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Innovative Hearth Products
DRT4200 Series Direct-Vent Gas Fireplaces
Determining Vent Setup in the Combination Venting Unit*
4.
Combination venting units are shipped with rear venting setup nearly ready for install. If this is the type of vent you require, remove
all insulation packing and flue plug block off from rear venting and proceed with fireplace installation.
If you require a top-vented unit, use the following steps to convert the fireplace before use.
Step 1: Remove the eight (8) screws
holding the top vent cover plate and
gasket.
Step 5: Bend tabs out on round
flue cover.
* 45" Models are Top Vent Only.
Installing Non-Combustible Front Fireboard Standoff
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.
Separate and note metal side (2)
and center (1) brackets.
Step 2: Remove the three screws that align with the clearance screw
holes from the top of the unit. Secure the center bracket to the top
center of the fireplace
20
Step 2: Remove the round flue cover
from the top venting outlet.
Step 6: Secure the round flue cover (provided)
to the wrapper over the rear venting outlet.
Use two (2) 3/4" long sheet metal screws
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.
Step 3: Remove insulation from
inside flue pipe.
Step 7. Remove the 2 screws
holding the block off plate and
gasket to top vent flue. Retain
screws as they will be re-used.
Step 3: Top of front fireboard
standoff should be flush with
top standoffs (not shown).
Installation
900636-01, 01/2017
Step 4: Make sure insulation disc is
still in the round cover. Remove the
flue plug from the top flue.
Step 8. Remove the 4 screws
around the rear vent and use to
Re-install block off plate and gasket
over the rear vent flue.
Step 4: Fireboard standoff can
be secured to the capture screw
holes.
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