Monessen Hearth TPB30 사용자 설명서

7

Adhere to all local codes or, in their absence, the latest edition of THE NATIONAL FUEL GAS CODE ANSI Z223.1 or 
NFPA54 which can be obtained from…

1430 Broadway

New York, NY 10018

or

Batterymarch Park

Quincy, MA 02269

This heater shall not be installed in a confined space or unusually tight construction unless provisions are provided for 
adequate combustion and ventilation air.
The National Fuel Gas Code, (ANSI Z223.1/NFPA 54), defines a confined space as a space whose volume is less than 50 
cubic feet per 1,000 BTU per hour (4.8 m

3

 per kw) of the aggregate input rating of all appliances installed in that space. An 

unconfined space is defined as a space whose volume is not less than 50 cubic feet per 1,000 BTU per hour (4.8 m

3

 per kw) 

of the aggregate input rating of all appliances installed in that space. Rooms communicating directly with the space in which 
the appliances are installed, through openings not furnished with doors, are considered a part of the unconfined space.

a)   walls and ceilings exposed to the outside atmosphere have a continuous water vapor retarder with a rating of 1 perm 

(6 x 10

11

 kg per pa-sec-m

2

) or less with openings gasketed or sealed;

b)  weather striping has been added on openable windows and doors, and
c)   caulking or sealants are applied to areas such as joints around window and door frames, between sole plates and floors, 

between wall-ceiling joints, between wall panels, at penetrations for plumbing, electrical, and gas lines, and at other 
openings.