Owner`s manual

27020-3-0410Page 22
VENT EXAMPLES FOR SINGLE FLUE (cont.)
Figure 28
Single Flue - Vertical Vent Run
with 45 degree elbows
WARNING: Major U.S. building codes specify minimum chim-
ney and/or vent height above the rooftop. These minimum heights
are necessary in the interest of safety. These specications are
summarized in Figure 28.
MANTEL
PVC PIPE
(SUPPLIED BY INSTALLER)
2 - 45 DEG. PVC
BENDS (SUPPLIED
BY INSTALLER)
GAS SUPPLY
FLASHING
H
SURROUND
MODEL #PVE1-1
VENT CAP
(SUPPLIED WITH VENT KIT)
MODEL #PVVK-SV
FLEXIBLE PVC PIPE
WITH 1/2” COUPLING
ON EACH END
X
12
ROOF PITCH
IS
12
X
ROOF PITCH H (Min.)
Flat to 6/12 12” (305 mm)
6/12 to 7/12 15” (381 mm)
Over 7/12 to 8/12 18” (457 mm)
Over 8/12 to 16/12 24” (610 mm)
Over 16/12 to 21/12 36” (914 mm)
Determining Minimum Vent Height Above the Roof
ELECTRICAL RECEPTICLE
3”
C
B
Flat Front Top View
A
Flat Front Side View
Flat Front Insert ONLY Dimensions
Figure 29
A - 23 1/2” (597 mm) Min. with 90° Street Elbow
B - 28 3/16” (716 mm)
C - 31 3/16” (792 mm) Min., 31” Recommended for
serviceability.
Note: Heater will be 0” clearance on right and 3” on left for
serviceability.