Vanguard Vi33NRB Owner's Operation And Installation Manual page 16

Unvented (vent-free) gas fireplace insert
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3. Install gas piping to fireplace location. This
installation includes an approved flexible
gas line (if allowed by local codes) after
equipment shutoff valve. Flexible gas line
must be the last item installed on gas pip-
ing. See Installing Gas Piping to Fireplace
Location, page 12.
4. Carefully set fireplace insert in front of
masonry fireplace with back of insert
inside wall opening.
5. Attach flexible gas line to gas supply. See
Connecting Fireplace Insert to Gas Sup-
ply, page 13.
6. Plug electrical cord into electrical outlet
installed in step 2.
7. Carefully place fireplace insert into ma-
sonry fireplace.
8. Check all gas connections for leaks. See
Checking Gas Connections, page 14.
9. Install trim after final finishing and/or paint-
ing of wall (see Figure 22).
Insert
Height
25
Front Width
34
Depth
16
26
1
/
"
4
Figure 20 - Rough Opening for Installing
in Masonry Fireplace
ASSEMBLING AND ATTACHING
TRIM
1. Remove three pieces of surround trim
from packaging.
2. Locate four #6 screws, two adjusting
plates with set screws and two shims in
the hardware packet.
3. Align shim under adjusting plate as shown
in Figure 21.
16
iNSTAllATiON
Minimum Fire-
place Opening
/
"
26
/
"
9
1
16
4
/
"
35"
5
16
/
"
17
/
"
11
1
16
4
1
17
/
"
4
35"
www.desatech.com
Continued
4. Slide one end of adjusting plate/shim in
slot of top surround trim (see Figure 21).
5. Slide other end of adjusting plate/shim in
slot on mitered edge of side surround trim
(see Figure 21).
6. While firmly holding edges of trim together,
tighten both set screws on adjusting plate
with slotted screwdriver.
7. Repeat steps 3 through 6 for other side.
8. Line up holes in surround trim with holes
on side panels of fireplace surround as-
sembly. Attach with screws provided (see
Figure 22).
9. Move heater and surround assembly to
fireplace opening. Make sure heater and
surround assembly fit properly.
Side
Surround
Trim
Slot
Figure 21 - Assembling Surround Trim
Fireplace
Surround
Trim
Figure 22 - Attaching Trim to Fireplace
Set
Screws
Adjusting
Plate
Shim
Mitered
Mitered
Edge
Edge
#6 Screws (4)
Surround
Top
Surround
Trim
Slot
113195-01J

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