Vermont Casting 3349, 3340 Clearance Requirements Minimum Clearances to, Combustible Materials

Models: 3356 4409 410 3340 3355 3349

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Clearance Requirements

Clearance Requirements

Minimum Clearances to

Combustible Materials

Measure side clearances as shown in Figures 2 through 5 from the outer edge of the cast iron stove top. Measure rear clearances from the rear sheet metal shroud.

The Radiance heater is approved for installation into an alcove constructed of combustible materials to the dimensions and clearances shown on this page.

The same clearances apply in a standard parallel installation.

Parallel Installation: Minimum Clearance

and Flue Centerline

C

L

C

D

A

C

L

B

Stove Clearance

A: 4” (100mm)

 

 

B: 6” (150mm)

 

Pipe Centerline

C: 21⁷⁄₈“ (556mm)

 

 

D: 8¹⁄₂” (216mm)

ST128b

Fig. 2 Parallel installation, minimum back and side clear- ances, and flue centerlines.

Corner Installation: Minimum

Clearance and Flue Centerline

B

A

B

Combustible Materials A

Stove Clearance:

A: 6” (150mm)

Pipe Centerline:

B: 18” (460mm)

ST129b

Fig. 3 Corner installation requirements.

Radiance Natural Vent Gas Heater

Ceiling Clearances

46"

(1168mm)

74"

(1880mm)

R A D I A N C E

ST131b

Fig. 4 Minimum ceiling clearance: minimum alcove height.

Alcove Minimum Dimensions

42"

(1070mm)

4"

(100mm)

6"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(150mm)

 

 

 

 

 

 

 

 

 

 

 

 

(150mm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 5 The Radiance Natural Vent Stove is approved for installation into alcoves built of combustible materials.

Hearth Requirements

The Radiance Heater must be installed on rigid floor- ing. When the heater is installed directly on any combustible surface other than wood flooring, a metal or wood panel extending the full width and depth of the unit must be used as the hearth. There are no other hearth requirements.

WARNING:

Parallel Installation: Minimum Clearance • Always maintain required clearances (air spaces) to nearby combustibles to prevent fire hazard. Do not fill air spaces with insulation. All venting components must maintain a 1" (25mm) clearance to combustible materials. Maintain a 6” (150mm) clearance when using single wall pipe.

The gas appliance and vent system must be vented directly to the outside of the building and never be attached to a chimney serving a separate solid fuel or gas-burning appliance.

Refer to the manufacturer's instructions included with the venting system for complete installation procedures.

20004409

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Vermont Casting 3349 Clearance Requirements Minimum Clearances to, Combustible Materials, and Flue Centerline, 20004409