INS_CUST UL REV E
Page 36
R. OUTDOOR AIR INTAKE
Step 1: Remove 4 screws that hold collar plate in place.
Refer to Figure 8S.1
Step 2: Slide collar plate off fireplace.
Refer to Figure 8S.2
Step 4: Re-attach the plate with four screws.
Refer to Figure 8S.4
Step 3: Turn plate so collar is facing down, slide plate into slots on each side.
Refer to Figure 8S.3A and Figure 8S.3B
Figure 8S.1
Figure 8S.2
Figure 8S.3A
Figure 8S.4
Figure 8S.3B
Figure 8R.2
CFM Replacement Air
Fireplace
Size
Required
CFM
Open Air
Requirement
3'
320 CFM
78 Sq. Inches
4'
480 CFM
78 Sq. Inches
5'
640 CFM
78 Sq. Inches
6'
800 CFM
78 Sq. Inches
7'
960 CFM
78 Sq. Inches
8'
1,120 CFM
113 Sq. Inches
S. CHANGING FROM OUTSIDE SIDE INTAKE AIR TO BOTTOM INTAKE AIR
Figure 8R.1
UL Approved Class 1, 10 Inch Insulated Flex Intake Air Venting Requirements
Number of Offsets FEET [METERS]
Fireplace
Size
Length
Of Run
Feet
[Meters]
0-3
4
5
6
7
8
3'
100 [30.5]
90 [27.4]
80 [24.4]
70 [21.3]
60 [18.2]
50 [15.2]
4'
100 [30.5]
90 [27.4]
80 [24.4]
70 [21.3]
60 [18.2]
50 [15.2]
5'
45 [13.7]
35 [10.7]
25 [7.6]
15 [4.6]
5 [1.5]
N/A
6'
70 [21.3]
60 [18.2]
50 [15.2]
40 [12.2]
30 [9.1]
20 [6.1]
7'
32 [9.8]
20 [6.1]
15 [4.6]
10 [3.05]
---
---
8'
12" FLEX
70 [21.3]
60 [18.2]
50 [15.2]
40 [12.2]
30 [9.1]
20 [6.1]
8 - VENTING
Use Table 8R.2 for reference on CFM replacement air if drawing intake air from inside the house and open air requirements
for intake screen/vent or consult Hearth & Home Technologies for more information.
WARNING! Risk of Fire! DO NOT
draw intake air from an attic or crawl space. Appliance could overheat.
T
his fireplace has the options of air intake connections on the side or the bottom of the fireplace.
This fireplace is approved for use with 10 inch rigid metal pipe or UL approved 10 inch Class 0 or Class 1 flex for intake air.
Use Table 8R.1 for venting requirements if using UL approved 10 inch flex for intake air.
Vent runs utilizing 10 inch rigid metal pipe may be 110 feet with 11 elbows. We recommend insulating the intake air duct or using UL
approved Class 1 insulated flex in hot, humid or cold climates.
The intake pipe must maintain 1.5X the square inches of the flue pipe in free area. Intake screen/vent must be sized appropriately.
Failure to do so will result in higher operating temperatures.
The fireplace may also take room air for combustion. Intake screen/vent must be sized appropriately. You must plan for the replacement
air that is consumed from the room by the fireplace. Do not draw intake air from a crawl space or an attic (ventilated or not ventilated).
Remove
4 Screws
Install 4
Screws
Содержание 34S-20GL
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