Installer’s Guide
k
ELBOW AND TEE MUST
BE AS CLOSE TO-
GETHER
AS POSSIBLE
POSSIBLE CONFIGURATIONS FOR TWO PIPE VENTING SYSTEMS
HORIZONTAL VENTING
NOTE:
Vent termination kit BAYAIR30AVENTA or BAYVENT200B may be used instead of the horizontal and vertical termination options shown in the follow- ing figures.
▲! CAUTION
When the vent pipe is exposed to temperatures below freezing, i.e., when it passes through unheated spaces, etc., the pipe must be insulated with 1/2 inch (22.7 mm) thick
HORIZONTAL VENTING THROUGH WALL
These furnaces may be installed as direct vent (as shipped) or as nondirect vent. Installation must conform to national, state, and local codes.
l |
|
| ANCHORS |
| (4 req.) |
| VENT |
| PLATE |
| VENT |
3.2" | 12" MINIMUM |
| TO OVERHANG |
COMBUSTION |
|
AIR | SCREWS |
| |
| (4 req.) |
| VENT |
| VENT |
| CAP |
| MAINTAIN 12" (18" FOR CANADA) MINIMUM |
| CLEARANCE ABOVE HIGHEST ANTICIPATED |
| SNOW LEVEL OR GRADE WHICHEVER IS GREATER |
| BAYVENT200B |
The vent & inlet terminals must be located at least 12" minimum above normally expected snow accumulation level.
Avoid areas where staining or condensate drippage may be a problem.
Location of the vent/ wind terminal should be chosen to meet the requirements of Figure 27 for either direct or
20 |