Table of Contents
Advertisement
Top Vent - Horizontal Termination - (continued)
One Elbow
WARNING! Risk of Fire! Elbow
heat shield required when V
ft. or less. Clearances to combus-
tibles must be maintained.
Section 5.A.
Note: For corner installations: A 6 in.
(152 mm) section of straight pipe may
need to be attached to the appliance
before a 90º elbow, to allow the vent
pipe to clear the top standoffs.
V
Minimum
1
Elbow only
1/2 ft.
152 mm
1 ft.
305 mm
1-1/2 ft.
457 mm
2 ft.
610 mm
V
+ H
= 40 ft. (12.2 m) Maximum
1
1
H
= 25 ft. (7.6 m) Maximum
1
Figure 4.12
Majestic • MER36N, MER36L, MER42N, MER42L Installation Manual • 2595-980 Rev. B • 5/23
= 2
1
See
H
1
H
Maximum
1
2 ft
610 mm
6 ft.
1.8 m
11 ft.
3.4 m
18 ft.
5.5 m
25 ft.
7.6 m
MER36N Models Only: When 10 feet or more
of vent pipe is used in this scenario, bend the
pilot scoop down to a 90 degree angle at the
perforation as shown.
Note: MER36L models will already have the
scoop bent at the factory or if a conversion
from MER36N has already been performed.
No action required.
V
1
PILOT SCOOP
TOP VIEW
PILOT SCOOP
BENT 90 DEGREES
SIDE VIEW
BEND PILOT
SCOOP 90°
33
Advertisement
Table of Contents
