Locating firebox, Air for combustion and ventilation – Vanguard FBST User Manual

Page 5

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105116-01D

5

LOCaTiNg FiREBOX

pLANNING

Plan where you will install the firebox. This will

save time and money later when you install the fire-

box. Before installation, consider the following:

1. Where the firebox will be located. Allow for

wall and ceiling clearances (see Installation

Clearances, page 8).

2. Everything needed to complete installation.

3. These models CANNOT be installed in a

bedroom or bathroom.

4. Proper air for combustion and ventilation.

5. Consider a location where heat output would

not be affected by drafts, air condition ducts,

windows or doors.

6. A location that minimizes modifications on ex-

isting framing will make installation easier.

Projected installations

can extend any dis-

tance into the room. A projection may be ideal

as a partition between two otherwise common

areas when added to an existing, finished wall

(see Figure 2).

Internal wall installation

provides a discreet

viewing option between two adjacent rooms or

within an added wall to subdivide an oversize

room.

Figure 2 - Projected Installation

aiR FOR COMBUSTiON

aND VENTiLaTiON

WARNING: This firebox shall

not be installed in a confined

space or unusually tight con-

struction unless provisions are

provided for adequate combus-

tion and ventilation air. Read the

following instructions to insure

proper fresh air for this and

other fuel-burning appliances

in your home.

Today’s homes are built more energy efficient

than ever. New materials, increased insulation and

new construction methods help reduce heat loss

in homes. Home owners weather strip and caulk

around windows and doors to keep the cold air out

and the warm air in. During heating months, home

owners want their homes as airtight as possible.

While it is good to make your home energy effi-

cient, your home needs to breathe. Fresh air must

enter your home. All fuel-burning appliances need

fresh air for proper combustion and ventilation.

Exhaust fans, fireboxes, clothes dryers and fuel

burning appliances draw air from the house to

operate. You must provide adequate fresh air for

these appliances. This will insure proper venting

of vented fuel-burning appliances.

pROVIDING ADEQUATE
VENTILATION

The following are excerpts from National Fuel

Gas Code ANS Z223.1/NFPA 54, Section 5.3, Air

for Combustion and Ventilation.

All spaces in homes fall into one of the three fol-

lowing ventilation classifications:

1. Unusually Tight Construction

2. Unconfined Space

3. Confined Space

The information on pages 5 through 7 will help

you classify your space and provide adequate

ventilation.
Unusually Tight Construction

The air that leaks around doors and windows

may provide enough fresh air for combustion and

ventilation. However, in buildings of unusually

tight construction, you must provide additional

fresh air.

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