Rheem RTGH-RH11DV Use And Care Manual page 29

Figure 6 - Vent Termination Detail
A Clearance above grade, veranda, porch, deck, or balcony
B Clearance to window or door that may be opened
C Clearance to permanently closed window
Vertical clearance to ventilated soffit located above the terminal within
D
a horizontal distance of 2 feet from the center line of the terminal
E
F
G
Clearance to each side of center line extended above meter/regulator
H
I Clearance to service regulator vent outlet
Clearance to non-mechanical air supply inlet to building
J
or the combustion air inlet to any other appliance
K Clearance to a mechanical air supply inlet
Clearance above paved sidewalk or paved driveway located on public
L
M Clearance under veranda, porch, deck, or balcony
Table 10 – Vent Termination Clearances - *NOTE: For clearances not specified in ANSI Z223.1/NFPA 54 or CAN/CSA-B 149.1, please use
clearances in accordance with local installation codes and the requirements of the gas supplier.
Description
Clearance to unventilated soffit
Clearance to outside corner
Clearance to inside corner
assembly
property
1 foot (30 cm)
Direct Vent 1 foot (30 cm)
1 foot (30 cm) above, or 4 feet (1.22
Power Vent
m) below or to side of opening
Direct Vent 12 in (30 cm)
1 foot (30 cm) above, or 4 feet (1.22
Power Vent
m) below or to side of opening
3 ft (91 cm) above if within 10 ft (3
m) horizontally
US
*
*
*
*
*
3 feet (91 cm) with a height
* 15 feet (4.57 m) above meter
/ regulator assembly
*
*
*
29
Canadian
1 foot (30 cm)
3 feet (91 cm)
*
*
*
*
*
3 feet (91 cm)
3 feet (91 cm)
6 feet (1.83 m)
1 foot (30 cm)
12 in (30 cm)
‡
AP18733 REV. 3.2.17