Viessmann Vitodens 100-W Technical Data Manual page 21

Coaxial PPs Vent System (continued)
1
Vent System Vent System
Vertically Vented
Room Air
Independent Operation
1
PPs coaxial vent material must be ULC S-636 certified for Category IV boilers. Do not mix non-ULC S-636 with ULC S-636 venting.
2
Order 1 Mounting Clip for each straight length of vent pipe installed.
" Do not include first 90° elbow in equivalent vent length calculations (this applies to all vent materials).
" A maximum of 5 elbows may be installed in the vent system; do not exceed maximum equivalent vent length.
" Always follow Viessmann venting installation instructions 5368 815.
B B
A A
A
Combustion Air Intake
B
Flue Gas Outlet
Vent System Diameter
Maximum Equivalent
Length (EqL)
1 Boiler Vent Pipe Adaptor
60/100
Adaptor, coaxial
60/100 to 80/125
(not shown)
Adaptor, coaxial
60/100 to 100/150
(not shown)
2 90° Elbow
EqL=1.6ft. / 0.5m
6 Mounting Clip 2
(each)
8 Sliding Coupling
1.25ft. / 0.4m
9 Straight Pipe 2
1.6ft. / 0.5m
2
Straight Pipe
3.3ft. / 1m
45° Elbow (Set of 2)
EqL=1ft. / 0.3m
Vent Termination
3.9ft. / 1.2m
Roof Flashing
and Storm Collar
(B-Vent material or better)
60/100 80/125 100/150
82 / 25 98 / 30 118 / 36
included with boiler
— 7424 112
— — 7424 113
7424 094 7424 095 7424 096
7424 109 7424 110 7424 111
7424 106 7424 107 7424 108
7424 088 7424 089 7424 090
or or
7424 091 7424 092 7424 093
7424 097 7424 098 7424 099
7424 103 7424 104 7424 105
field
supplied
Appendix
Diameter
ft. / m
Order No.
—
Order No.
Order No.
Order No.
Order No.
Order No.
or
Order No.
Order No.
Order No.
21