Vermont Casting DVT38S2 사용자 설명서

다운로드
페이지 40
12
Chateau™ Decorative Gas Appliance
20009543
Horizontal Termination
The vent must rise vertically a minimum of 24”         
(610 mm) off the top of the unit, before the first elbow. 
The horizontal run may extend up to 20’ (6 m) and 
include a vertical rise of up to 40’ (12 m). (Fig. 14) Hori-
zontal termination must also meet the criteria shown in 
Figures 11 & 12.
• 
Approved vent systems must terminate above and 
including the heavy line in Figure 14.
• 
Two 45° elbows may be substituted for each single 
90° elbow.
• 
With a rise between 2’ - 4’, one (1) 90° or two (2) 45° 
elbows may be used.
Vertical Termination
A vertical vent system must terminate no less than 12’ 
(3.66 m) and no more than 40’ (12 m) above the appli-
ance flue collar. A 2’ (610 mm) vertical section must be 
��
��
��
��
��
��
��
��
��
��




���
���


� �
� �� �� �� �� �� �� �� �� �� �� ��
Vertical Run (in feet)
(Measured from the appliance flue collar to the top of the vent
 pi
pe.)
Horizontal Run (in feet)
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
• • • • • • • • • • • •
• • •• • • • • • •
• • ••• • • •• •••••••••••
• • • ••• • •••••••••
• •• • • • • • • •
• •• • •• • ••• ••••••••••••••
May use up to 
three (3) 90° 
elbows, but must 
not have two (2) 
consecutive 90° 
elbows in horizon-
tal plane
Unacceptable vent-
ing configuration
FP1359
Fig. 14  Horizontal vent termination window.
May use 
one (1) 
elbow 
only
Restrictor Plate Guide
  Application 
NG 
LP
  SK8DVSK or 
 
 
  2’ (610mm) vertical elbow,  
 
 
  2’ (610mm) horizontal 
None 
None
  4’ (1.2m) vertical elbow 
 
4¹⁄₂” flue  
  10’ (3m) horizontal elbow 
None 
restrictor 
  8’ (2.4m) vertical 
 
  12’ (3.7m) vertical & greater  6³⁄₄” flue 
6³⁄₄” flue 
   
 restrictor   restrictor
proper sealing. Be sure to always attach straps on up-
per elbow to a structural framing member.
For vertical installations, continue installing the pipe as 
required until pipe is installed up through the ceiling. At 
this point, you must install a firestop spacer.
installed before any offset. A maximum of 20’ (6.1 m) 
horizontal and three (3) 90° elbows may be installed 
with a minimum of 12’ (3.66 m) vertical section above 
the flue collar of the unit. Refer to Page 13, Figure 15 
for more information. 
A vertically terminated vent system must also conform 
to the following criteria:
• 
No more than three (3) 90° elbows may be used.
• 
Two (2) 45° elbows may be substituted for one (1) 
90° elbow. No more than six (6) elbows may be 
used.
• 
Vent must rise a minimum of 2’ (610 mm) before 
offset is used. 
• 
Termination height must conform to roof clearance 
as specified in Figure 35.
• • • • • • • • • • • •
• • •• • • • • • • • • • •
•• • •• •••• •• • • • • • • • • • • • • •
• •• • • • • •
Pipe Section
Pipe 
Rim
Pipe 
Rim
Hem
Lance
FP1468
Fig. 13  Install pipe, listening for the snap-lock to fasten.
UP