Boulevard DVLL48BP92N-1, Инструкция по установке и руководство пользователя

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36459-6-0217 Page 28
TOP VENT - HORIZONTAL TERMINATION
One 90° Elbow
A
TO BOTTOM
OF UNIT
B
INSTALLED
VERTICALLY
1’
MINIMUM
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
MAXIMUM
(Dimensions in inches)
12 55
NAT - 24
LP - 12
24 67 42
36 79 108 (9ft)
48 91 168 (14ft)
Figure 45
Note : Pipe straps must be used every 2 feet to secure venting.
Two 45° Elbows
Installation requirements to replace the first 90° elbow with two
45° elbows:
B
A
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
MAXIMUM
(Dimensions in inches)
12 66 72
24 80 132 (11ft)
36 91 204 (17ft)
48 103 240 (20ft)
Figure 46
Two 90° Elbows
Note : Subtract 3 feet from the total horizontal measurement for
each 90° elbow installed horizontally. Subtract 1-1/2 feet from
the total horizontal measurement for each 45° elbow installed
horizontally.
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
MAXIMUM
(Dimensions in inches)
12 55 0’
24 67 6
36 79 72 (6ft)
48 91 132 (11ft)
Figure 47
Three 90° Elbows
1’
MININUM
B
INSTALLED
VERTICALLY
INSTALLED
VERTICALLY
A
TO BOTTOM
OF UNIT
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
MAXIMUM
(Dimensions in inches)
12 55 18
24 67 24 (2ft)
36 79 90 (7ft, 6in)
48 91 114 (9ft, 6in)
Figure 48