Ideal Boilers Henrad SE 30 FF Installation And Servicing Manual

Also see for Henrad SE 30 FF: User guide

31Henrad SE FF - InstallationSERVICING50 SERVICING SCHEDULE If this is the case, and the gas input is at least 90% of thenominal, then no further action need be taken. If not, proceedto step 6 but see note above.6. Clean the main burner.7. Clean the heat exchanger. Note.This must be done withthe heat exchanger and deposits in a dry condition. Referto Frame 55.8. Check the main injector for blockage or damage.9. Wherever possible remove and clean the condensatesiphon (refer to Frame 74) and check the drain for blockage.10. Check that the flue terminal is unobstructed and that theflue system is sealed correctly.The servicing procedures are covered more fully in Frames51 to 57 and MUST be carried out in sequence.Note.In order to carry out either servicing or replacement ofcomponents the boiler front panel and sealing panel must beremoved. Refer to Frames 12 and 52.WARNING. Always turn off the gas supply at the gasservice cock, and switch off and disconnect theelectricity supply to the appliance before servicing.IMPORTANT.1. After completing the servicing or exchange of componentsalways test for gas soundness and carry out functionalchecks as appropriate.2. When work is complete the sealing panel MUST be correctlyrefitted, ensuring that a good seal is made.DO NOT OPERATE THE BOILER IF THE SEALINGPANEL IS NOT FITTED.To ensure the continued safe and efficient operation of theappliance it is recommended that it is checked at regular intervalsand serviced as necessary. The frequency of servicing will dependupon the installation condition and usage but should be carriedout at least annually. It is the law that any service work must becarried out by a registered CORGI installer.As the installer you may wish to undertake the service contractyourself or, alternatively, offer to the customer the benefits of theHenrad Care Scheme, details of which are outlined in theHouseholder pack supplied with this boiler.Note.Some aluminium oxide build-up on the heat exchanger fins isquite usual with this type of condensing boiler. Though removalis recommended annually, the heat exchanger MUSTbeinspected and cleaned after a MAXIMUM of two years operation.1. Remove the boiler bottom panel. Refer to Frame 59,step 4.2. Light the boiler and carry out a pre-service check, noting anyoperational faults.3. Check the operation of the pressure switch. Refer to Frame51.4. Relight the boiler and operate for at least 20 minutes. Checkthe gas consumption.5. Connect a suitable gas analyser to the sampling point on topof the boiler . Refer to Frame 51 (optional test).For correct boiler operation the CO/CO 2 content of the fluegas should not be greater than 0.004 ratio.SERVICING2. Remove boiler front panel as described in Frame 12.3. Release the 3 retaining clips on the right hand side of thepanel.4. Swing the panel open to the left and disengage it fromthe boiler.3. With the boiler running, blow gently into the tube. Theburner should shut down and the 'Burner on' neonextinguish. The fan should continue to run. If this doesnot occur replace the pressure switch. Refer to Frame 71.4. Remove the flexible tube and refit the boiler bottom panel.Note.The pressure switch tapping does not have a cap orsealing screw and MUST be left open to atmosphere.51 PRESSURE SWITCH OPERATION1. Remove the bottom panel. Refer to Frame 13.2. Connect a flexible tube to the pressure switch tapping,located at the bottom of the boiler, behind the control box.Retaining clips52 BOILER SEALING PANEL REMOVAL1. Turn off the gas supply at the gas service cock anddisconnect the electricity supply.Pressureswitch tappingFlexibletubeControl boxFlue gassampling point