Thermific® Gas-Fired Boiler

Operation/Maintenance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When the chart is completed, set up your boiler's combustion to the corresponding information at the temperature relative during the time of the start up.

Enter your 100º F

% Oxygen

% Carbon

operational range.

 

Dioxide

 

8

7.2

 

 

 

 

7.9

7.3

 

 

 

 

7.8

7.4

 

 

 

 

7.7

7.4

 

 

 

 

7.6

7.5

 

 

 

 

7.5

7.5

 

 

 

 

7.4

7.6

 

 

 

 

7.3

7.6

 

 

 

 

7.2

7.7

 

 

 

 

7.1

7.7

 

 

 

 

7.0

7.8

 

 

 

 

6.9

7.8

 

 

 

 

6.8

7.9

 

 

 

 

6.7

8

 

 

 

 

6.6

8

 

 

 

 

6.5

8.1

 

 

 

 

6.4

8.1

 

 

 

 

6.3

8.2

 

 

 

 

6.2

8.2

 

 

 

 

6.1

8.3

 

 

 

 

6

8.3

 

 

 

Important: measure combustion air temperature at the unit; do not assume the combustion air temperature is the same as the outside air temperature.

4.2.1 Combustion Air Requirement, SCFM

Series

Series

Series

Series

Series

Series

700

1000

1200

1500

1700

2000

 

 

 

 

 

 

170

251

291

364

413

501

 

 

 

 

 

 

5.0 MAINTENANCE

Maintenance procedures for the Direct Vent option are the same as for the standard Thermific® model. Refer to the Thermific Installation and Owner's Manual.

"TBIG," latest edition.

Page 10

Page 12
Image 12
Patterson-Kelley DVSCM-02 owner manual Maintenance, Combustion Air Requirement, Scfm