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Innovative Hearth Products
DRT4000-C & DRT4200-C Series Direct-Vent Gas Fireplaces
Determining Vent Setup in the Combination Venting Unit
4.
Combination venting units are shipped with round outer flue covers and inner flue cover plates installed that will require removal before connecting the vent pipe. If
you require a rear vented unit, remove the round outer rear flue cover (2 screws, Figure 10A) and the inner flue cover plate (4 screws, Figure 10B). If you require a
top vented unit, remove the round outer top flue cover (2 screws, Figure 10A) and the inner top flue cover plate (2 screws, Figure 10B).
NOTE: It may be necessary to remove the upper lintel and baffle to access the inner flue cover plates (3 screws).
Figure 10A
Outer Top Flue Cover
Installing Non-Combustible Front Fireboard Standoff and Header Shield (if required)
5.
A non-combustible standoff board is provided with the fireplace to prevent overlap of drywall or other material of portions of the fireplace that may
be prone to the buildup of heat. It is supported by a middle bracket and two side brackets.
Figure 11
Separate and note metal side (2)
and center (1) brackets.
Screw
Step 2: Remove screw holding standoff to firebox, bend to 4" tall
(as seen above) and attach screw.
20
Figure 10B
Outer Rear
Flue Cover
Step 1: Remove two screws from the top and side of the unit. Bend the side bracket securing tab over the edge
of the unit and secure. Secure bracket to the top through the clearance screw hole.
Standoffs
Step 3: Install the header shield by sliding it
into the slot in the standoffs.
Inner Top Flue
Cover Plate
Inner Rear Flue Cover Plate
Header
Shield
Installation
901032-00B, 07/2020
Step 4: Fireboard standoff can be
secured to the capture screw holes.
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