Installation
900378-00 04/2017
Innovative Hearth Products
MHD35 Series Direct-Vent Gas Fireplaces
42
2.
Light the fi replace. Follow the lighting procedure on the lighting label in the control compartment or
Page 64
.
3.
Allow the burner to operate for at least fi fteen (15) minutes while observing the fl ame continuously to ensure that
the proper fl ame appearance is achieved
(
Figure 40
)
. If the following conditions are present, adjust accordingly.
•
If fl ame appears weak or sooty, adjust the air shutter, incrementally, to a more open position until the proper
fl ame appearance is achieved.
•
If fl ame remains blue, adjust the air shutter, incrementally, to a more closed position until the proper fl ame
appearance is achieved.
4.
When satisfi ed that the burner fl ame appearance is normal, reinstall the lower control compartment door, then
proceed to fi nish the installation.
Figure 40 - Fireplaces Flame Appearance
Table 29 - Main Burner Shutter Opening—Factory Setting
Models
Natural Gas
Propane
All
1/16”
(2 mm)
1/8”
(4 mm)
18.
Install the Hood
NOTE:
All 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 fi nish material fl ush with the top of the hood, the hood must be installed before
installing the fi nish material. If fi nish material is installed fl ush with the top edge of the hood, the hood cannot be
removed.
NOTE:
To install the hood after installing the non-combustible fi nish material over the black surface above the
fi replace opening, the bottom edge of the fi nish material must be 5/8” above the top edge of the hood to allow
clearance for installation and removal of the hood.
19.
Reinstall the Included Barrier
WARNING
Reinstall any barrier removed before operating the fi replace. The barrier is designed to
reduce the risk of burns from hot glass. Do not operate the fi replace without the barrier
installed.
NOTE:
All models must have a barrier installed prior to operation.
