Intellihot iN199, Installation & Operation Manual

Page: 29 / 78

25 iN199 Air Intake Inlet and Exhaust Gas Outlet Pipe Connections
November 2021 - Revision 00
7.7 Venting Clearance Specifications
IQ-010
B
K
F
B
J
G
D
E
B
Fixed
Closed
Fixed
Closed
Operable
Gas Meter/Regulator
B
B
V
V
V
V
I
V
V
V
V
V
X
X
B
C
H
L
A
A
M
Operable
Inside Corner
Detail
Air Inside Inlet
Vent Terminal
Area Where Terminal is Not Permitted
V
X
Venting Clearance Specifications
Item Description
Clearance Distance
USA 1 Canada 2
A Clearances above grade, veranda, porch, deck, or balcony 1 foot 1 foot
B Clearances to window or door that can be opened 1 foot** 3 feet
C Clearances to permanently closed window * *
D Vertical clearance to a ventilated soffit, eves, or overhang * *
E Clearances to unventilated soffit, eves, or overhang * *
F Clearances to outside corner * *
G Clearances to inside corner * *
H Clearances to each side of centerline extended from meter/regulator * 3 feet within a height
15 feet above meter/
regulator assembly
I Clearances to gas meter regulator vent outlet * 3 feet
J Clearances to non-mechanical air supply inlet or combustion air inlet to any other appliance 1 foot** 3 feet
K Clearances to mechanical air supply inlet 3 feet above if within
10 feet horizontally
6 feet
L Clearances above paved sidewalk or paved driveway on public property * 7 feet
M Clearances under veranda, porch, deck, or balcony * 1 foot
*Per local/gas supplier codes. Use clearances in accordance with local building codes and local gas supplier.
** For single vent pipe/direct 4 feet (1.2 m) below or to the side of opening and 1 foot above opening.
1 In accordance with Z223.1
2 In accordance with CSA B149.1
Note:
The vent for this appliance shall not terminate:
• Over public walkways
• Near soffit vents or crawl space vents or other areas where
condensate or vapor could create a nuisance or hazard or cause
property damage
• Where condensate vapor could cause damage or could be
detrimental to the operation of regulators, relief valves, or other
equipment