McQuay RDS 802C manuales

Mcquay RDS 802C Manual de instalación (120 paginas)

Marca: Mcquay | Categoria: Bombas de calor | Tamaño: 3.58 MB |

Inglés

Tabla de contenidos

Applied Rooftop Systems

1

Air Handler

1

Contents

2

Typical Component Locations

4

McQuay IM 487-4 3

5

4 McQuay IM 487-4

6

Typical Unit Sections

7

6 McQuay IM 487-4

8

Figure 6

8

Control Locations

9

Control Panel

10

McQuay IM 487-4 9

11

Introduction

11

10 McQuay IM 487-4

12

McQuay IM 487-4 11

13

McQuay IM 487-4 13

15

14 McQuay IM 487-4

16

McQuay IM 487-4 15

17

Mechanical Installation

18

Unit Clearances

18

Ventilation Clearance

19

Overhead Clearance

20

20 McQuay IM 487-4

22

Figure 24. Roofing detail “B”

22

McQuay IM 487-4 21

23

Post and Rail Mounting

24

Rigging and Handling

25

4 Lifting Points

26

Split Units

27

Unit Piping

32

V i e w A

33

Steam Coil Piping (All Units)

34

Steam Piping Recommendations

35

Steam Trap Recommendations

35

Air Flow

36

McQuay IM 487-4 35

37

Door Latch Assembly

39

#10 Screw

40

#10 Drill

40

Damper Assemblies

41

A i r f l o w

42

McQuay IM 487-4 41

43

Figure 48. Mixing box

43

42 McQuay IM 487-4

44

Cabinet Weather Protection

45

Installing Ductwork

46

Static pressure

47

Electrical Installation

49

Detail B

50

Field Control Wiring

52

Preparing Unit for Operation

53

Adjustment assembly

54

Scroll damper

54

Adjusting Seismic Restraints

55

Sequences of Operation

56

Fan Operation

57

Economizer Operation

57

56 McQuay IM 487-4

58

Wiring Diagrams

59

58 McQuay IM 487-4

60

General Notes

61

60 McQuay IM 487-4

62

McQuay IM 487-4 61

63

62 McQuay IM 487-4

64

McQuay IM 487-4 63

65

ELECTRICAL

66

CIRCUIT #1

66

COMM. CARD

70

BACNET-MSTP

70

DUCT HI-LIMIT

71

EXTERNAL EXHAUST SWITCH

71

PRE FILTER

71

70 McQuay IM 487-4

72

Figure 77. CV control inputs

72

McQuay IM 487-4 71

73

(FAN_OPERATION)

74

(EXT_ALARM_SIGNAL)

74

McQuay IM 487-4 73

75

74 McQuay IM 487-4

76

McQuay IM 487-4 75

77

76 McQuay IM 487-4

78

McQuay IM 487-4 77

79

78 McQuay IM 487-4

80

McQuay IM 487-4 79

81

80 McQuay IM 487-4

82

McQuay IM 487-4 81

83

82 McQuay IM 487-4

84

McQuay IM 487-4 83

85

Unit Options

86

Smoke and Fire Protection

87

Smoke Detectors

87

Freeze Protection

87

Duct High Pressure Limit

88

Access opening

91

Louvered

91

Propeller Exhaust Fan Option

92

McQuay IM 487-4 91

93

Exhaust Fan On/Off Control

94

Ultraviolet Lights Option

94

Ultraviolet Light Operation

95

Before Start-up

96

Power Up

97

Fan Start-up

97

Economizer Start-up

97

Heating System Start-up

98

Air Balancing

98

Sheave Alignment

99

Drive Belt Adjustment

99

C e n t e r F l a n g e

102

A s s e m b l

102

Final Control Settings

103

102 McQuay IM 487-4

104

McQuay IM 487-4 103

105

104 McQuay IM 487-4

106

Maintenance

107

Gas Furnace

108

Bearing Lubrication

108

Setscrews

109

W h e e l

110

F u n n e l

110

Winterizing Water Coils

111

Control Panel Components

111

ON position

112

OFF position

112

Replacement Parts List

114

McQuay IM 487-4 113

115

Exceptions

116

Assistance

116

Sole Remedy

116

McQuay IM 487-4 115

117

116 McQuay IM 487-4

118

McQuay IM 487-4 117

119

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