Majestic Vermont Castings Chateau DVT38S2 Installation Instructions And Homeowner's Manual page 18

Chateau Decorative Gas Appliance
™
10' (3m) Max.
LP
Use 4¹⁄₂"
4'
(1.2m)
Fig. 29 Restrictor plate use with horizontal offset.
This Gas Fireplace has been approved for,
•
Vertical installations up to 40' (12m) in height. Up
to a 20' (6m) horizontal vent run can be installed
within the vent system using a maximum of three
(3) 90° elbows. (Fig. 30)
•
A 2' (610mm) vertical section must be installed
before any offset. A maximum of 20' (6.1m) horizon-
tal and three (3) 90° elbows may be installed with a
minimum of 12' (3.66m) vertical section above the
flue collar of the unit. (Fig. 30)
Max. Height
40' (12m)
Min. Height
12' (3.7m)
Fig. 30 Support straps for horizontal runs.
18
12'
(3.7m)
Min. Rise
FP1462
Max. 20' (6m)
Pipe Straps Every 3'
(914mm)
FP1463
•
Up to two (2) 30° or 45° elbows may be used within
the horizontal run. For each 30° or 45° elbow used
on the horizontal level the maximum horizontal
length must be reduced by 18" (457mm).
Example: Maximum horizontal length
0 x 30° or 45° elbows = 10' (3m)
1 x 30° or 45° elbows = 8'6" (2.6m)
2 x 30° or 45° elbows = 7' (2.1m)
•
A minimum of an 12' (3.7m) vertical rise.
•
Two sets of 30° or 45° elbows offsets within these
vertical installations. From 0 to a maximum of 8'
(2.4m) of vent pipe can be used between elbows.
(Fig. 31)
•
SKCS8 must be used to support offsets. (Fig. 34)
This application will require that you first determine
the roof pitch and use the appropriate starter kit.
(Refer to Venting Components List)
•
The minimum height of the vent above the highest
point of penetration through the roof is 2'
(610mm). (Fig. 35)
4
1 + 2 + 3 + 4 = 270°
1
Fig. 31 Typical offset application.
Max. 8' (2.4m)
3
2
Minimum 2' (610mm)
Before Any Elbow
FP1464
20007172