C. Constructing the Appliance Chase

on a cement surface, a layer of plywood may be placed

A chase is a vertical boxlike structure built to enclose

underneath to prevent conducting cold up into the room.

D. Clearances

the gas appliance and/or its vent system. Vertical vents

that run on the outside of a building may be, but are not

WARNING

required to be, installed inside a chase.

Construction of the chase may vary with the type of building.

Fire Risk.

These instructions are not substitutes for the requirements

Odor Risk.

of local building codes. Local building codes MUST be

Install appliance on hard metal or wood surfaces

checked.

extending full width and depth of appliance.

Chases should be constructed in the manner of all outside

Do NOT install appliance directly on carpeting,

vinyl, tile or any combustible material other than

walls of the home to prevent cold air drafting problems.

wood.

The chase should not break the outside building envelope

 

in any manner.

WARNING

Walls, ceiling, base plate and cantilever floor of the chase

Fire Risk.

should be insulated. Vapor and air infiltration barriers

should be installed in the chase as per regional codes for

Construct chase to all clearance specifications

the rest of the home. Additionally, in regions where cold

in manual.

air infiltration may be an issue, the inside surfaces may be

Locate and install appliance to all clearance

sheetrocked and taped for maximum air tightness.

specifications in manual.

To further prevent drafts, the wall shield and ceiling firestops

CAUTION

should be caulked with caulk with a minimum of 300ºF

continuous exposure rating to seal gaps. Gas line holes

 

and other openings should be caulked with caulk with a

The Soho24B requires an elevated platform construction

minimum of 300ºF continuous exposure rating or stuffed

to accommodate the Studio fronts, which are larger than

with unfaced insulation. If the appliance is being installed

the appliance.

A

 

F

 

 

 

 

 

 

 

G

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

C

 

 

 

 

K

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

CLEARANCES TO COMBUSTIBLES:

 

 

 

 

A

B

C

D

E

F

G

H

I

J

K

 

Rough

Rough

Rough

Rough

Minimum

Clearance

Combustible

Combustible

Behind

Sides of

Front of

 

Opening

Opening

Opening

Opening

Platform

 

(Vent Pipe)

(Height)

(Depth)

(Width)

Height

to Ceiling

Floor

Flooring

Appliance Appliance Appliance

 

 

 

 

 

 

 

Inches

8-5/8

44

11-1/2

30-1/8

3

28

0

0

1/2

1/2

36

mm

219

1118

292

765

76

711

0

0

13

13

914

Figure 3.2 Clearances to Combustibles

 

 

 

 

 

 

 

 

8

 

 

 

Heat & Glo • Soho24B • 2137-900 Rev. P • 8/12

 

 

 

Page 8
Image 8
Heat & Glo LifeStyle 2137-900 owner manual Constructing the Appliance Chase, Clearances