Install The Hood - Superior Fireplaces DRT4040DMN-B Installation And Operation Instruction Manual

Innovative Hearth Products
DRT4000 Series Direct-Vent Gas Fireplaces
Figure 38A - FRONT Air Shutter Setting
Burner
Tube
Air Shutter
The adjustment rod for the front air shutter is
located in the lower control compartment. See
Tables 28 and 29 for the proper adjustment setting.
1. Adjust the air shutters per instructions in Figures 38A and 38B and Table 29.
2. Light the fireplace. Follow the lighting procedure on the lighting label in the control compartment or Pages 65-68.
3. Allow the burner to operate for at least fifteen (15) minutes while observing the flame continuously to ensure that
the proper flame appearance is achieved (Figure 39). If the following conditions are present, adjust accordingly.
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4. When satisfied that the burner flame appearance is normal, reinstall the lower control compartment door, then
proceed to finish the installation.
Table 29 - Main Burner Shutter Opening—Factory Setting
Figure 39 - Burner Flame Appearance
Install the Hood (in Traditional Models)
20.
NOTE: Traditional models must have a hood installed prior to operation.
1. Install the hood by sliding it into the slots on the lower edge of the cabinet top.
NOTE: To install the non-combustible finish material flush with the top of the hood, the hood must be installed before
installing the finish material. If finish material is installed flush with the top edge of the hood, the hood cannot be
removed.
Adjustment
Set-Screw
Adjustment
Rod Up
(Fully-Closed
Position)
Adjustment
Rod Down
(Fully-Open
Position)
If flame appears weak or sooty, adjust the air shutter, incrementally, to a more open position until the proper
flame appearance is achieved.
If flame remains blue, adjust the air shutter, incrementally, to a more closed position until the proper flame
appearance is achieved.
Models
Front Air Shutter
All
Figure 38B - REAR Air Shutter Setting
Closed
Open
The adjustment lever for the rear air shutter is located in
the lower control compartment. See Tables 28 and 29 for
the proper adjustment setting.
Natural Gas
Rear Air Shutter
1/16" 1/8"
(1.6 mm) (3.2 mm)
Rear Air Shutter Adjustment Lever
Open
Closed
Propane
Front Air Shutter Rear Air Shutter
1/8"
(3.2 mm) (3.2 mm)
Installation
900697-01 01/2017
1/8"
43