管道直燃燃烧器使用说明(9)

SDB系列空调管道直燃燃烧器使用说明书。

-9-Circulation Air Fan Specification Requirements

When selecting a circulation

fan the

available

air pressure must take account of the required pressure drop across the burner in addition to all other system requirements.

SDB系列空调管道直燃燃烧器使用说明书。

Section4DB Duct Burner Assemblies Typical SUNSRAYS"D"series Duct Burner Assembly

1)"D"series Duct Burner

2)profile plate

3)combustion chamber

4)intake louvers

5)main volume fan

6)sequencing control panel

7)differential air pressure switch

8)high tempera-ture protection

9)safety shut-off valves

10)vent valve

11)gas filter

12)control valve

13)pilot gas train

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