Справочник Пользователя для Monessen Hearth KHLDV SERIES

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20 
73D0024
40' Maximum Height
12' Minimum Height 
10'
Maximum 
Support Straps
Every 3'
24" Min. 
24" Min. 
VERTICAL (THROUGH-THE-ROOF) 
APPLICATIONS 
This gas fireplace has been approved for,
•   Vertical installations up to 40' (12m) in height. Up to a 10' 
(3m) horizontal vent run can be installed within the vent 
system using a maximum of two 90° elbows. See Figure 
18.
Figure 18 - Support Straps for 
Horizontal Runs
VENT INSTALLATION 
Figure 19 - Maximum Elbow Usage 
•   Up to two 45° elbows may be used within the horizontal 
run. For each 45° elbow used on the horizontal plane, 
the maximum horizontal length must be reduced by 18" 
(450mm). 
Example: Maximum horizontal length 
 
No elbows   =   10’ (3m)
 
1x45° elbows   =   8.5’ (2.6m)
 
2x45° elbows   =   7’ (2.1m)
•   A minimum of an 8' (2.5m) vertical rise is required.
•   Two sets of 45°elbows offsets may be used within the 
vertical sections. From 0 to a maximum of 8' (2.5 m) of 
vent pipe can be used between elbows. See Figure 19.
•   The maximum angular variation allowed in the system is 
270°. See Figure 19.
•   The minimum height of the vent above the highest point 
of penetration through the roof is 2' (610mm). 
1
2
3
4
Example: 
Elbow 1   =   90°
 
Elbow 2   =   45°
 
Elbow 3   =   45°
 
Elbow 4   =   90°
Total Angular Variation  =   270°
NOTE: Horizontal sections of this vent system require 
a minimum of 3" clearances to combustibles at the top 
of the fl ue and 1" clearance at the sides and bottom 
until the fl ue penetrates the outside wall. A minimum 
1" clearance all around the fl ue is acceptable at this 
point of penetration.
Vertical sections of this vent system require a 
minimum of 1" clearance to combustibles on all sides 
of the pipe.