of the valves.4. Remove the screw from the turret clamp and remove theturret.5. Lift the complete boiler from the wall mounting frame andplace on a flat surface, face down, to expose the expansionvessel.6. Unscrew the union nut on the vessel water connectionpipe.7. Unscrew the 2 screws from the securing clamp andremove.8. Remove the expansion vessel.9. Fit the new expansion vessel.10. Reassemble in reverse order.11. Refill the boiler. Refer to Frame 30.12. Check operation of the boiler. Refer to Frame 50.Note.If preferred and for convenience, a new expansion vesselmay be installed else where in the heating system,providing it ensures equivalent system protection.SERVICING