Lochinvar 151 Vent, Centerline Width, Prepare wall penetrations, 5A Sidewall Termination Assembly

Models: 151

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Figure 4-4AClearance to Forced Air Inlets

4 Sidewall direct venting

Figure 4-3BAlternate Clearance to Gravity Air Inlets w/ Field Supplied Fittings

12”

MIN.

BIRD

SCREEN

(TYPICAL)

12” Prepare wall penetrationsMIN.

12” Figure 4-5ASidewall Termination Assembly MIN.

Figure 4-4AClearance to Forced Air Inlets

IF LESS

THAN 10’

VENT / AIR

36"

TERMINATION

MIN.

 

FORCED AIR

INLET

7' MIN. ABOVE ANY PUBLIC WALKWAY

Figure 4-4BAlternate Clearance to Forced Air Inlets w/ Field Supplied Fittings

Installation & Operation Manual

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:

4½ inch hole for 3 inch vent pipe

5½ inch hole for 4 inch vent pipe

7½ inch hole (191 mm) hole for 6 inch (152 mm) vent pipe

Drill 3/16” diameter holes for inserting the plastic anchors into the wall.

2.Install the vent and air intake piping through the wall into the vent plate openings. Seal all gaps between the pipes and wall. Use RTV silicone sealant to seal the air pipe. Use the cement/primer listed in Table 3A on page 19 to seal the vent pipe.

3.Mount and secure the vent plate to the wall using stainless steel screws. Seal around the plate to the wall assuring no air gaps.

4.Assemble the vent cap to the vent plate (see FIG. 4-5A). Insert the stainless steel screws into the vent cap screw hole openings and securely attach the vent cap to the vent plate.

5.Seal all wall cavities.

Figure 4-5ASidewall Termination Assembly

VENT Table 4B Sidewall Vent Centerline Dimensions AIR

IF LESS

THAN 10’

36”

MIN.

FORCED AIR

INLET

BIRD

AIR PIPING

VENT PIPING VentCenterline Width

WALL PLATE Manual background

GALVANIZED

THIMBLE

CENTERLINE WIDTH

VENT PLATE

VENT CAP

7’ MIN. ABOVE ANY PUBLIC WALKWAY

SCREEN

(TYPICAL)

Table 4B Sidewall Vent Centerline Dimensions

Model

Air

Vent

Centerline Width

 

 

 

 

151 - 200

3"

3"

5 5/8"

286 - 601

4"

4"

5 5/8"

Manual background 26 Manual background

701 - 801

4"

6"

7 3/4"

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Image 26
Lochinvar 151 operation manual Vent, Centerline Width, Prepare wall penetrations, 4A Clearance to Forced Air Inlets, Model