Commissioning Makeup-Air Units
Direct-fired units have two basic designs. In one design, the entire airflow of the unit passes over the burner. The airflow in this type of unit is attuned by means of adjustable baffles above and below the mouth of the burner (Figure 1). The pressure drop across the burner must be within a narrow...
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Veröffentlicht in: | Heating/Piping/Air Conditioning Engineering : HPAC 2005-02, Vol.77 (2), p.50 |
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Format: | Magazinearticle |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Direct-fired units have two basic designs. In one design, the entire airflow of the unit passes over the burner. The airflow in this type of unit is attuned by means of adjustable baffles above and below the mouth of the burner (Figure 1). The pressure drop across the burner must be within a narrow range to provide proper combustion. see the manufacturers literature for the proper settings. |
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ISSN: | 1527-4055 2162-2426 |