20.1 Checking the aeration setting of the burner.1. The aeration shutter is factory set. It is important to ensurethat the aeration setting is correct (See figure 29).2. To adjust the aeration setting loosen the two aeration shutterscrews, slide the aeration shutter to the desired position andtighten the fixing screws.20.2 To remove the fascia trims.1. The fascia trims are held in place with magnets. Whenremoving the trims ensure that the upper trim is removed first.2. Fit in reverse. Note: Each trim piece is held inplace using two magnets. Place two magnetsapproximately 50mm from the rear ends of eachtrim piece. The top trim is the shortest trim. Fitthe side trims to the sides of the fascia frame(See figure 30). With the side trims in place, fitthe top trim to the fascia frame (See figure 30).20.3 To remove the fascia.1. Remove the firefront casting and the frontcover casting.2. If required, remove the fascia trims (Seesection 20.2).3. The base of the fascia is held in place withtwo magnets. Gently pull the base of the fasciaforward to release the magnets.4. Carefully lift the fascia upward to clear theupper support bracket on the convection box (Seefigure 31). Pull the fascia clear and place carefullyaside.5. Refit in the reverse order. Make sure that the fasciais properly located over the upper support bracket. Seesection 16 of this guide for detailed fitting instructions.Page 39© Baxi Heating U.K. Limited 2010.INSTALLER GUIDEFigure 31.Figure 30.Figure 29.