Installation Accessories - Lennox Montebello MDLX40IN Installation Instructions Manual

LENNOX HEARTH PRODUCTS • MONTEBELLO

INSTALLATION ACCESSORIES

Listed Secure Vent
30
DLX DIRECT VENT GAS FIREPLACES (MDLX40/45) • INSTALLATION INSTRUCTIONS
®
Components
®
Cat. Model
Description
No. No.
H2266 SV8HTS Horizontal Square
Termination with
Firestop/Spacer
(H2260) and
Adaptor (H2267)
H2265 SV8VTR Vertical Termination
H2250 SV8L6 6" (152mm) Vent
Section
H2251 SV8L12 12" (305mm) Vent
Section
H2252 SV8L24 24" (610mm) Vent
Section
H2253 SV8L36 36" (914mm) Vent
Section
H2254 SV8L48 48" (1219mm) Vent
Section
H2255 SV8LA Telescopic Section
H2256 SV8E45 45 Degree Elbow
H2257 SV8E90 90 Degree Elbow
The following flashings come packaged
with a storm collar
H3236 SV8F Flat Roof Flashing
H2258 SV8FA 1/12 to 7/12 Adjust-
able Flashing
H2259 SV8FB 7/12 to 12/12
Adjustable Flashing
H3237 SV8SC6 Storm Collars,
6 pack
H2260 SV8HF Firestop/Spacer -
Horizontal
(3-1-1 spacing)
H2261 SV8BF Firestop/Spacer -
Vertical
(1-1-1 spacing)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
H2262
H2263
H3908
CTSO-46 Shroud
for double
1 typ.
terminations
2a
2b
C
2a
2b
D
2a
2b
2a B
A
Open Top Shroud Kits
Inches (millimeters)
Cat. No. Model A
37-5/8
H1985 CTSO-33
(955)
48-5/8
H1987
CTSO-44
(1235)
48-5/8
H1986 CTSO-46
(1235)
A
B
(ref. Instruction P/N 750194M)
Closed Top Shroud Termination Kits
Inches (millimeters)
Cat. No. Model
H1988 CTSA-33
SV8SU Support Strap
SV8SP Support Plate
SV8ARSA Attic Insulation
Shield (adjustable
12" to 22")
CTSO-33/44 Shrouds
for Single terminations
C
E D
A
(ref. Instruction P/N
750193M)
B C D
37-5/8 7-1/2 24-1/2
(955) (191) (622)
48-5/8 7-1/2 24-1/2
(1235) (191) (622)
73 1/4 7-1/2 24-1/2
(1860) (191) (622)
D
C
A B C
34 5 34
(864) (127) (864)
1 typ.
typ.
2
E
B
*E
3
(76)
3
(76)
3
(76)
D
34
(864)