Valor Fires 942 Installer And Owner Manual

Contents

Valor Fires 942 Installer And Owner Manual Manual pdf 45 page image

microswitch but before it has pushed the microswitch leaf against the microswitchbody.When refitting the thermocouple and interrupter block, make sure that the microswitchwires are properly secured to give a good electrical contact.17.12 To remove the gas flow ratecontroller.(See figure 49).1. Remove the burner unit (Seesection 17.7).2. If lying the burner on its back,ensure that the work surface issuitably protected This will avoiddamage to the work surface.3. Detach the shut-off tap as detailedin section 17.11 points 2 - 6.4. Detach the burner pipe from thecontroller. Support the controller whiledetaching to prevent excessive strain.5. Remove the nut and washersecuring the control pivot bracket tothe controller at the front. Support thepivot bracket while removing the nutto prevent possible damage to themicroswitch.6. Remove the hexagonal bolt securing the control pivot bracket to the controller atthe rear.7. Detach the control pivot bracket.8. Remove the hexagonal nut securing the controller to the front mounting bracketand remove the flow rate controller.9. Refit in the reverse order.17.13 To replace the burner.(See figure 50).1. Remove the burner unit (See section 17.7).2. Support the elbow injector and unscrew theinjector nut.3. Remove the two screws from the burnerclamping plate (See figure 50).4. Lift the right hand side of the burner, slide it tothe right and lift clear5. Refit in reverse order.Page 45© Baxi Heating U.K. Limited 2009.INSTALLER GUIDEFigure 50. Removal of burnerFigure 49. Flow rate controller