AIR FOR

Example 2: Locating Heater in Confined (Closed) Area

COMBUSTION

 

 

 

 

 

 

NOTICE

 

AND

 

 

 

 

 

 

A confined area has an air volume of less than 50 cubic

 

 

VENTILATION

 

feet for each 1000 BTU/Hr input rating of all appliances

 

 

in the area (cubic feet equals length x width x height of

 

Continued

 

area). Include adjoining rooms only if there are no doors

 

 

 

between the rooms.

 

 

If you install this heater in a confined area, you must provide additional fresh air.

 

Ventilating Confined Area

 

This fresh air would come from an adjoining open area or outdoors.

 

 

 

 

 

 

 

 

WARNING ICONG 001 WARNING

 

 

 

The adjoining open area must have enough fresh,

 

 

 

outside air ventilation to supply any appliance in that

 

 

 

area plus the confined area. Follow instructions under

 

 

 

Example 1: Locating Heater in Unconfined (Open) Area,

 

 

 

page 18 to make sure fresh air ventilation is adequate.

 

 

 

 

 

 

 

 

When ventilating to an adjoining open area, you must provide two permanent

 

openings: one within 12" of the ceiling and one within 12" of the floor on the wall

 

connecting the two areas. Follow the National Fuel Gas Code NFPA 54/ANSI

 

Z223.1. It lists fresh-air requirements for fuel-burning appliances.

 

12"

 

 

 

 

 

 

 

 

 

 

 

 

 

Ventilation

Grills into

Closet for

Hot Water

Heater

Ventilation Grills

Connecting Two Rooms to Meet Unconfined Space

 

12"

 

Recommended

 

Fresh Air Duct

 

into Crawl Space in

 

Furnace Area or in

 

Closet with Water Heater

 

Figure 16 - Ventilation Air from Inside Building

 

After providing ventilation between rooms, check for draft hood spillage (see Draft

 

Hood Spillage Test, page 18). If draft hood spillage still occurs, provide more

 

ventilation between rooms or provide permanent ventilation from outdoors. See

20

Providing Permanent Fresh-Air Ventilation, page 19.

100793

Page 20
Image 20
Desa Tech CGR65BPA Confined area has an air volume of less than 50 cubic, to make sure fresh air ventilation is adequate

CGR50BPA, CGR65BPA, CGR65PA, CGR35PA, CGR50PA specifications

Desa Tech's CGR series, including the CGR50PA, CGR35PA, CGR65PA, CGR65BPA, and CGR50BPA, represents a cutting-edge line of gas logs designed for efficiency, reliability, and user-friendly operation. Each model combines modern engineering with top-tier technologies to deliver warmth and aesthetic appeal to any living space.

The CGR50PA is known for its compact yet powerful heating capabilities, offering a maximum input of 50,000 BTUs. This model is ideal for smaller rooms, providing consistent warmth without taking up excessive space. Its advanced burner technology ensures a realistic flame appearance, enhancing the ambiance of any setting.

The CGR35PA stands out with its lower BTU output of 35,000, making it perfect for cozy spaces or homes looking for a supplemental heating source. This model emphasizes energy efficiency, utilizing a state-of-the-art control system that optimizes fuel consumption while maintaining performance and comfort.

In contrast, the CGR65PA is designed for larger areas, boasting an impressive output of 65,000 BTUs. This model features a dual burner system, which not only increases heat distribution but also adds to the visual appeal with varying flame heights. Its robust construction guarantees durability, and an easy-to-use remote control provides added convenience.

The CGR65BPA variant further increases efficiency with its built-in blower system, which circulates warm air throughout the room, ensuring even heating. This model is particularly useful in expansive living areas where traditional heating methods may fall short. Its innovative safety features, including an oxygen depletion sensor, provide peace of mind for users.

Lastly, the CGR50BPA combines the advantages of its siblings, offering a balanced heating solution for medium-sized rooms. With a blower and adjustable thermostat, this model allows users to tailor their heating experience. Each unit in the CGR series is compatible with natural gas or propane, maximizing versatility based on individual preferences or regional availability.

Overall, the Desa Tech CGR series epitomizes modern gas log technology, focusing on performance, efficiency, and safety, making them an excellent choice for anyone seeking reliable and attractive heating solutions.