30
107750-01 - 9/17
Option
18
19
20
21
Illustrated in Figure
7.19
7.19
7.20
7.20
Pipe Penetration
Through Structure
Vent
Roof
Roof
Roof
Roof
Intake
Roof
Roof
Roof
Roof
Material
Vent
DuraVent
PolyPro (Rigid/
Flex)
DuraVent
PolyPro (Rigid/
Flex)
Centrotherm
InnoFlue SW/
Flex
Centrotherm
InnoFlue
SW/Flex
Intake
B Vent/PVC
B Vent/PVC
B Vent/PVC
B Vent/PVC
Nominal Diameter
Vent
3"
4"
3"
4"
Intake
3" or 4"
4"
3" or 4"
4"
Min B Vent ID
5"
6"
4"
5"
Min Equivalent Vent Length:
Model Sizes
320
30"
30"
30"
30"
399
30"
30"
30"
30"
Max Equivalent Vent Length (Note 1):
Model Sizes
320
60ft
135ft
60ft
135ft
399
50ft
135ft
50ft
135ft
Vent Manufacturer’s PN for Flex
Termination/Components Required
3PPS-VFT
3PPS-BV*
3PPS-FLEX**
4PPS-VK
4PPS-FLEX**
IFBK03****
IAWP03B
IFBK04****
IAWP04B
* Specify size of B vent (e.g. 3PPS-BV
6
is for use with 6" B vent)
** Specify length in feet.
**** Specify Flex length and B-vent diameter (e.g. IFBK03
2505
includes 25ft of flex and used with 5" B vent)
Note 1: Max vent lengths shown also apply to the intake. Flex vent reduces the maximum allowable vent length.
See equivalent lengths for flex vent shown in Table 7.14 and sizing example on page 32.
VII. Venting
C. Design Requirements Unique to Vertical Venting Systems (continued)
Table 7.13b: Summary of Vertical “B-Vent Air Chase” Vent Options
(B-Vent Chase MUST Be Sealed)
NOTICE
Vertical venting and combustion air roof penetrations (where applicable) require the use of roof flashing
and storm collar, which are not supplied with the boiler, to prevent moisture from entering the structure.
Terminal Option J: Diversitech Concentric Terminal (Acceptable for Vent Options 10 & 11) - This terminal is shown in
Figure 7.16 and may be used with CPVC/PVC vent systems. See Part VII-E of this manual and the Diversitech instructions
provided with the terminal, for installation details.
Terminal Option K: DuraVent PolyPro Concentric Terminal (Acceptable for Vent Options 12, 13) - This terminal is shown
in Figure 7.18 and may be used with DuraVent 3" or 4" PolyPro vent systems. Use a compatible DuraVent roof flashing and
storm collar in accordance with the DuraVent instructions for this terminal See Part VII-F of this manual and the DuraVent
instructions provided with the terminal, for installation details.
Содержание ASPN-320
Страница 11: ...11 107750 01 9 17 IV Locating the Boiler continued Figure 4 1 Minimum Clearances To Combustible Construction ...
Страница 13: ...13 107750 01 9 17 Figure 5 1 Wall Layout Mounting Hole Location V Mounting The Boiler continued ...
Страница 88: ...88 107750 01 9 17 Figure 10 4 Proper Installation of Header Sensor X Wiring continued ...
Страница 89: ...89 107750 01 9 17 Figure 10 5 Internal Wiring Ladder Diagram X Wiring continued ...
Страница 90: ...90 107750 01 9 17 X Wiring continued CONDENSATE FLOAT SWITCH ...
Страница 91: ...91 107750 01 9 17 X Wiring continued Figure 10 6 Internal Wiring Connections Diagram ...
Страница 100: ...100 107750 01 9 17 Operating Instructions XI Start Up and Checkout continued ...
Страница 145: ...145 107750 01 9 17 XV Service Parts continued ...
Страница 147: ...147 107750 01 9 17 XV Service Parts continued All Models ...
Страница 149: ...149 107750 01 9 17 XV Service Parts continued All Models ...
Страница 151: ...151 107750 01 9 17 XV Service Parts continued All models ...
Страница 157: ...157 107750 01 9 17 ...
Страница 158: ...158 107750 01 9 17 ...
Страница 159: ...159 107750 01 9 17 ...
Страница 160: ...160 107750 01 9 17 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...