Outdoor Great Room GBI-41 Built In Electric Fireplace - Manual (Page 7)

6
3. MANTEL FRAMING SIZE
D2
H4
H5
W4
units: inch (mm)
MODELS W4 D2 H4 H5
LF-34 / ARF-34 / FAF-34
33
(838)
11.8
(300)
25.8
(655)
0
(0)
LF-41 / ARF-41 / FAF-41
40
(1016)
11.8
(300)
30.9
(785)
0
(0)
4. INSTALLATION:
a. With front LF/ARF/FAF
Insert
Socket
Socket
Fixing
bracket
Screw
ST4x8
1.1 Gently push the insert into the front of the mantel.
1.2 Secure the insert to the mantel panel with 2 ST
4x16 screws, OR If your cutout is larger than the
firebox, fixing brackets can be used to relocate screw
holes above the firebox in Step 1.3