Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev H • 11/07
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• Remove four screws holding outer collar to appliance top.
See Figure 7.5. Remove outer collar.
Figure 7.5 Outer Collar, Remove Four Screws
• Remove four screws holding inner collar to appliance top.
See Figure 7.6. Remove inner collar.
Figure 7.6 Remove Four Inner Collar Screws
• Remove four screws holding outer shell cover. See
Figure 7.7. Remove outer shell cover and set aside.
Figure 7.7 Outer Shell Cover
Figure 7.8 Outer Cover, Rear - Remove Plate
Figure 7.9 Remove Inner Cover Plate
• Remove four screws holding outer cover plate to appliance
back. See Figure 7.8. Remove outer cover.
• Remove four screws holding inner cover plate to appliance
back. See Figure 7.9. Remove inner cover.
Figure 7.10 Place inner collar on Rear of Appliance
• Place inner collar on appliance back and replace four
screws to hold this collar in place. See Figure 7.10. Make
sure insulation is attached to the collar base!