Vent Clearances - Takagi Mobius Water Heater T-M32 ASME Installation Manual And Owner's Manual

Clearance above grade, veranda, porch,
A
deck, or balcony.
Clearance to window or door that may be
B
opened.
C Clearance to permanently closed window
Vertical clearance to ventilated soffit
located above the vent terminator within a
D
horizontal distance of 2 feet (61cm) from
the center line of the terminator.
Clearance to unventilated soffit
E
Clearance to outside corner
F
G Clearance to inside corner
Clearance to each side of center line
H
extended above meter/regulator assembly
I Clearance to service regulator vent outlet.
Clearance to non-mechanical air supply
J inlet to building or the combustion air inlet
to any other application.
K Clearance to mechanical air supply inlet.
Clearance above paved sidewalk or
paved driveway located on public
L
property.
Clearance under veranda, porch deck, or
M
balcony.
*For clearances not specified in ANSI Z223.1 / NFPA 54 or CAN/CSA-B149.1, please use clearances in
accordance with local installation codes and the requirement of the gas supplier.

VENT CLEARANCES

Canada
Direct vent and
other than Direct
Vent
1 foot
3 feet
3 feet
3 feet
3 feet
6 feet
7 feet
1 foot
- 14 -
Direct vent
1 foot
1 foot
* *
* *
* *
* *
* *
*
*
1 foot
3 feet
*
*
U.S.A
Other than Direct Vent
1 foot
4 feet from below or
side opening. 1 foot
from above opening.
*
*
*
*
*
*
*
4 feet from below or
side opening. 1 foot
from above opening.
3 feet
7 feet
*