![background image](http://html1.mh-extra.com/html/desa/vanguard-vi33nr/vanguard-vi33nr_owners-operation-and-installation-manual_2486425012.webp)
12
105647
UNVENTED NATURAL GAS FIREPLACE INSERT
DESA INTERNATIONAL
For more information, visit www.desatech.com
Figure 22 - Installing One Piece Log Set
Figure 23 - Installing One Piece Log Set (Top View)
WARNING: After installation
and periodically thereafter, check
to ensure that no flame comes in
contact with any log. With the
heater set to High, check to see if
flames contact any log. If so, re-
position logs according to the
log installation instructions in this
manual. Flames contacting logs
will create soot.
It is very important to install the logs exactly
as instructed. Do not modify logs. Only use
logs supplied with heater.
1.
Place one-piece log set on grate to fit
as illustrated in Figure 22. Make sure
middle section at bottom of log set is
seated into "U"-shaped cutout in cen-
ter of chassis (see Figure 23).
IMPORTANT:
Make sure log does not
cover any burner ports.
2.
Install fireplace insert screen by slip-
ping notches of fireplace insert screen
over screws on front of fireplace insert
(see Figure 24).
WARNING: You must operate
this fireplace insert with the fire-
place insert screen in place. Make
sure fireplace insert screen is in
place before running fireplace
insert.
WARNING: Failure to position
the parts in accordance with these
diagrams or failure to use only
parts specifically approved with
this heater may result in property
damage or personal injury.
INSTALLING LOGS
INSTALLATION
Continued
CAUTION: Do not remove the
warning and instruction labels
attached to the heater base as-
sembly. These markings contain
important warranty information.
Figure 24 - Installing Fireplace Insert Screen
Notches
Screws for Mounting
Screen
One Piece Log Set
Burner
Ports
O
F
F
P
IL
OT
O
N
H
I
L
O
Chassis
"U"-shaped Cutout
in Chassis
One Piece
Log Set
Burner
Middle
Section at
Bottom of
Log Set