Bryant 548J manuales

Bryant 548J Manual de usuario (100 paginas)

Marca: Bryant | Categoria: Zapatillas | Tamaño: 7.59 MB |

Inglés

Tabla de contenidos

UNIT ARRANGEMENT AND ACCESS

3

SUPPLY FAN (BLOWER) SECTION

4

460, 575-v Units

5

208/230-v Units

5

Supply Fan (Belt--Drive)

6

HEAT PUMP REFRIGERATION

8

Indoor Coil

10

(Part No. EC39EZ067)

12

(R--410A) REFRIGERANT

13

COOLING CHARGING CHARTS

14

0.14 in + 0.0 / -0.03

17

HEAT PUMP CONTROLS

20

PROTECTIVE CONTROLS

20

Switches

21

Speed-Up

21

COMMERCIAL DEFROST CONTROL

21

90 minutes

23

ELECTRIC HEATERS

24

Line-Break

25

Limit Switches

25

SMOKE DETECTORS

26

Smoke Detector Locations

27

Sensor and Controller Tests

29

Sensor Alarm Test

29

Controller Alarm Test

29

Dirty Controller Test

29

Dirty Sensor Test

29

Remote Station Test

30

Detector Cleaning

31

Indicators

31

Test/reset

32

RTU--MP CONTROL SYSTEM

33

HOLE IN END PANEL (HIDDEN)

37

Cool Warm

38

Connecting Discrete Inputs

40

Power Exhaust (output)

40

SW3 Protocol Selection

41

Baud Rate Selections

41

RTU --MP Troubleshooting

42

BACnet MS/TP

44

ECONOMIZER SYSTEMS

47

Economizer 2 Position Damper

48

Unit Without Economizer or

48

2 Position Damper

48

EconoMi$er IV

49

HIGH LIMIT

51

RANGE CONFIGURATION (ppm)

52

WIRING DIAGRAMS

56

PRE--START--UP

58

START--UP, GENERAL

58

START--UP, RTU--MP CONTROL

59

Configuration

60

OPERATING SEQUENCE

62

Heating With EconoMi$er IV

64

Defrost Cycle

64

Emergency Heat

64

Demand Controlled Ventilation

64

Supplemental Controls

64

RTU--MP Sequence of Operation

65

FASTENER TORQUE VALUES

67

MODEL NUMBER NOMENCLATURE

68

Serial Number Format

68

APPENDIX II. PHYSICAL DATA

69

APPENDIX III. FAN PERFORMANCE

71

MOTOR, 4 TON VERTICAL SUPPLY

73

Table 43 – PULLEY ADJUSTMENT

81

AB = 224 v

96

BC = 231 v

96

AC = 226 v

96

Location

97

START-UP CHECKLIST

99

Catalog No. SM548J---01

100

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