Valor Fires 942 Installer And Owner Manual

Contents

Valor Fires 942 Installer And Owner Manual Manual pdf 40 page image

17.1 Checking the aeration setting of the burner.1. The aeration shutter is factory set and should not require adjustment. If the shutteris not as shown in figure 38 and requires adjustment, loosen the two aeration shutterscrews, slide the aeration shutter to the position shown in figure 38 and tighten thefixing screws.17.2 To remove the ignition microswitch.(See figures 39 & 40).‘Dream’ and ‘Heritage’ models.1. Remove the bottom front cover and the firefront casting.‘Opulent’ model.1. Remove the fascia as in section 17.42. Disconnect the leads from the ignitionmicroswitch (The lower of the two microswitches(See figure 39).3. Detach the microswitch andinsulation pad by removing twoscrews.4. Replace in the reverse order. Checkthat the microswitch operates correctlyby fully closing it and observing thatthere are sparks at the pilot electrode.17.3 To remove the gas shut-offmicroswitch.(See figures 39 & 40).‘Dream’ and ‘Heritage’ models.1. Remove the bottom front coverand the fire front casting.‘Opulent’ model.1. Remove the fascia as in section 17.42. Loosen the thermocouple nut to free themicroswitch leads and pull the leads clear ofthe thermocouple interrupter block (Seefigure 40).3. Detach the bridging bracket, microswitchassembly by removing two screws (Seefigure 39).4. Replace in the reverse order. Whenrefitting the leads to the interrupter block,Page 40© Baxi Heating U.K. Limited 2009.INSTALLER GUIDEFigure 40. Thermocouple interrupterblockFigure 39. MicroswitchesFigure 38. Aeration shutter setting