Trane TRG-TRC014-EN manuali

Trane TRG-TRC014-EN Manuale Utente (93 pagine)

Marchio: Trane | Categoria: Processori | Dimensione: 2.46 MB |

Inglese

Indice

Air Conditioning

1

VAV Systems

1

Contents

4

TRG-TRC014-EN

5

What Is Variable Air Volume?

10

Components of a VAV System

17

Figure 36

29

Figure 37

29

Two-Fan, Dual-Duct VAV System

30

VAV Terminal Unit Controls

31

[12.8°C]

39

Duct Design

43

Duct Design Recommendations

44

System Configurations

45

[430 W/m][430 W/m]

47

[430 W/m]

47

Figure 59

48

[240 W/m][240 W/m]

49

[240 W/m]

49

System Resistance Curve

58

Operating Point

59

Figure 76

60

Fan Modulation

61

Fan-Speed Control

66

Fan Modulation Comparisons

68

Part-Load Comparison

72

Application Considerations

73

System-Level Ventilation

74

Freeze Protection for Coils

76

Figure 100

77

Figure 101

78

Review—Period One

81

Review—Period Two

82

Review—Period Three

83

Review—Period Four

83

▲ System-level ventilation

84

▲ Freeze protection for coils

84

▲ Building pressure control

84

Questions for Period 1

86

Questions for Period 2

86

Questions for Period 3

86

Questions for Period 4

86

Questions for Period 5

87

TRG-TRC014-EN 85

88

Glossary

90

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