Bryant 677C--A 1962 1915 1880 1843 1794 1753 1711 1675 1628 35 65oF Heating

Page 21

Table 10 - Dry Coil Air Delivery* - Horizontal and Downflow Discharge - Unit 677C--A24-60 Cont

UNIT

HEATING

MOTOR

WIRE

 

 

 

EXTERNAL STATIC PRESSURE (in. W.C.)

 

 

RISE

SPEED

COLOR

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

 

RANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1295

1234

1182

1126

1075

1016

955

898

857

 

 

 

 

Heating

34

36

38

39

41

44

47

49

52

 

 

Low1

Blue

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

19

20

21

22

23

24

26

27

29

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1345

1282

1235

1194

1140

1095

1027

974

921

 

 

 

 

Heating

33

35

36

37

39

41

43

46

48

 

 

Med-Low

Pink

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

18

19

20

21

22

23

24

25

27

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1505

1452

1413

1358

1323

1282

1234

1169

1130

 

25 - 55oF

 

 

Heating

30

31

31

33

34

35

36

38

39

677C --- ---A42060

Medium

Red

Rise (oF)

(14 - 31oC)

 

 

 

 

 

 

 

 

 

 

 

 

Heating

16

17

17

18

19

19

20

21

22

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1545

1492

1449

1411

1362

1313

1278

1231

1188

 

 

 

 

Heating

29

30

31

31

33

34

35

36

37

 

 

Med-High2

Orange

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

16

17

17

17

18

19

19

20

21

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1705

1643

1607

1568

1518

1483

1448

1404

1360

 

 

 

 

Heating

26

27

28

28

29

30

31

32

33

 

 

High

Black

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

14

15

15

16

16

17

17

18

18

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1295

1234

1182

1126

1075

1016

955

898

857

 

 

 

 

Heating

53

55

58

60

63

NA

NA

NA

NA

 

 

Low

Blue

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

29

31

32

34

35

NA

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1345

1282

1235

1194

1140

1095

1027

974

921

 

 

 

 

Heating

51

53

55

57

60

62

NA

NA

NA

 

 

Med-Low

Pink

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

28

29

31

32

33

35

NA

NA

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1505

1452

1413

1358

1323

1282

1234

1169

1130

 

35 - 65oF

 

 

Heating

45

47

48

50

51

53

55

58

60

677C --- ---A42090

Medium1

Red

Rise (oF)

(19 - 36oC)

 

 

 

 

 

 

 

 

 

 

 

 

Heating

25

26

27

28

29

29

31

32

33

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1545

1492

1449

1411

1362

1313

1278

1231

1188

 

 

 

 

Heating

44

46

47

48

50

52

53

55

57

 

 

Med-High2

Orange

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

24

25

26

27

28

29

30

31

32

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1705

1643

1607

1568

1518

1483

1448

1404

1360

 

 

 

 

Heating

40

41

42

43

45

46

47

48

50

 

 

High

Black

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

22

23

24

24

25

25

26

27

28

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1445

1389

1341

1281

1236

1189

1139

1072

1027

 

 

 

 

Heating

47

49

51

53

55

57

60

63

NA

 

 

Low1

Blue

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

26

27

28

29

31

32

33

35

NA

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1678

1635

1602

1558

1513

1474

1438

1404

1349

 

 

 

 

Heating

41

42

42

44

45

46

47

48

50

 

 

Med-Low2

Pink

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

23

23

24

24

25

26

26

27

28

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

1962

1915

1880

1843

1794

1753

1711

1675

1628

 

35 - 65oF

 

 

Heating

35

36

36

37

38

39

40

41

42

677C --- ---A48090

Medium

Red

Rise (oF)

(19 - 36oC)

 

 

 

 

 

 

 

 

 

 

 

 

Heating

19

20

20

20

21

22

22

23

23

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

2131

2088

2065

2013

1982

1941

1888

1860

1785

 

 

 

 

Heating

NA

NA

NA

NA

NA

35

36

37

38

 

 

Med-High

Orange

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

NA

NA

NA

NA

NA

19

20

20

21

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

2461

2409

2339

2286

2192

2140

2062

1968

1874

 

 

 

 

Heating

NA

NA

NA

NA

NA

NA

NA

35

36

 

 

High

Black

Rise (oF)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

NA

NA

NA

NA

NA

NA

NA

19

20

 

 

 

 

Rise (oC)

 

 

 

 

 

 

 

 

 

 

 

 

 

677C-- -- A

21

Image 21
Contents Safety Considerations Table of ContentsIntroduction Receiving and Installation677C--A24-30 Unit Dimensions 677C--A36-60 Unit Dimensions CPRFCURB010A00 Unit SizeCPRFCURB011A00 CPRFCURB012A00Rig and Place Unit InspectionRigging/Lifting of Unit See Fig Install Gas Piping Install Flue HoodConnect Condensate Drain Carbon Monoxide Poisoning HazardInstall Duct Connections Configuring Units for Downflow Vertical DischargeFire or Explosion Hazard Refrigerant Metering CompressorsCFM Furnace SectionPhysical Data Unit 677C--A Cont’d Maximum Gas Flow CapacityHeating Inputs Special Procedures for 208-V Operation Install Electrical ConnectionsHigh-Voltage Connections Control Voltage ConnectionsPRE-START-UP Balance Point Setting-Thermidistat or Hybrid ThermostatTransformer Protection FIRE, EXPLOSION, Electrical Shock HazardSTART-UP Start-up Heating and Make Adjust- mentsCheck for Refrigerant Leaks Unit Sequence of OperationCheck Heating Control Adjust Gas InputCheck Gas Input Unit Damage HazardLimit Switches Airflow and Temperature RiseCheck Burner Flame Normal OperationRollout Switch Start-up Cooling and Make Adjust- mentsChecking and Adjusting Refrigerant Charge Indoor Airflow and Airflow AdjustmentsGas Heating Fan Speed Set-up Two Cooling Fan Speeds Set-up Dehumidification feature usedContinuous Fan Operation Color Coding for Indoor Fan Motor LeadsFilter Size CFM 677C--A Wet Coil Pressure DropRise Speed Color Range Unit Heating Motor Wire1505 1452 1413 1358 1323 1282 1234 1169 1130 25 55oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 35 65oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 30 60oF Heating 1887 1847 1783 1726 1677 1625 1578 1527 1432 30 60oF Heating 677C a 208/230-3-60 Wiring Diagram, Unit 677C--A Cooling Charging Table-Subcooling Cleaning the Blower Motor and Wheel MaintenanceAir Filter Indoor Blower and MotorInduced Draft combustion air Blower Assembly Limit SwitchBurner Ignition Flue Gas PassagewaysOutdoor Fan Electrical Controls and WiringRefrigerant Circuit EXPLOSION, Personal Injury and Environmental HazardLoss of Charge Switch Pressure SwitchesGas Input Indoor AirflowHigh-Pressure Switch Copeland Scroll Compressor Puron RefrigerantExplosion Hazard Refrigerant System Unit Operation and Safety HazardCompressor Oil Servicing Systems on Roofs and with Synthetic materialsTroubleshooting START-UP ChecklistPuronr R-410A Quick Reference Guide Symptom Cause Remedy Troubleshooting Guide Cooling or Heat Pump Heating ModeTroubleshooting Guide-Heating Troubleshooting Guide-LED Status CodesLED OFF Remove and Store in Job Files TemperaturesPreliminary Information Model no III. START-UP Electrical Supply Voltage Compressor Amps