Heatilator Direct Vent Gas Appliance CD4236MILR Owner's Manual page 37

• Remove four screws holding outer collar to appliance
top. See Figure 9.5. Remove outer collar.
Figure 9.5 Outer Collar, Remove Four Screws
• Remove four screws holding inner collar to appliance
top. See Figure 9.6. Remove inner collar.
Figure 9.6 Remove Four Inner Collar Screws
• Remove four screws holding outer shell cover. See
Figure 9.7. Remove outer shell cover and set aside.
Figure 9.7 Outer Shell Cover
Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08
• Remove four screws holding outer cover plate to
appliance back. See Figure 9.8. Remove outer cover.
Figure 9.8 Outer Cover, Rear - Remove Plate
• Remove four screws holding inner cover plate to
appliance back. See Figure 9.9. Remove inner cover.
Figure 9.9 Remove Inner Cover Plate
• Place inner collar on appliance back and replace four
screws to hold this collar in place. See Figure 9.10. Make
sure insulation is attached to the collar base!
Figure 9.10 Place inner collar on Rear of Appliance
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