4 Sidewall direct venting
Figure 4-3B Alternate Clearance to Forced Air Inlets w/ Field Supplied Fittings
IF LESS
THAN 10’
Installation & Operation Manual
Figure 4-4A PVC/CPVC Sidewall Termination Assembly
7’ MIN. ABOVE ANY PUBLIC WALKWAY
36”
MIN.
FORCED AIR
INLET
BIRD
SCREEN
(TYPICAL)
AIR PIPING
VENT PIPING
WALL PLATE
GALVANIZED
THIMBLE
VENT AIR
CENTERLINE WIDTH
VENT PLATE
VENT CAP
Prepare wall penetrations
1.Use the factory supplied wall plate as a template to locate the vent and air intake holes and mounting holes.
Air pipe penetration:
a.Cut a hole for the air pipe. Size the air pipe hole as close as desired to the air pipe outside diameter.
Vent pipe penetration:
a. Cut a hole for the vent pipe. For either combustible |
or noncombustible construction, size the vent pipe |
hole with at least a 1/2 inch clearance around the |
vent pipe outer diameter: |
Table 4B Sidewall Vent Centerline Dimensions
Model | Air | Vent | Centerline Width |
|
|
|
|
151 - 200 | 3" | 3" | 5 5/8" |
286 | 4" | 4" | 5 5/8" |
Figure 4-4B Polypropylene Sidewall Termination Assembly
• 4½ inch hole for 3 inch vent pipe |
• 5½ inch hole for 4 inch vent pipe |
Drill 3/16" diameter holes for inserting the plastic anchors into the wall.
2. | For Polypropylene Only: Install the vent and air intake |
| sidewall adapters from Table 3F on page 20 into the vent |
| plate. Slide the sidewall retaining bracket down the |
| sidewall adapters flush to the vent plate (FIG. |
3. | For PVC/CPVC Only: Install the vent and air intake |
| piping through the wall into the vent plate openings. |
| Use RTV silicone sealant to seal the air pipe. Use the |
| cement/primer listed in Table 3D on page 19 to seal the |
| vent pipe. |
4. | Mount and secure the vent plate to the wall, using stainless |
| steel screws. |
SIDEWALL ADAPTER (AIR)
SIDEWALL ADAPTER (VENT)
WALL
PLATE
SIDEWALL
RETAINING
PLATE
VENT
PLATE
VENT
CAP
5. | Seal all gaps between the pipes and wall. Seal around the |
| plate to the wall assuring no air gaps. |
6. | Assemble the vent cap to the vent plate (see FIG.'s |
| and |
| cap screw hole openings and securely attach the vent cap |
| to the vent plate. |
7. | Seal all wall cavities. |
8. | PVC/CPVC terminations are designed to accommodate |
| any wall thickness of standard constructions per the |
| directions found in this manual. |
9. | Stainless steel terminations are designed to penetrate |
| walls with a thickness up to 9.25 inches of standard |
| construction. |
GALVANIZED | IMG00085 |
THIMBLE |
|
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