Lochinvar 000 through 2 - Manual (Page 12)

12
CHIMNEY
3' MIN
2' MIN
10' OR LESS
CHIMNEY
2' MIN
WALL OR
PARAPET
FIG. 15 Vent Termination from Flat Roof - 10 Feet or
Less from Parapet Wall
3' MIN
10' OR MORE
CHIMNEY
WALL OR
PARAPET
NOTE: NO HEIGHT
ABOVE PARAPET
REQUIRED WHEN
DISTANCE FOR
WALLS OR PARAPETS
IS MORE THAN 10'>
FIG. 16 Vent Termination from Flat Roof - 10 Feet or
More from Parapet Wall
A vertical termination less than 10 feet (3.05 m) from a parapet
wall must be a minimum of 2 feet (0.61 m) higher than the
parapet wall.
SIDEWALL VENTING
TERMINATIONS
This venting system uses the ap pli ance’s internal combustion air
blower to force the flue products out of a horizontally-terminated
flue. This blower generates a positive pres sure in the flue.
Combustion air is drawn from the equipment room (see
Combustion and Ventilation Air Re
quire ments) unless the
appliance is equipped with an optional Direct Vent or Intelli-Vent
System.
FIG. 17 Sidewall Venting Installation
The connection from the appliance flue outlet to the sidewall vent
cap MUST be made with listed type Category IV vent materials
and accessories. The in
stall er must supply suitable vent pipe
material. The sidewall vent cap is available from the appliance
manufacturer as a vent kit.
FIG. 18 Sidewall Vent Cap
TABLE - E
Sidewall Vent Cap Kits
Sidewall Vent
Input Btu/hr Flue Size Cap Kit
1,500,000
________________
1,700,000
________________
2,000,000
6"
_____________
7"
_____________
8"
SVK3026
_________________
SVK3027
_________________
SVK3028
The sidewall vent cap kit includes the wall penetration assembly
and the dis charge screen assembly. All required Category IV vent
pipe and fittings must be purchased locally.