16
Vermont Castings, Majestic Products Chateau™
20006081
Max. 20’ (6m)
Max. Height
40’ (12m)
Min. Height
12’ (3.7m)
Pipe Straps Every 3’
(914mm)
FP1244a
Fig. 29 Support straps for horizontal runs.
12’
(3.7m)
Min. Rise
10’ (3m) Max.
Natural or LP
Use 4
¹⁄₂
"
Fresh Air Restrictor Plate
Setting = None or #3 Only
FP1410
Fig. 28 Restrictor plate use with horizontal offset.
the joint of the inner pipe (flue pipe) and the straight
section as it is impossible to be taped. The outer pipe
must be taped with 315
°
F high temperature metal
adhesive tape for proper sealing.
For vertically venting either propane or natural gas
units, with vertical vent heights of 12’ (3.7m) or greater,
(measured from the top of the flue collar) the restrictor
plate as supplied with this unit should be used. (Fig. 27)
Also, the fresh air restrictor plate could be adjusted
according to your vent height. (Fig. 27) Refer to Pages
20 & 21, Figures 36 & 38 for restrictor plate installation
and fresh air restrictor plate adjustment.
For vertical venting configurations that include a
minimum vertical rise of 12’ (3.7m) and a maximum
horizontal offset of 10’ (3m) the 4
¹⁄₂
” restrictor plate
supplied with this unit should be used. The fresh air
restrictor plate could be adjusted to the setting #3
(DVT44 Only). (Fig. 28) Refer to Pages 20 & 21,
Figures 36 & 38 for restrictor plate installation and fresh
air restrictor plate adjustment.
12’
(3.7m)
or Greater
’X’
DVT44 - Natural or LP
Use 6
³⁄₄
"
DVT38 - Natural or LP
Use 5
¹⁄₄
"
FP1409
Fig. 27 Restrictor plate use in straight up installation.
Fresh Air Restrictor Plate
X
Setting
30’ to 40’
#1
20’ to 29’
#2
12’ to 19’
#3
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. 29)
•
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. 29)
•
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. 30)
•
SKCS8 must be used to support offsets. (Fig. 31)
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. 32)
