Installing Optional Heat Management Systems - Heatilator CNXT4236IFTH Installation Manual

NOTICE: Once the seal cap has been removed it CANNOT
be reattached.
Figure 6.10 (Generic Fireplace Shown) Discard the vent
cap, remove and discard the insulation basket.
WARNING! Risk of Fire! DO NOT remove the installed
piece of insulation from the firebox top on CNXT4842IFT
models. Overheating will occur. See Section 5.A.
Figure 6.11 (Generic Fireplace Shown) Attach the first
vent section (it will snap into place). Slide the insulation
gasket onto the vent section, up against the appliance and
over the tabs.
Heatilator • CNXT4236IFT, CNXT4842IFT Installation Manual • 2515-980 Rev. R • 1/23
B. Installing Optional Heat Management
Systems
NOTICE: Additional clearances are required for heat
management systems installations. Provisions must be
made in advance to ensure fit within the framing.
• Locate the heat management ports on the left and
right sides of the appliance. Either one or two Heat-
Zone -Gas Kits may be installed. Remove the knock-
®
out from the fireplace and discard it. See Figure 6.12.
• Center the duct collar around the exposed hole and
attach it to the fireplace with 3 screws.
Note: Do this BEFORE final positioning of fireplace.
• Determine the location for the air register/fan housing
assembly.
Reference the appropriate instructions included with the
kit for the remaining installation steps.
HEAT MANAGEMENT KNOCKOUT LOCATIONS
(LEFT AND RIGHT SIDES)
Figure 6.12 Heat Management Knockout Locations
41