L390E / HZI390E Direct Vent Gas Insert
43
mAINTENANCE
GLASS CRYSTAL BuRNER REmOVAL / INSTALLATION (HZI390E / HZI390EB)
care must be taken when installing the burner into the firebox.
do not damage, knock or scrape the pilot assembly.
the flame sensor and ignition lead are fragile and can be damaged
easily.
1)
If already installed, removed glass crystals and pebbles.
2)
Remove filler sections from right and left sides of burner. Discard filler sec-
tion if panels are installed - see below.
Glass / Media Burner
Rear View
Mixing Tube
Glass Tray
Support
Burner Foot
1)
Lift the burner assembly with both hands. Point the mixing tube towards
the rear of the firebox. Lean the rear of the burner assembly downward.
To properly position the burner, the mixing tube must first situated onto
the mixing tube support. Partially lift the burner assembly so that the mix-
ing tube will then slide into the air shutter.
2)
Lower the front edge of the burner assembly so that the burner front
mounting tab rests in the small slot in both the burner mounting bracket
left and right, near the front of the firebox. These tabs will not line up un-
less the mixing tube is inside the air shutter at the rear of the firebox.
Burner Foot
Pilot Cover
Burner Cover Screen
Burner
Pilot Provision
Burner Front
Mounting Tab
Glass / Media Burner
Front View
Burner Mounting
Bracket Right
Burner Mounting
Bracket Left
Mixing Tube
Support
Gas Orfice
Pilot Assembly
Air
Shutter
Firebox
Front View
Glass / Media Burner
* Side view cut-through *
Burner
Pilot Cover
Burner Screen
Glass / Media
Tray
Fill Glass / Media
to this level
Mixing Tube
Mixing Tube
properly engaged
in Air Shutter
Properly positioned
Burner Tabs
Secure Burner
with 4x screws
Disconnect unit from gas supply and allow unit to cool before removing
burner.
Filler section
3)
Remove the 3 (some units may have 4) screws securing the burner feet
and into the Firebox floor - in locations shown below.
4)
Lift the burner assembly with both hands - pull the burner gently out-
wards and up towards the front of the firebox.
GLASS BuRNER REmOVAL
GLASS BuRNER INSTALL
3)
Place the Burner Cover Screen over the Burner Ports. Place the Pilot
Cover over the rear gap between the Burner and the Media Tray. This will
sit around the Pilot Provision.
4)
Distribute the glass crystals throughout the Media Tray. The media should
be level with the side of the Media Tray.
*
* do not to install glass or other media over the pilot provision.