Bryant 551A Скачать руководство пользователя страница 43

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PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

LEGEND

*Motor drive range: 1070 to 1460 rpm. All other rpms require field-supplied drive.

NOTES:

Boldface

indicates field-supplied drive is required.

indicates field-supplied motor and drive are required.

Maximum usable watts input is 2120 and maximum continuous bhp is 2.40.

See page 60 for general fan performance notes.

LEGEND

*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.

NOTES:

Boldface

indicates field-supplied drive is required.

indicates field-supplied motor and drive are required.

Maximum continuous bhp is 2.9 and the maximum continuous watts are 2562.

See page 60 for general fan performance note.

558F072,073 (6 TONS)* — STANDARD MOTOR (BELT DRIVE)

Airflow

(Cfm)

External Static Pressure (in. wg)

0.1

0.2

0.4

0.6

0.8

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

852

0.55

562

905

0.62

615

1002

0.78

739

1084

0.93

859

1163

1.10

998

1900

894

0.64

630

945

0.72

692

1037

0.88

818

1119

1.04

948

1194

1.21

1089

2000

936

0.74

708

984

0.82

771

1072

0.98

899

1154

1.16

1047

1226

1.33

1190

2100

978

0.85

795

1024

0.93

859

1108

1.10

998

1190

1.29

1156

1259

1.47

1310

2200

1021

0.97

891

1064

1.05

956

1145

1.22

1097

1225

1.43

1275

1294

1.62

1439

2300

1064

1.10

998

1104

1.18

1064

1183

1.36

1216

1260

1.57

1396

1330

1.78

1578

2400

1107

1.24

1114

1145

1.32

1182

1222

1.52

1353

1296

1.73

1534

1365

1.94

1718

2500

1150

1.39

1241

1186

1.48

1318

1262

1.68

1491

1331

1.89

1674

1400

2.12

1875

2600

1193

1.56

1387

1228

1.65

1465

1301

1.86

1648

1367

2.07

1831

1435

2.31

2041

2700

1237

1.74

1543

1269

1.83

1621

1341

2.05

1814

1404

2.26

1997

1471

2.51

2214

2800

1280

1.94

1718

1311

2.03

1796

1381

2.25

1989

1442

2.47

2180

1506

2.72

2394

2900

1324

2.15

1901

1354

2.24

1980

1420

2.47

2180

1481

2.69

2369

1542

2.94

2579

3000

1368

2.37

2093

1396

2.46

2171

1460

2.69

2369

1521

2.93

2571

—

558F072,073 (6 TONS)* — STANDARD MOTOR (BELT DRIVE) (cont)

Airflow

(Cfm)

External Static Pressure (in. wg)

1.0

1.2

1.4

1.6

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

1235

1.29

1156

1303

1.48

1318

1371

1.69

1499

1433

1.90

1638

1900

1266

1.40

1250

1330

1.59

1413

1396

1.81

1604

1460

2.03

1796

2000

1297

1.53

1361

1362

1.73

1534

1422

1.94

1718

1485

2.16

1910

2100

1327

1.66

1473

1393

1.87

1656

1452

2.08

1840

1510

2.31

2041

2200

1359

1.81

1604

1423

2.02

1779

1483

2.24

1980

1538

2.46

2171

2300

1392

1.97

1744

1454

2.18

1927

1515

2.41

2128

1569

2.64

2326

2400

1426

2.15

1901

1485

2.36

2084

1544

2.59

2283

1601

2.84

2459

2500

1461

2.34

2067

1518

2.55

2249

1575

2.78

2445

—

2600

1497

2.54

2240

1552

2.76

2428

—

2700

1532

2.75

2420

—

2800

—

2900

—

3000

—

Bhp

—

Brake Horsepower Input to Fan

Watts —

Input Watts to Motor

558F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

Airflow

(Cfm)

External Static Pressure (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

978

0.66

700

1063

0.82

771

1147

0.97

891

1248

1.20

1081

1322

1.33

1190

1900

1023

0.78

779

1097

0.91

843

1175

1.11

1006

1266

1.29

1158

1356

1.47

1310

2000

1068

0.90

867

1132

1.01

924

1218

1.23

1106

1303

1.41

1258

1397

1.52

1353

2100

1115

1.00

998

1180

1.17

1056

1261

1.35

1207

1340

1.53

1361

1428

1.66

1473

2200

1159

1.15

1081

1214

1.28

1148

1310

1.52

1353

1375

1.63

1447

1459

1.80

1595

2300

1202

1.29

1140

1248

1.38

1233

1358

1.69

1499

1410

1.72

1526

1488

1.93

1709

2400

1237

1.41

1224

1292

1.55

1378

1392

1.81

1604

1460

1.90

1683

1532

2.14

1892

2500

1272

1.53

1335

1335

1.71

1517

1427

1.94

1718

1518

2.16

1910

1575

2.35

2076

2600

1320

1.68

1482

1368

1.81

1604

1458

2.06

1823

1562

2.42

2136

1620

2.59

2283

2700

1361

1.82

1595

1400

1.91

1691

1490

2.19

1936

1602

2.64

2326

1666

2.85

2504

2800

1402

1.95

1639

1439

2.08

1840

1543

2.43

2145

1642

2.86

2512

1775

3.62

3290

2900

1446

2.16

1814

1477

2.16

1989

1585

2.65

2335

1753

3.58

3262

—

3000

1489

2.36

2032

1529

2.52

2223

1598

2.73

2444

1767

3.69

3360

—

558F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)

Airflow

(Cfm)

External Static Pressure (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

1395

1.46

1301

1475

1.56

1387

1542

1.71

1517

1607

1.94

1761

1667

2.16

1967

1900

1430

1.58

1404

1504

1.69

1499

1556

1.82

1613

1621

2.06

1874

1682

2.30

2093

2000

1459

1.67

1482

1532

1.82

1613

1588

1.97

1744

1655

2.23

2029

1717

2.49

2266

2100

1489

1.80

1595

1567

1.99

1761

1626

2.16

1910

1694

2.44

2224

1758

2.73

2485

2200

1528

1.95

1726

1603

2.17

1919

1666

2.37

2093

1736

2.68

2441

—

2300

1561

2.13

1884

1637

2.35

2076

1710

2.54

2272

1782

2.87

2616

—

2400

1584

2.28

2015

1671

2.55

2249

1756

2.70

2467

—

2500

1633

2.53

2232

1698

2.72

2405

1779

3.13

2848

—

2600

1675

2.77

2436

1768

3.26

2964

—

2700

1775

3.45

3141

—

2800

—

2900

—

3000

—

Bhp

—

Brake Horsepower Input to Fan

Watts —

Input Watts to Motor

0TF

4-
01
2

55
8F0

36-

Содержание 551A

Страница 1: ...to none in the industry Each unit contains a factory printout indicating tested pressures amperages dates and inspectors providing certifi cation of the unit s status at the time of manufacture Units are equipped with valuable safety controls designed to monitor and protect the unit for life The standard safeties include low pressure loss of charge switch high pressure switch freeze protection the...

Страница 2: ...isture and debris in the refrigera tion system 5 A fixed orifice metering system precisely controls refrigerant flow sizes 036 150 preventing slugging and floodback while maintaining optimum unit performance by meter ing the circuits individually TXV meeting system on sizes 155 300 Two Independent Compressor Circuits all 090 300 size units provide pinpoint comfort control improved efficiency and b...

Страница 3: ...ns 29 32 Accessory Dimensions 33 34 Selection Procedure 35 Performance Data 36 64 Electrical Data 65 70 551B036 150 Model Number Nomenclature 71 ARI Capacity Ratings 71 Physical Data 72 73 Base Unit Dimensions 74 75 Accessory Dimensions 76 77 Selection Procedure 78 Performance Data 79 97 Electrical Data 98 105 Guide Specifications Sizes 036 150 106 108 559F180 300 Model Number Nomenclature 109 Pag...

Страница 4: ...Discharge Deflector 036 150 X Flue Shield 036 150 X Head Pressure Controls X High Static Motor and Drive except 208 230 v 1 phase X Hinged Access Panels except for 558F036 150 X Horizontal Adapter Curb 155 300 X Hot Gas Bypass 155 300 X Indoor Air Quality CO2 Sensor EconoMi er Only X Johnson METASYS Control X Light Commercial Thermidistat for use with Perfect Humidity package X Low Ambient Kit X L...

Страница 5: ...oor temperatures down to 20 F The head pressure controls which mount in the condenser section control the condenser fan motor to maintain correct condensing temperature MOTORMASTER IV CONTROL CONDENSER FAN CYCLING When used with accessory optional economizer the baro metric relief or power exhaust accessory helps to relieve building overpressurization NOTE This is not available with horizontal sup...

Страница 6: ...ube Coil Cu Cu Copper Fin with Copper Tube Coil Dura Shield Family of Coil Protection Options E Coated Extremely Flexible and Durable Epoxy Coating Uniformly Applied to the Coil Surfaces Pre Coated Epoxy Coating Applied to Fin Stock Material STANDARD INDOOR COIL DEHUMIDIFICATION COIL The Perfect Humidity dehumidification package is a factory installed option that provides increased dehumidificatio...

Страница 7: ...or close upon power loss and an integral barometric damper NOTE EconoMi er is available for vertical ductwork applications factory installed A vertical EconoMi er 2 stage power exhaust and dedicated hori zontal EconoMi er are available for field installation ECONOMI ER 036 150 DURABLADE ECONOMIZER Exclusive Durablade economizer damper design saves energy while providing economical and reliable coo...

Страница 8: ... Code and UL Underwriters Laboratories approved non fused switch provides unit power shutoff with disconnect lockout protection capability The control box access door is interlocked with the non fused disconnect The non fused disconnect must be in the OFF position to open this door The switch is accessible from outside the unit CONVENIENCE OUTLET Factory installed internally mounted and externally...

Страница 9: ...L GUARD GRILLE 036 150 Only CONTROL BOX HINGED PANEL OPTION 581B090 150 UNITS SHOWN Coil guard grille protects coils against large objects and vandalism CONTROL BOX HINGED PANEL OPTION 581B036 072 UNITS COMPRESSOR HINGED PANEL OPTION 581B090 150 UNITS SHOWN COMPRESSOR HINGED PANEL OPTION 581B036 072 UNITS SHOWN Hinged access panels not available on 580F models ...

Страница 10: ...porator fan access FILTER HINGED PANEL OPTION This is included as a factory installed option It permits tool less filter access Hinged panels not available on 580F models LP CONVERSION KIT BURNER SPUDS ORIFICES LP conversion kit allows the unit to utilize a liquid propane fuel supply in areas where natural gas is not available Kit shown is for sizes 036 072 ...

Страница 11: ...actor no 2 is energized through W2 The economizer damper moves to the minimum position When the thermostat is satisfied the damper moves to the fully closed position OPERATING SEQUENCE SIZE 090 150 UNITS Cooling Units Without Economizer When the thermostat calls for cooling terminals G and Y1 are energized The indoor evaporator fan contactor IFC compressor contactor no 1 C1 and outdoor fan contact...

Страница 12: ...already ener gized see Step 2 and the room thermostat calls for Y2 compressor no 1 continues to operate If Y2 remains energized for more than 20 minutes compressor no 2 is energized NOTE Compressor no 2 cannot be energized unless there is a signal for Y2 from the space thermostat 4 If compressor no 2 is energized and the Y2 signal from the thermostat is satisfied compressors 1 and 2 are deener giz...

Страница 13: ...ooler control low pressure switch The 3 way solenoid valve and the Perfect Humidity package will be reactivated only when the call for cool ing has been satisfied the subcooler control low pressure switch has closed above 80 psig and a new call for cooling exists The crankcase heaters on the scroll compressors provide additional protection for the compressors due to the additional refrigerant char...

Страница 14: ...14 TYPICAL WIRING SCHEMATIC Single Fan Units Sizes 036 073 ...

Страница 15: ... TAN VIO WHT RED TAN VIO WHT RED VIO PNK COM LED COM REM POT COM DAT CO2 COM CO2 15V RAM COM RAT OAT COM OAH 15V STATUS CONFIG AD DME1711 1 EconoMi er 800 1000 1200 1400 10º OFF 20º 50º 40º 30º A B C D CO SP PPM MECH CLG LOCKOUT ECON SP 0 20 40 60 80 100 MIN POS X STEPPER DRIVE 50DK508232 24VAC 24COM GND CL01 CL02 RED BRN GRN GRY ORN BLU YEL BLK B1 Y1 Y2 G AO COM 1 2 3 BRN BLK GRY WHT GRY NOT USED...

Страница 16: ...16 TYPICAL WIRING SCHEMATIC Sizes 155 300 ...

Страница 17: ...Motor OP Overcurrent Protection PL Plug Assembly PRI Primary QT Quadruple Terminal SAT Supply Air Thermostat SW Switch TB Terminal Block TC Thermostat Cooling TH Thermostat Heating TRAN Transformer Terminal Marked Terminal Unmarked Terminal Block Splice Factory Wiring Field Wiring Option Accessory Wiring To indicate common potential only not to represent wiring NOTES 1 Compressor and or fan motor ...

Страница 18: ...conoMi er Wiring Non Fused Disconnect Optional NOTES 1 If the Non Fused Disconnect Option is ordered the Non Fused Disconnect will be factory installed 2 The Disconnect takes the place of TB 1 as shown on the unit wiring diagram label and the component arrangement label ...

Страница 19: ...9 TYPICAL PIPING AND WIRING SIZES 036 150 Vertical Discharge Ducting LEGEND NEC National Electrical Code Factory supplied internally mounted disconnect available as an option Horizontal Discharge Ducting ...

Страница 20: ...a general guide only and is not intended to include all details for any specific installation 2 Installation must comply with all applicable codes 3 A 90 degree elbow must be installed on the supply duct connection for units equipped with electric heat NEC National Electrical Code ...

Страница 21: ...fidence Using Bryant motors to the values listed in the Physical Data Fan Performance and Evaporator Fan Motor Data tables will not result in nuisance tripping or premature motor failure In addition the unit warranty will not be affected 12 PERFECT HUMIDITY DEHUMIDIFICATION PACKAGE This option provides greater dehumidification by further subcooling the hot liquid refrigerant leaving the condenser ...

Страница 22: ...creased The refrigerant cycle follows the same path from point no 1 to point no 2 as the standard refrigerant cycle with out a subcooler see the pressure enthalpy curve However at point no 2 the liquid refrigerant enters the subcooler coil where the temperature is lowered further At point no 2A this sub cooled liquid enters the TXV which drops the pressure of the liquid At point no 2B the liquid e...

Страница 23: ...ty control allows increased outdoor air venti lation in hot and humid geographical areas Humidity control also helps to improve the indoor air quality of the building The Perfect Humidity dehumidification package is factory installed There are no additional field installation costs There is also no need to purchase a roof curb from another manufacturer as standard Bryant roof curbs will accommo da...

Страница 24: ...24 APPLICATION DATA cont NOTE Numbers 1 through 4 indicate point numbers referred to in Perfect Humidity Dehumidification Package Design Effects section Pressure Enthalpy Curve ...

Страница 25: ...ATA cont Point 1 Entering Air F 80 db 67 wb Point 2 Leaving Air F 58 9 db 56 4 wb Without Subcooler Point 3 Leaving Air F 63 0 db 56 8 wb With Subcooler LEGEND db Dry Bulb wb Wet Bulb Psychrometric Chart 551B072 Shown ...

Страница 26: ...S STANDARD CFM NET COOLING CAPACITY Btuh TOTAL kW SEER SOUND RATING dB Belt Drive Direct Drive 036 3 1200 35 000 4 0 10 0 9 7 81 048 4 1600 47 000 5 5 10 0 9 7 81 060 5 2000 57 000 6 7 10 0 9 7 81 UNIT 558F NOMINAL TONS STANDARD CFM NET COOLING CAPACITY Btuh TOTAL kW EER SOUND RATING dB IPLV 072 6 2100 72 000 8 0 9 0 81 073 6 2400 71 000 6 9 10 3 81 N A 090 71 2 2800 85 000 9 6 8 9 87 9 40 091 71 ...

Страница 27: ...40 2 40 2 90 2 90 2 90 Motor Frame Size Std 48 48 48 56 48 Alt 48 48 56 56 High Static 56 56 56 56 56 Nominal Rpm High Low Std 860 800 1075 970 1075 970 1075 970 Alt 1620 1620 1725 1725 High Static 1725 1725 1725 1725 1725 Fan Rpm Range Std 1070 1460 Alt 760 1000 835 1185 900 1300 1070 1460 High Static 1075 1455 1075 1455 1300 1685 1300 1685 1300 1685 Motor Bearing Type Ball Ball Ball Ball Ball Ma...

Страница 28: ...6 56 56 56 56 56 Alt 56 56 56 56 56 High Static 56 56 56 56 56 Nominal Rpm High Low Std Alt High Static 1725 1725 1725 1725 1725 1725 Fan Rpm Range Std 590 840 590 840 685 935 685 935 685 935 860 1080 Alt 685 935 685 935 835 1085 835 1085 900 1260 High Static 860 1080 860 1080 860 1080 830 1130 830 1130 Motor Bearing Type Ball Ball Ball Ball Ball Ball Maximum Allowable Rpm 2100 2100 2100 2100 2100...

Страница 29: ...29 BASE UNIT DIMENSIONS 558F036 072 0TFQ004 012 558F036 150 ...

Страница 30: ...30 BASE UNIT DIMENSIONS 558F073 0TFQ004 012 558F036 150 ...

Страница 31: ...31 BASE UNIT DIMENSIONS 558F090 102 120 150 0TFQ004 012 558F036 150 ...

Страница 32: ...32 BASE UNIT DIMENSIONS 558F091 121 0TFQ004 012 558F036 150 ...

Страница 33: ...n curb B C D ALT DRAIN HOLE E GAS F POWER G CONTROL CONNECTOR PKG ACCY 1 911 16 551 1 4 406 13 4 44 5 3 4 19 NPT 3 4 19 NPT 1 2 12 7 CRBTMPWR001A00 11 4 31 7 NPT CRBTMPWR002A00 1 2 12 7 NPT 3 4 19 NPT 1 2 12 7 CRBTMPWR003A00 3 4 19 NPT 11 4 31 7 NPT CRBTMPWR004A00 6 Service clearance 4 ft on each side 7 Direction of airflow 8 Connector packages CRBTMPWR001A00 and 002A00 are for thru the curb conne...

Страница 34: ...B C D ALT DRAIN HOLE E GAS F POWER G CONTROL CONNECTOR PACKAGE ACCESSORY 2 87 16 827 1 1015 16 583 13 4 44 5 3 4 19 NPT 3 4 19 NPT 1 2 12 7 NPT CRBTMPWR001A00 11 4 31 7 NPT CRBTMPWR002A00 1 2 12 7 NPT 3 4 19 NPT 1 2 12 7 NPT CRBTMPWR003A00 3 4 19 NPT 11 4 31 7 NPT CRBTMPWR004A00 NOTES 1 Roof curb accessory is shipped disassembled 2 Insulated panels 1 thick polyurethane foam 13 4 lb density 3 Dimen...

Страница 35: ...te kW at 230 v use the multiplication factors table on page 64 16 0 x 918 14 7 kW 16 0 x 918 x 3 413 50 115 Btuh gross capacity IV DETERMINE FAN SPEED AND MOTOR HORSEPOWER REQUIREMENTS AT DESIGN CONDITIONS Enter Accessory FIOP Static Pressure table on page 61 at selected unit size and heater kW Find that at given air quantity 1600 cfm pressure loss is 0 09 in wg Before entering the Fan Performance...

Страница 36: ...2 SHC 26 4 32 5 37 8 28 4 36 7 43 6 30 5 40 3 47 9 kW 4 40 4 24 4 08 4 47 4 35 4 20 4 54 4 42 4 25 95 TC 52 9 48 1 42 5 55 2 50 5 45 7 56 7 52 0 47 4 SHC 25 5 31 5 36 4 27 6 35 6 42 2 29 7 39 2 46 7 kW 4 70 4 54 4 36 4 78 4 63 4 47 4 87 4 70 4 56 105 TC 50 1 45 3 39 8 52 3 47 6 42 8 53 6 48 9 44 9 SHC 24 4 30 3 35 1 26 7 34 5 40 7 28 8 38 1 44 6 kW 5 00 4 81 4 62 5 10 4 91 4 73 5 17 4 99 4 84 115 ...

Страница 37: ...5 40 53 9 64 9 42 2 57 5 69 2 44 3 63 6 74 9 kW 5 21 5 16 5 05 5 27 5 2 5 09 5 34 5 24 5 13 5 39 5 29 5 17 95 TC 77 1 73 3 66 9 79 2 74 8 68 5 81 3 76 2 70 1 82 78 73 3 SHC 37 49 9 59 7 39 4 53 3 64 41 8 56 8 68 3 43 5 63 4 73 2 kW 5 8 5 78 5 65 5 87 5 81 5 7 5 94 5 85 5 74 5 95 5 88 5 8 105 TC 75 4 70 7 62 9 76 6 72 1 64 8 77 9 73 4 66 7 79 7 74 9 70 9 SHC 36 7 48 7 58 2 38 6 52 3 62 2 40 6 55 9 ...

Страница 38: ...2 94 0 115 7 106 9 97 0 117 2 108 7 98 8 120 1 111 0 101 8 SHC 54 0 67 7 80 4 56 3 72 5 87 1 58 2 76 4 92 5 62 9 84 2 101 0 kW 8 46 8 22 7 96 5 54 8 31 8 04 8 60 8 38 8 12 8 72 8 48 8 23 95 TC 109 1 99 3 87 3 111 2 102 0 91 4 112 5 103 6 93 7 115 3 105 8 107 4 SHC 52 6 65 9 77 4 55 0 70 9 84 9 57 1 75 1 90 3 62 2 83 2 97 3 kW 8 90 8 97 8 68 8 99 9 06 8 79 9 06 9 12 8 86 4 76 9 24 9 00 105 TC 103 3...

Страница 39: ...0 0 08 4500 0 09 5000 0 10 6250 0 12 Air Entering Evaporator Ewb F 72 67 62 72 67 62 72 67 62 72 67 62 75 TC 175 6 162 2 149 2 181 0 167 5 154 2 182 9 170 2 156 4 187 2 174 7 161 8 SHC 85 7 107 3 128 0 91 4 116 2 140 3 94 2 122 2 146 5 102 1 135 3 160 7 kW 11 16 10 85 10 57 11 32 11 00 10 69 11 37 11 07 10 73 11 49 11 19 10 87 85 TC 169 3 155 7 140 6 174 2 160 7 147 0 176 9 163 0 149 7 181 5 167 3...

Страница 40: ...8F036 3 TONS ALTERNATE MOTOR BELT DRIVE cont Airflow Cfm External Static Pressure in wg 0 7 0 8 0 9 1 0 1 1 1 2 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 957 0 39 388 988 0 43 428 1039 0 45 448 1061 0 47 487 1083 0 53 527 1105 0 57 567 1000 992 0 44 438 1039 0 49 487 1061 0 51 507 1086 0 55 547 1111 0 59 587 1136 0 63 627 1100 1013 0 49 487 1068 0 55 5...

Страница 41: ...NATE MOTOR BELT DRIVE cont Airflow Cfm External Static Pressure in wg 1 0 1 1 1 2 1 4 1 6 1 8 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 1008 0 67 704 1052 0 73 762 1096 0 78 820 1134 0 89 835 1203 1 00 885 1300 1029 0 75 788 1065 0 81 846 1101 0 86 904 1174 1 01 1040 1229 1 15 1100 1277 1 27 1029 1400 1052 0 83 826 1087 0 90 890 1121 0 96 918 1183 1 0...

Страница 42: ...1 80 1921 1400 2 12 2166 558F060 5 TONS ALTERNATE MOTOR BELT DRIVE cont Airflow Cfm External Static Pressure in wg 1 0 1 2 1 4 1 6 1 8 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 1153 1 00 1022 1221 1 17 1196 1256 1 30 1328 1280 1 32 1349 1320 1 22 1400 1600 1178 1 09 1114 1252 1 27 1298 1311 1 45 1482 1340 1 58 1615 1380 1 61 1645 1700 1205 1 18 1206 1278 1 37 1400 ...

Страница 43: ... 1656 1452 2 08 1840 1510 2 31 2041 2200 1359 1 81 1604 1423 2 02 1779 1483 2 24 1980 1538 2 46 2171 2300 1392 1 97 1744 1454 2 18 1927 1515 2 41 2128 1569 2 64 2326 2400 1426 2 15 1901 1485 2 36 2084 1544 2 59 2283 1601 2 84 2459 2500 1461 2 34 2067 1518 2 55 2249 1575 2 78 2445 2600 1497 2 54 2240 1552 2 76 2428 2700 1532 2 75 2420 2800 2900 3000 Bhp Brake Horsepower Input to Fan Watts Input Wat...

Страница 44: ...1 2 46 2171 3100 646 1 15 1039 709 1 39 1241 772 1 70 1508 825 1 99 1761 875 2 28 2015 923 2 58 2275 3200 662 1 25 1123 724 1 50 1335 785 1 80 1595 840 2 11 1866 887 2 41 2128 934 2 71 2386 3300 679 1 35 1207 740 1 61 1430 798 1 91 1691 854 2 24 1980 900 2 54 2240 946 2 85 2504 3400 696 1 46 1301 756 1 73 1534 811 2 02 1788 868 2 37 2093 914 2 69 2369 959 3 00 2629 3500 712 1 57 1396 771 1 85 1639...

Страница 45: ...1310 759 1 78 1578 816 2 10 1868 867 2 42 2136 917 2 75 2420 3500 712 1 59 1413 774 1 90 1683 830 2 23 1971 881 2 56 2257 930 2 90 2546 3600 729 1 71 1617 790 2 03 1796 845 2 37 2093 895 2 71 2386 943 3 05 2670 3700 745 1 84 1630 805 2 17 1919 860 2 52 2223 909 2 87 2521 956 3 22 2807 3750 754 1 91 1691 813 2 24 1980 868 2 59 2283 917 2 95 2587 963 3 30 2870 558F090 091 71 2 TONS HIGH STATIC MOTOR...

Страница 46: ...5 2504 3400 696 1 46 1301 756 1 73 1534 811 2 02 1788 868 2 37 2093 914 2 69 2369 959 3 00 2629 3500 712 1 57 1396 771 1 85 1639 824 2 14 1892 881 2 50 2206 928 2 84 2495 971 3 16 2759 3600 729 1 69 1499 787 1 98 1753 839 2 27 2006 894 2 64 2326 942 2 99 2620 984 3 32 2886 3700 746 1 82 1613 803 2 12 1875 854 2 42 2136 907 2 78 2445 956 3 15 2751 997 3 49 3017 3750 755 1 89 1674 811 2 20 1945 862 ...

Страница 47: ...754 1 91 1691 813 2 24 1980 868 2 59 2283 917 2 95 2587 963 3 30 2870 3800 762 1 98 1753 821 2 31 2041 875 2 66 2343 924 3 03 2653 970 3 38 2933 3900 779 2 12 1875 836 2 46 2171 890 2 82 2479 938 3 19 2783 981 3 65 3209 4000 796 2 27 2006 852 2 61 2300 905 2 98 2612 953 3 37 2925 996 3 85 3390 4100 813 2 42 2136 868 2 78 2445 920 3 15 2751 974 3 74 3294 4200 830 2 59 2283 884 2 95 2587 935 3 33 28...

Страница 48: ...326 953 2 81 2533 4400 715 1 72 1526 772 1 99 1761 825 2 22 1962 873 2 46 2221 919 2 71 2442 963 2 94 2651 4500 729 1 83 1621 785 2 10 1858 837 2 35 2076 885 2 59 2335 929 2 85 2569 973 3 08 2782 4600 742 1 94 1718 797 2 22 1962 848 2 48 2238 896 2 72 2451 940 2 98 2688 984 3 22 2914 4700 756 2 06 1823 810 2 34 2067 860 2 61 2353 908 2 86 2578 951 3 12 2727 994 3 38 3068 4800 770 2 18 1927 823 2 4...

Страница 49: ...37 1006 3 65 3267 1045 3 93 3525 1081 4 19 3767 5300 888 2 97 2647 934 3 26 2910 977 3 57 3193 1019 3 82 3424 1058 4 11 3692 1094 4 38 3943 5400 903 3 13 2792 949 3 43 3065 991 3 75 3359 1032 4 00 3590 1071 4 29 3860 1106 4 57 4120 5500 918 3 30 2946 963 3 59 3212 1004 3 92 3516 1045 4 18 3757 1084 4 47 4027 1119 4 77 4307 5600 933 3 47 3101 978 3 77 3377 1018 4 11 3692 1058 4 38 3943 1097 4 66 42...

Страница 50: ...OTOR BELT DRIVE cont Airflow Cfm External Static Pressure in wg 0 7 0 8 0 9 1 0 1 1 1 2 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 900 924 0 32 308 953 0 35 348 989 0 38 388 1028 0 42 438 1074 0 49 487 1120 0 54 537 1000 936 0 35 348 977 0 39 388 1020 0 44 438 1064 0 48 477 1124 0 54 537 1185 0 60 597 1100 960 0 39 388 1005 0 43 428 1052 0 49 487 1100 0 52 ...

Страница 51: ...RIVE cont Airflow Cfm External Static Pressure in wg 1 0 1 1 1 2 1 4 1 6 1 8 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1200 999 0 66 674 1018 0 67 685 1036 0 68 695 1073 0 71 756 1109 0 75 794 1138 0 79 851 1300 1025 0 74 756 1058 0 79 807 1090 0 84 858 1121 0 87 832 1159 0 90 918 1193 0 95 976 1400 1042 0 81 828 1080 0 88 899 1118 0 95 971 1175 1 06 1014 ...

Страница 52: ...LT DRIVE cont Airflow Cfm External Static Pressure in wg 1 0 1 2 1 4 1 6 1 8 Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts 1500 1108 0 90 920 1186 1 08 1104 1263 1 30 1328 1343 1 58 1615 1431 1 79 1829 1600 1130 0 97 991 1205 1 15 1175 1278 1 35 1380 1350 1 61 1645 1424 1 80 1921 1700 1154 1 06 1083 1226 1 23 1257 1296 1 42 1451 1364 1 64 1676 1432 1 89 1931 1800 1178 1 14 ...

Страница 53: ...2600 1070 1 26 1131 1103 1 34 1199 1179 1 52 1353 1251 1 71 1517 1322 1 92 1700 2700 1109 1 41 1258 1140 1 48 1318 1212 1 67 1482 1283 1 87 1656 1352 2 09 1849 2800 1148 1 57 1396 1177 1 64 1456 1246 1 83 1621 1316 2 04 1805 1383 2 26 1997 2900 1188 1 74 1543 1215 1 81 1604 1281 2 00 1770 1349 2 22 1962 1413 2 44 2154 3000 1227 1 92 1700 1253 2 00 1770 1316 2 19 1936 1382 2 42 2136 1444 2 63 2317 ...

Страница 54: ...1 80 1595 1354 1 95 1726 1403 2 14 1892 1474 2 21 1954 1536 2 46 2171 2800 1304 1 85 1639 1374 2 12 1875 1459 2 25 1989 1514 2 42 2136 1570 2 66 2343 2900 1345 2 05 1814 1412 2 32 2050 1496 2 54 2240 1529 2 61 2300 1603 2 87 2521 3000 1378 2 30 2032 1451 2 40 2119 1534 2 66 2343 1560 2 81 2470 1611 3 01 2648 558F072 073 6 TONS HIGH STATIC MOTOR BELT DRIVE cont Airflow Cfm External Static Pressure ...

Страница 55: ...39 1 62 1439 795 1 91 1691 851 2 26 1997 3400 610 1 10 998 682 1 41 1258 750 1 72 1526 806 2 01 1779 860 2 36 2084 3500 623 1 17 1056 694 1 50 1335 761 1 82 1613 817 2 11 1866 870 2 47 2180 3600 636 1 25 1123 707 1 60 1422 772 1 93 1709 828 2 23 1971 880 2 57 2266 3700 649 1 33 1190 720 1 71 1517 783 2 03 1796 840 2 35 2076 890 2 69 2369 3750 655 1 37 1224 727 1 77 1569 789 2 09 1849 846 2 42 2136...

Страница 56: ... 2 35 2076 907 2 66 2343 3500 701 1 53 1361 762 1 82 1613 821 2 16 1010 871 2 48 2188 919 2 80 2462 3600 717 1 65 1465 777 1 94 1718 835 2 29 2023 885 2 63 2317 932 2 95 2587 3700 733 1 77 1569 792 2 07 1831 849 2 42 2136 899 2 78 2445 945 3 11 2718 3750 742 1 84 1630 800 2 14 1892 856 2 49 2197 907 2 86 2512 952 3 20 2719 558F090 091 71 2 TONS HIGH STATIC MOTOR BELT DRIVE cont Airflow Cfm Externa...

Страница 57: ...6 3700 649 1 33 1190 720 1 71 1517 783 2 03 1796 840 2 35 2076 890 2 69 2369 3750 655 1 37 1224 727 1 77 1569 789 2 09 1849 846 2 42 2136 896 2 75 2420 3800 661 1 41 1258 733 1 82 1613 795 2 15 1901 852 2 48 2188 901 2 80 2462 3900 674 1 49 1327 746 1 93 1709 806 2 26 1997 863 2 61 2300 912 2 93 2571 4000 687 1 57 1396 759 2 05 1814 817 2 38 2102 874 2 75 2420 923 3 08 2694 4100 699 1 60 1473 772 ...

Страница 58: ...197 907 2 86 2512 952 3 20 2719 3800 750 1 90 1683 807 2 21 1954 863 2 56 2257 914 2 93 2571 958 3 28 2854 3900 767 2 04 1805 822 2 35 2076 877 2 71 2386 928 3 09 2702 972 3 45 2987 4000 783 2 18 1927 838 2 50 2206 891 2 86 2512 942 3 26 2839 986 3 63 3121 4100 800 2 34 2067 854 2 66 2343 905 3 02 2645 956 3 43 2971 1000 3 81 3251 4200 817 2 49 2197 869 2 82 2479 920 3 19 2783 970 3 60 3099 1015 4...

Страница 59: ... 95 1726 777 2 13 1884 827 2 38 2102 874 2 62 2362 4700 674 2 03 1796 733 2 07 1831 787 2 24 1980 836 2 50 2256 882 2 73 2460 4800 686 2 17 1919 744 2 20 1945 797 2 36 2084 846 2 62 2362 891 2 85 2569 4900 698 2 31 2041 755 2 33 2058 808 2 48 2238 856 2 73 2460 900 2 99 2698 5000 710 2 45 2212 766 2 47 2230 818 2 61 2353 866 2 86 2578 910 3 12 2819 558F120 121 10 TONS cont Airflow Cfm External Sta...

Страница 60: ...2638 943 3 28 2928 987 3 53 3157 5300 853 2 76 2459 868 2 85 2539 909 3 09 2755 955 3 42 3056 998 3 69 3304 5400 869 2 92 2602 882 3 01 2683 920 3 24 2891 967 3 57 3193 1009 3 86 3461 5500 885 3 09 2755 897 3 17 2828 932 3 38 3019 978 3 72 3331 1029 4 03 3618 5600 901 3 26 2910 911 3 33 2973 943 3 54 3166 990 3 87 3470 1031 4 20 3775 5700 917 3 44 3074 926 3 50 3129 956 3 70 3313 1002 4 03 3618 10...

Страница 61: ...00 4500 5000 5500 6000 6250 1 Heater Module 0 02 0 03 0 05 0 07 0 08 0 10 0 12 0 14 0 16 0 17 2 Heater Modules 0 03 0 05 0 07 0 09 0 12 0 14 0 16 0 19 0 21 0 20 EconoMi er 0 07 0 09 0 13 0 18 0 23 0 30 0 36 UNIT 558F MOTOR PULLEY TURNS OPEN 0 1 2 1 11 2 2 21 2 3 31 2 4 41 2 5 51 2 6 036 1000 976 952 928 904 880 856 832 808 784 760 036 1455 1423 1392 1360 1328 1297 1265 1233 1202 1170 1138 1107 107...

Страница 62: ...TOR EFFICIENCY 036 048 75 060 74 84 072 073 84 090 121 80 150 87 FLOW cfm 0 0 1 0 2 0 3 0 4 0 5 STATIC PRESSURE in wg 2 FANS OPERATING 1 FAN OPERATING 2500 2000 1500 1000 500 0 5000 4000 3000 2000 1000 0 0 0 1 0 2 0 3 0 4 0 5 STATIC PRESSURE in wg FLOW cfm 2 FANS OPERATING 1 FAN OPERATING EconoMi er Power Exhaust Performance 558F036 073 EconoMi er Power Exhaust Performance 558F090 150 50 40 30 20 ...

Страница 63: ... 3 575 1 3 Alternate 208 230 1 00 1000 4 9 460 2 1 575 2 1 High Static 208 230 2 40 2120 6 0 460 3 0 575 3 0 048 Standard 208 230 0 75 850 3 5 460 1 8 575 1 8 Alternate 208 230 1 00 1000 4 9 460 2 1 575 2 1 High Static 208 230 2 40 2120 6 0 460 3 0 575 3 0 060 Standard 208 230 1 20 1340 5 9 460 3 2 575 3 2 Alternate 208 230 1 30 2 40 2120 10 1 6 7 460 3 0 575 3 0 High Static 208 230 2 90 2562 8 6 ...

Страница 64: ... 460 3 phase 6 0 106 11 5 108 14 0 109 23 0 108 060 208 230 single phase 6 5 102 8 7 103 13 0 102 004 17 4 103 004 21 0 104 004 208 230 3 phase 6 5 102 10 5 104 16 0 105 21 0 104 002 26 5 105 104 002 460 3 phase 6 0 106 11 5 108 14 0 109 23 0 108 25 5 109 108 072 208 230 3 phase 6 5 102 10 5 104 16 0 105 21 0 104 002 26 5 105 104 002 460 3 phase 6 0 106 11 5 108 14 0 109 23 0 108 25 5 109 108 UNIT...

Страница 65: ...0 33 4 38 5 48 2 54 6 50 60 44 50 460 3 60 Std 414 508 4 4 40 0 1 1 4 0 8 1 3 7 6 15 7 44 44 6 0 7 2 10 6 15 10 8 8 10 6 14 9 15 14 11 5 14 0 18 9 20 17 14 0 17 0 22 7 25 21 Alt 2 1 8 4 15 8 48 48 6 0 7 2 11 6 15 11 8 8 10 6 15 9 20 15 11 5 14 0 19 9 20 18 14 0 17 0 23 7 25 22 High 2 6 8 9 15 9 57 57 6 0 7 0 12 3 15 11 8 8 11 0 16 5 20 15 11 5 14 0 20 5 25 19 14 0 17 0 24 3 25 22 575 3 60 Std 518 ...

Страница 66: ...6 8 98 9 90 110 80 91 16 0 21 0 75 8 87 5 103 0 117 6 110 125 95 108 208 230 3 60 Std 187 254 16 0 114 1 1 4 1 4 5 9 27 3 27 3 35 35 29 29 128 128 4 9 6 5 13 6 15 6 27 3 27 3 35 35 29 29 7 9 10 5 21 9 25 3 34 7 38 9 40 40 32 36 12 0 16 0 33 4 38 5 49 1 55 5 50 60 45 51 16 0 21 0 43 8 50 5 62 1 70 5 70 80 57 65 20 0 26 5 55 2 63 8 76 4 87 1 80 90 70 80 Alt 5 2 26 6 26 6 35 35 26 26 148 148 4 9 6 5 ...

Страница 67: ...0 70 56 64 19 9 26 5 55 2 63 8 75 6 86 2 80 90 70 79 High 7 5 34 7 34 7 40 40 34 34 205 205 4 9 6 5 13 6 15 6 34 7 34 7 40 40 34 34 7 9 10 5 21 9 25 3 36 7 40 9 40 45 34 38 12 0 16 0 33 4 38 5 51 1 57 5 60 60 47 53 15 8 21 0 43 8 50 5 64 1 72 5 70 80 59 67 19 9 26 5 55 2 63 8 78 4 89 1 80 90 72 82 460 3 60 Std 414 508 9 5 73 1 1 4 0 9 2 6 15 4 20 15 90 6 0 7 0 15 4 20 15 11 5 14 0 20 5 25 19 14 0 ...

Страница 68: ...0 66 75 24 0 32 0 66 7 77 0 90 6 103 5 100 110 83 95 31 9 42 4 88 4 102 0 117 7 134 8 125 150 108 124 High 10 6 49 4 49 4 60 60 52 52 365 365 7 8 10 4 21 7 25 0 49 4 49 4 60 60 52 52 12 0 16 0 33 4 38 5 54 9 61 4 60 70 52 56 18 6 24 8 51 7 59 7 77 9 87 8 80 90 72 81 24 0 32 0 66 7 77 0 96 6 109 5 100 110 89 101 31 9 42 4 88 4 102 0 123 7 140 8 125 150 114 129 460 3 60 Std 414 508 8 3 69 0 2 1 4 0 ...

Страница 69: ...0 50 1 60 46 51 0 51 2 58 6 70 66 150 208 230 3 60 Std 187 254 23 0 146 0 2 1 4 1 4 10 6 65 2 65 2 70 70 68 68 383 383 7 8 10 4 21 7 25 0 65 2 65 2 70 70 68 68 12 0 16 0 33 4 38 5 65 2 65 2 80 80 68 68 24 0 32 0 66 7 77 0 96 6 109 5 100 110 89 101 31 9 42 4 88 4 102 0 123 7 140 8 125 150 114 129 37 5 50 0 104 2 120 3 143 5 133 5 150 150 132 151 Alt 15 0 69 6 69 6 80 80 73 73 406 406 7 8 10 4 21 7 ...

Страница 70: ... 2 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply voltage is greater than 2 Use the following formula to determine the percent of voltage imbalance Voltage Imbalance Example Supply voltage is 460 3 60 AB 452 v BC 464 v AC 455 v 457 Determine maximum deviation from average voltage AB 457 452 5 v BC 464 457 7 v AC 457 455 2 v Maximum deviation is 7 v Determ...

Страница 71: ...ing codes adopted the ASHRAE 90 1 99 efficiency standard on October 29 2001 UNIT 551B NOMINAL TONS STANDARD CFM NET COOLING CAP Btuh TOTAL kW SEER EER SOUND RATING dB 036 3 1200 36 000 3 21 13 00 11 20 76 048 4 1450 46 000 4 25 13 00 11 05 76 060 5 1750 61 000 5 55 13 00 11 00 80 UNIT 551B NOMINAL TONS STANDARD CFM NET COOLING CAP Btuh TOTAL kW EER SOUND RATING dB IPLV 072 6 2100 74 000 6 70 11 00...

Страница 72: ...455 1300 1685 1300 1685 Motor Bearing Type Ball Ball Ball Ball Maximum Fan Rpm 2100 2100 2100 2100 Motor Pulley Pitch Diameter A B in Standard 1 9 2 9 1 9 2 9 2 4 3 4 2 4 3 4 High Static 2 8 3 8 2 8 3 8 3 4 4 4 3 4 4 4 Nominal Motor Shaft Diameter in Standard 1 2 1 2 5 8 5 8 High Static 5 8 5 8 7 8 7 8 Fan Pulley Pitch Diameter in Standard 4 5 4 0 4 0 4 0 High Static 4 5 4 0 4 5 4 5 Belt Quantity ...

Страница 73: ...080 900 1260 High Static 860 1080 860 1080 830 1130 Motor Bearing Type Ball Ball Ball Ball Maximum Fan Rpm 2100 2100 2100 2100 Motor Pulley Pitch Diameter A B in Standard 3 4 4 4 3 4 4 4 4 0 5 0 2 8 3 8 High Static 4 0 5 0 4 0 5 0 2 8 3 8 Nominal Motor Shaft Diameter in 7 8 7 8 7 8 7 8 Fan Pulley Pitch Diameter in Standard 7 0 7 0 8 0 5 8 High Static 8 0 8 0 5 8 Belt Quantity Type Length in Standa...

Страница 74: ...74 BASE UNIT DIMENSIONS 551B036 072 0TFQ004 012 551B036 150 ...

Страница 75: ...75 BASE UNIT DIMENSIONS 551B090 150 0TFQ004 012 551B036 150 ...

Страница 76: ...rest on curb B C D ALT DRAIN HOLE E GAS F POWER G CONTROL CONNECTOR PKG ACCY 1 911 16 551 1 4 406 13 4 44 5 3 4 19 NPT 3 4 19 NPT 1 2 12 7 CRBTMPWR001A00 11 4 31 7 NPT CRBTMPWR002A00 1 2 12 7 NPT 3 4 19 NPT 1 2 12 7 CRBTMPWR003A00 3 4 19 NPT 11 4 31 7 NPT CRBTMPWR004A00 6 Service clearance 4 ft on each side 7 Direction of airflow 8 Connector packages CRBTMPWR001A00 and 002A00 are for thru the curb...

Страница 77: ...ons B C D ALT DRAIN HOLE E GAS F POWER G CONTROL CONNECTOR PACKAGE ACCESSORY 2 87 16 827 1 1015 16 583 13 4 44 5 3 4 19 NPT 3 4 19 NPT 1 2 12 7 NPT CRBTMPWR001A00 11 4 31 7 NPT CRBTMPWR002A00 1 2 12 7 NPT 3 4 19 NPT 1 2 12 7 NPT CRBTMPWR003A00 3 4 19 NPT 11 4 31 7 NPT CRBTMPWR004A00 NOTES 1 Roof curb accessory is shipped disassembled 2 Insulated panels 1 thick polyurethane foam 13 4 lb density 3 D...

Страница 78: ...ee Step V III SELECT ELECTRIC HEAT Heating load required is 50 000 Btuh Enter the electric Heating Capacities table on page 97 for 551B048 at 208 230 3 phase The accessory 16 0 kW heater at 240 v most closely satisfies the heating required To calculate kW at 230 v use the Multiplication Factors table on page 97 16 0 x 92 14 7 kW 16 0 x 92 x 3413 50 240 Btuh gross capacity IV DETERMINE FAN SPEED AN...

Страница 79: ...24 9 31 1 35 0 17 2 26 1 33 6 39 6 17 6 26 8 34 7 41 8 17 8 28 8 37 5 45 6 kW 3 70 3 60 3 60 3 60 3 70 3 70 3 60 3 60 3 70 3 70 3 60 3 60 3 70 3 70 3 60 3 60 105 TC 52 0 48 8 44 5 36 7 52 7 49 8 46 2 40 7 53 8 50 2 46 7 42 1 54 7 51 5 48 2 44 7 SHC 16 2 24 3 30 2 33 6 16 5 25 3 32 8 38 2 16 8 26 0 33 9 40 3 17 1 27 9 37 4 44 4 kW 4 20 4 10 4 10 4 00 4 20 4 10 4 10 4 10 4 20 4 10 4 10 4 10 4 20 4 1...

Страница 80: ...89 5 82 5 77 6 43 5 93 5 86 5 78 95 TC 107 4 98 9 90 1 79 3 109 3 101 6 92 9 83 5 110 8 103 8 95 3 87 4 SHC 34 0 48 5 61 2 71 9 34 3 51 9 67 2 80 2 34 9 56 2 74 9 87 3 kW 6 69 6 65 6 58 6 49 6 94 6 69 6 61 6 53 7 21 6 72 6 64 6 57 105 TC 103 4 95 3 86 2 75 7 97 6 88 8 79 6 100 0 91 0 84 1 SHC 32 6 47 3 59 6 70 2 50 7 65 9 78 0 55 3 73 6 84 1 kW 7 52 7 51 7 44 7 31 7 55 7 48 7 36 7 59 7 50 7 41 115...

Страница 81: ...0 87 4 121 6 107 1 96 0 124 1 110 3 104 8 SHC 58 5 72 5 84 5 60 0 75 0 87 3 65 8 85 1 96 0 72 5 96 9 104 8 kW 12 99 12 77 12 50 13 02 12 81 12 55 13 10 12 92 12 74 13 19 13 01 12 91 551B150 121 2 TONS Temp F Air Ent Condenser Edb Temp F Air Entering Evaporator CFM BF 3750 0 08 4300 0 09 5000 0 11 6250 0 13 Temp F Air Entering Evaporator Ewb 72 67 62 72 67 62 72 67 62 72 67 62 75 TC 167 1 154 3 142...

Страница 82: ...7 4 43 0 SHC 11 7 17 2 22 5 27 3 12 2 18 4 24 8 32 6 12 5 19 0 28 1 35 9 12 8 20 7 33 0 41 0 kW 3 77 3 71 3 68 3 64 3 78 3 72 3 69 3 67 3 80 3 72 3 69 3 67 3 82 3 74 3 70 3 68 105 TC 44 4 41 6 37 0 29 7 45 7 43 2 38 9 35 4 47 1 43 9 39 7 34 7 49 3 46 5 41 4 37 5 SHC 9 0 13 5 19 5 23 9 9 6 14 7 21 7 29 2 9 8 15 1 23 9 30 7 10 0 16 4 27 8 35 1 kW 4 29 4 20 4 17 4 11 4 29 4 20 4 17 4 14 4 31 4 20 4 1...

Страница 83: ... 5 65 5 55 6 12 5 81 5 75 5 64 6 45 5 89 5 74 5 70 95 TC 97 6 89 9 80 5 72 6 104 2 96 9 86 8 78 6 107 9 101 1 92 2 83 8 SHC 24 4 34 8 47 2 58 3 27 7 41 9 51 2 71 0 28 9 46 6 63 9 79 1 kW 6 53 6 42 6 33 6 22 6 83 6 52 6 45 6 31 7 17 6 62 6 43 6 40 105 TC 91 7 84 6 75 3 68 0 91 6 81 3 73 4 94 5 86 3 78 4 SHC 20 7 30 0 42 5 53 9 36 9 49 3 66 4 41 4 59 2 73 8 kW 7 34 7 26 7 16 7 05 7 36 7 25 7 15 7 46...

Страница 84: ...3 39 3 60 1 23 5 43 7 66 8 29 0 52 8 69 7 35 0 62 4 82 2 kW 12 35 12 15 11 94 12 38 12 13 11 92 12 48 12 27 12 25 12 53 12 30 12 28 551B150 121 2 TONS Temp F Air Entering Condenser Edb Temp F Air Entering Evaporator CFM BF 3750 0 08 4300 0 09 5000 0 11 6250 0 13 Temp F Air Entering Evaporator Ewb 78 72 67 62 78 72 67 62 78 72 67 62 78 72 67 62 75 TC 172 0 156 3 144 2 132 3 174 3 160 0 148 4 136 2 ...

Страница 85: ... 1000 709 0 22 836 0 30 937 0 38 1039 0 49 1086 0 55 1100 746 0 28 867 0 35 964 0 40 1068 0 55 1109 0 61 1200 785 0 32 903 0 41 984 0 50 1090 0 64 1156 0 68 1300 826 0 38 942 0 48 1047 0 60 1122 0 70 1190 0 76 1400 868 0 45 984 0 57 1087 0 67 1160 0 84 1237 0 85 1500 911 0 53 1029 0 66 1109 0 77 1190 1 00 1271 0 95 551B036 3 TONS HIGH STATIC MOTOR BELT DRIVE cont Airflow Cfm External Static Pressu...

Страница 86: ...82 1072 0 98 1154 1 16 1226 1 33 1297 1 53 1362 1 73 1422 1 94 1485 2 16 2100 978 0 85 1024 0 93 1108 1 10 1190 1 29 1259 1 47 1327 1 66 1393 1 87 1452 2 08 1510 2 31 2200 1021 0 97 1064 1 05 1145 1 22 1225 1 43 1294 1 62 1359 1 81 1423 2 02 1483 2 24 1538 2 46 2300 1064 1 10 1104 1 18 1183 1 36 1260 1 57 1330 1 78 1392 1 97 1454 2 18 1515 2 41 1569 2 64 2400 1107 1 24 1145 1 32 1222 1 52 1296 1 7...

Страница 87: ... 1 66 1301 1 86 1367 2 07 1435 2 31 1497 2 54 1552 2 76 1620 3 14 1662 3 51 1739 3 88 1791 4 24 2700 1269 1 83 1341 2 05 1404 2 26 1471 2 51 1532 2 75 1612 3 21 1683 3 65 1747 4 08 2800 1311 2 03 1381 2 25 1442 2 47 1506 2 72 1603 3 28 1687 3 82 1761 4 36 2900 1354 2 24 1420 2 47 1481 2 69 1542 2 94 1641 3 55 1727 4 13 3000 1396 2 46 1460 2 69 1521 2 93 1649 3 73 1755 4 50 Bhp Brake Horsepower Inp...

Страница 88: ... 27 884 2 49 928 2 75 968 2 96 1006 3 17 1044 3 37 1081 3 64 1117 3 92 1152 4 17 4700 799 2 13 849 2 40 897 2 63 941 2 88 981 3 11 1018 3 32 1056 3 52 1092 3 78 1127 4 07 1162 4 33 4800 814 2 25 863 2 53 910 2 77 954 3 02 993 3 27 1030 3 48 1057 3 69 1103 3 93 1138 4 23 1172 4 50 4900 829 2 39 877 2 67 923 2 92 967 3 17 1006 3 43 1043 3 65 1079 3 87 1114 4 09 1149 4 37 1182 4 68 5000 843 2 52 892 ...

Страница 89: ... Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 584 0 08 734 0 22 875 0 27 953 0 35 1028 0 42 1000 627 0 13 800 0 26 895 0 31 977 0 39 1064 0 48 1100 670 0 16 812 0 29 914 0 35 1005 0 43 1100 0 52 1200 710 0 23 840 0 32 936 0 40 1038 0 50 1136 0 59 1300 752 0 27 868 0 37 963 0 45 1061 0 56 1172 0 65 1400 776 0 31 891 0 42 983 0 51 1071 0 60 1208 0 70 1500 816...

Страница 90: ... 1 18 1079 1 10 1600 703 0 36 763 0 40 872 0 53 965 0 66 1049 0 81 1130 0 97 1206 1 14 1275 1 32 1281 1 44 1700 741 0 40 801 0 47 902 0 60 993 0 75 1077 0 89 1152 1 05 1226 1 23 1298 1 41 1359 1 60 1800 765 0 45 821 0 51 923 0 65 1019 0 81 1099 0 96 1178 1 14 1249 1 32 1316 1 52 1382 1 72 1900 802 0 45 854 0 58 953 0 73 1046 0 90 1126 1 06 1201 1 23 1274 1 43 1338 1 62 1402 1 83 2000 840 0 60 888 ...

Страница 91: ... 1382 1 72 1427 1 89 1468 2 06 1900 854 0 58 953 0 73 1046 0 90 1126 1 06 1201 1 23 1274 1 43 1338 1 62 1402 1 83 1447 2 01 1489 2 19 2000 888 0 66 984 0 82 1073 0 99 1154 1 16 1226 1 33 1297 1 53 1363 1 73 1424 1 94 1470 2 13 1512 2 32 2100 923 0 75 1015 0 91 1101 1 08 1182 1 27 1252 1 45 1320 1 64 1388 1 85 1448 2 07 1495 2 28 1538 2 48 2200 958 0 85 1046 1 01 1129 1 19 1209 1 39 1280 1 58 1345 ...

Страница 92: ...762 1 38 814 1 57 862 1 78 907 2 01 959 2 24 1000 2 33 1021 2 47 3600 592 0 86 658 1 10 721 1 30 773 1 47 823 1 65 871 1 86 915 2 09 965 2 32 1005 2 46 1036 2 59 3700 607 0 97 670 1 18 732 1 37 782 1 56 833 1 73 879 1 95 927 2 17 973 2 38 1013 2 57 1046 2 73 3800 621 1 05 681 1 25 742 1 45 795 1 66 842 1 82 889 2 03 934 2 26 980 2 48 1022 2 69 1058 2 87 3900 636 1 13 693 1 32 751 1 53 808 1 76 851...

Страница 93: ... 2 2 21 2 3 31 2 4 41 2 5 51 2 6 036 1090 1055 1025 990 960 925 890 860 825 795 760 048 1185 1150 1115 1080 1045 1015 980 945 910 875 840 060 single phase 1460 1425 1385 1350 1315 1275 1240 1205 1165 1130 1095 1055 1020 060 3 phase and 072 1585 1540 1490 1445 1400 1350 1305 1260 1210 1165 1120 090 102 1085 1060 1035 1010 985 960 935 910 890 865 840 120 1080 1060 1035 1015 990 970 950 925 905 880 8...

Страница 94: ...OPERATING WATTS UNIT VOLTAGE MAXIMUM AMP DRAW 036 Three 2 40 2120 208 230 6 7 460 3 0 575 3 0 048 Three 2 40 2120 208 230 6 7 460 3 0 575 3 0 060 Three 2 90 2615 208 230 8 6 460 3 9 575 3 9 072 Three 2 90 2615 208 230 8 6 460 3 9 575 3 9 090 102 Three 4 20 3775 208 230 12 2 460 5 5 575 5 5 120 Three 5 25 4400 208 230 17 3 460 8 5 575 8 5 COMPONENT CFM 900 1200 1400 1600 1800 2000 2200 2400 2600 1 ...

Страница 95: ...0 2000 1000 0 0 0 1 0 2 0 3 0 4 0 5 STATIC PRESSURE in wg FLOW cfm 2 FANS OPERATING 1 FAN OPERATING 0 25 0 20 0 15 0 10 0 05 0 00 0 500 1000 1500 2000 FLOW CFM STATIC PRESSURE in wg 3 TO 6 TON 7 1 2 TO 12 1 2 TON Vertical EconoMi er Barometric Relief Damper Characteristics EconoMi er Power Exhaust Performance 551B036 072 EconoMi er Power Exhaust Performance 551B090 150 0 25 0 20 0 15 0 10 0 05 0 0...

Страница 96: ... 40 30 20 10 0 0 0 25 0 5 0 75 1 FLOW CFM STATIC PRESSURE in wg 3 TO 6 TON 7 1 2 TO 12 1 2 TON 0 25 0 20 0 15 0 10 0 05 0 00 1200 2000 2800 3600 4400 FLOW CFM STATIC PRESSURE in wg 3 TO 6 TON 7 1 2 TO 12 1 2 TON 0 35 0 30 Vertical EconoMi er Outdoor Air Leakage Vertical EconoMi er Return Air Pressure Drop 3 TO 6 TON 7 1 2 TO 12 1 2 TON 80 60 40 20 0 0 00 0 10 0 20 0 30 0 40 0 50 STATIC PRESSURE in...

Страница 97: ... UL Canada approval only Electric heaters are not avail able for 036 072 575 v units UNIT 551B VOLTAGE 60 Hz ACCESSORY kW ACCESSORY HEATER PART NUMBER CRHEATER A00 ACCESSORY SINGLE POINT BOX PART NO CRSINGLE A00 036 208 230 single phase 4 4 101 6 5 102 8 7 103 10 5 104 13 0 102 004 208 230 3 phase 4 4 101 6 5 102 8 7 103 10 5 104 16 0 105 460 3 phase 6 0 106 8 8 107 11 5 108 14 0 109 048 208 230 s...

Страница 98: ...0 9 33 4 38 5 43 8 50 5 22 5 22 5 23 1 25 7 28 8 32 3 47 8 54 2 60 8 69 3 30 30 30 30 30 35 50 60 70 80 22 22 22 24 26 30 44 50 56 64 112 112 460 3 60 414 508 7 4 49 5 0 4 2 2 6 0 11 5 14 0 23 0 7 2 13 8 16 6 27 7 11 9 11 9 20 0 23 8 37 3 15 15 25 25 40 12 12 18 22 34 57 575 3 60 518 632 5 8 40 0 0 4 2 2 9 3 15 9 45 551B060 5 Tons 208 230 1 60 187 254 28 8 169 0 1 5 8 8 4 9 6 5 6 5 8 7 8 7 13 0 13...

Страница 99: ...14 0 16 5 27 8 33 0 41 7 16 7 19 8 33 4 39 7 50 2 23 3 25 1 29 1 46 0 53 9 66 9 30 30 30 50 60 70 24 24 27 42 50 62 132 575 3 60 518 632 5 8 40 0 0 7 3 4 17 0 34 0 17 1 34 1 16 9 24 7 46 1 20 25 50 18 23 42 107 551B120 10 Tons 208 230 3 60 187 254 17 3 123 0 1 4 10 6 7 8 10 5 12 0 16 0 24 0 32 0 31 8 42 4 37 5 50 0 21 7 25 0 33 3 38 5 66 6 77 0 88 4 102 0 104 4 120 3 52 3 52 3 52 3 52 3 54 9 61 4 ...

Страница 100: ...1 20 9 33 4 38 5 43 8 50 5 28 5 28 5 28 5 30 7 33 8 37 3 52 8 59 2 65 8 74 3 35 35 35 35 35 40 60 60 70 80 27 27 27 29 32 35 50 55 62 69 117 117 460 3 60 414 508 7 4 49 5 0 4 2 2 6 0 11 5 14 0 23 0 7 2 13 8 16 6 27 7 14 6 15 1 22 7 26 5 40 0 20 20 25 30 45 14 14 21 24 37 59 575 3 60 518 632 5 8 40 0 0 4 2 2 11 5 15 11 47 551B060 5 Tons 208 230 1 60 187 254 28 8 169 0 1 5 8 8 4 9 6 5 6 5 8 7 8 7 13...

Страница 101: ...14 0 16 5 27 8 33 0 41 7 16 7 19 8 33 4 39 7 50 2 26 0 28 5 31 8 48 7 56 6 69 6 30 30 35 50 60 70 27 27 29 45 52 64 135 575 3 60 518 632 5 8 40 0 0 7 3 4 17 0 34 0 17 1 34 1 19 1 28 1 48 8 25 30 50 20 25 44 109 551B120 10 Tons 208 230 3 60 187 254 17 3 123 0 1 4 10 6 7 8 10 5 12 0 16 0 24 0 32 0 31 8 42 4 37 5 50 0 21 7 25 0 33 3 38 5 66 6 77 0 88 4 102 0 104 4 120 3 58 3 58 3 58 3 58 3 59 9 66 4 ...

Страница 102: ... 57 65 142 142 460 3 60 414 508 7 4 49 5 0 4 2 6 6 0 11 5 14 0 23 0 7 2 13 8 16 8 27 7 12 3 12 3 20 5 24 3 37 8 15 15 25 25 40 12 12 19 22 35 70 575 3 60 518 632 5 8 40 0 0 4 2 6 9 7 15 9 57 551B060 208 230 3 60 187 254 17 3 123 0 1 5 7 5 4 9 6 5 7 9 10 5 12 0 16 0 15 8 21 0 19 9 26 5 13 6 15 6 21 9 25 3 33 4 38 5 43 8 50 5 55 2 63 8 30 6 30 6 30 6 30 6 36 7 40 9 51 1 57 5 64 1 72 5 78 4 89 1 35 3...

Страница 103: ... 10 6 7 8 10 5 12 0 16 0 18 6 24 8 24 0 32 0 31 8 42 4 21 7 25 0 33 4 38 5 51 7 59 7 66 7 77 0 88 4 102 0 47 2 47 2 47 2 47 2 54 9 61 4 77 9 87 8 96 6 109 5 123 7 140 8 60 60 60 60 60 70 80 90 100 110 125 150 50 50 50 50 50 50 51 56 89 101 114 129 286 286 460 3 60 414 508 8 2 49 5 0 7 4 8 14 0 16 5 27 8 33 0 41 7 16 7 19 8 33 4 39 7 50 2 24 7 26 9 30 8 47 8 55 6 67 0 30 30 35 50 60 70 26 26 28 28 ...

Страница 104: ...33 36 51 56 63 70 146 146 460 3 60 414 508 7 4 49 5 0 4 2 6 6 0 11 5 14 0 23 0 7 2 13 8 16 8 27 7 15 0 15 6 23 2 27 0 40 5 20 20 25 30 45 14 14 21 25 37 73 575 3 60 518 632 5 8 40 0 0 4 2 6 11 8 15 11 58 551B060 208 230 3 60 187 254 17 3 123 0 1 5 7 5 4 9 6 5 7 9 10 5 12 0 16 0 15 8 21 0 19 9 26 5 13 6 15 6 21 9 25 3 33 4 38 5 43 8 50 5 55 2 63 8 36 6 36 6 36 6 36 6 41 7 45 9 56 1 62 5 69 1 77 5 8...

Страница 105: ...4 15 0 99 0 1 4 10 6 7 8 10 5 12 0 16 0 18 6 24 8 24 0 32 0 31 8 42 4 21 7 25 0 33 4 38 5 51 7 59 7 66 7 77 0 88 4 102 0 53 2 53 2 53 2 53 2 59 9 66 4 82 9 92 8 101 6 114 5 128 7 145 8 60 60 60 60 70 70 90 100 110 125 150 150 55 55 55 55 56 62 77 86 94 106 119 135 290 460 3 60 414 508 8 2 49 5 0 7 4 8 14 0 16 5 27 8 33 0 41 7 16 7 19 8 33 4 39 7 50 2 27 4 29 5 33 4 50 4 58 3 67 0 30 30 35 60 60 80...

Страница 106: ...e base rails for rigging shackles to facilitate overhead rigging and forklift slots shall be provided to facilitate maneuvering 5 Unit shall have a factory installed sloped conden sate drain pan made of a non corrosive material providing a minimum 3 4 in connection with both vertical and horizontal drains and shall comply with ASHRAE 62 6 Unit shall have factory installed filter access panel to pr...

Страница 107: ... air in both minimum and fully open positions e EconoMi er shall be equipped with a barometric relief damper with up to 100 of return air 036 072 or 90 of return air 090 150 relief f Designed to close damper during loss of power situations with spring return built into motor EconoMi er g Dry bulb outdoor air thermostat protection shall be provided as standard h The EconoMi er is a parallel blade d...

Страница 108: ...side of the evaporator coil The location of this coil in the indoor airstream greatly enhances the latent capacity of the 551B units The package shall be equipped with crankcase heater s low pressure switch es and TXV s Low pressure switch es prevents evaporator coil freeze up and TXV s assure a positive superheat condi tion If the operation of the subcooling coil is con trolled by a field install...

Страница 109: ...3 dB Sound Levels decibels db Dry Bulb EER Energy Efficiency Ratio IPLV Integrated Part Load Values wb Wet Bulb UNIT 559F MINIMUM CFM MAXIMUM CFM 180 4500 7 500 216 5400 9 000 240 6000 10 000 300 7000 11 250 UNITS TEMPERATURE All 40 180 and 216 with Low Ambient Kit 10 240 and 300 with Low Ambient Kit 25 All with Head Pressure Control 20 Nominal Tons 180 15 216 18 240 20 300 25 559F Standard Effici...

Страница 110: ...heater on 208 v 34 0 751 mult factor 25 5 kW capacity at 208 v UNIT 559F HEATER kW HEATER STAGES HEAT PER STAGE MAXIMUM STAGES MINIMUM HEATING CFM Unit Voltages 208 230 460 Cfm L s 180 26 34 32 2 50 50 2 4500 2124 42 56 55 2 33 67 3 56 75 80 2 50 50 4 216 26 34 32 2 50 50 2 5400 2549 42 56 55 2 33 67 3 56 75 80 2 50 50 4 240 26 34 32 2 50 50 2 6000 2832 42 56 55 2 33 67 3 56 75 80 2 50 50 4 300 26...

Страница 111: ...elt Belt Nominal Cfm 6000 7200 8000 10 000 Motor Hp 3 7 5 7 5 10 Motor Nominal Rpm 1725 1745 1745 1740 Maximum Continuous Bhp 4 25 5 90 8 70 208 230 v 9 50 460 v 10 20 208 230 v 11 80 460 v Motor Frame Size 56H 184T 213T 215T Nominal Rpm High Low Fan Rpm Range Low Medium Static 891 1179 910 1095 1002 1225 1066 1283 High Static 1227 1550 1069 1287 1193 1458 1332 1550 Motor Bearing Type Ball Ball Ba...

Страница 112: ... 771 1850 839 OPTION ACCESSORY OPTION ACCESSORY WEIGHTS 180 216 240 300 lb kg lb kg lb kg lb kg Barometric Relief Damper 50 23 50 23 50 23 50 23 Power Exhaust 85 39 85 39 85 39 85 39 Electric Heater 50 23 50 23 50 23 50 23 EconoMi er 80 36 80 36 80 36 80 36 Cu Condenser Coil 150 68 150 68 150 68 150 68 Cu Condenser and Evaporator Coils 280 127 280 127 280 127 280 127 Roof Curb 14 in curb 200 91 20...

Страница 113: ...rb only 6 Minimum clearance Rear 7 0 2134 for coil removal This dimension can be reduced to 4 0 1219 if conditions permit coil removal from the top Left side 4 0 1219 for proper condenser coil airflow Front 4 0 1219 for control box access Right side 4 0 1219 for proper operation of damper and power exhaust if so equipped Top 6 0 1829 to assure proper condenser fan operation Local codes or jurisdic...

Страница 114: ...A CORNER B CORNER C CORNER D DIM A DIM B DIM C Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg Lb Kg ft in mm ft in mm ft in mm 240 1700 771 80 36 3 419 190 394 179 425 193 463 210 3 4 1016 3 5 1041 1 8 508 300 1850 839 80 36 3 428 194 412 187 511 232 499 226 3 2 965 3 7 1092 1 8 508 0TFQ004 012 559F180 300 ...

Страница 115: ...coated 11 2 lb density 3 Dimensions in are in millimeters 4 Direction of airflow 5 Roof curb 16 ga VA03 56 steel 6 A 90 degree elbow must be installed in the supply ductwork below the unit discharge for units equipped with electric heaters DIMENSIONS degrees and inches UNIT LEVELING TOLERANCES From edge of unit to horizontal UNIT A B Deg in Deg in 559F 28 45 28 43 NOTE To prevent the hazard of sta...

Страница 116: ...elief Damper and Power Exhaust accessories must be installed in the Return Air Duct and are not available with the horizontal adapter For Horizontal return applications The power exhaust relief must be installed in the return air duct ACCESSORY PACKAGE NO CURB HEIGHT DESCRIPTION CRRFCURB013A00 2 0 610 Pre Assembled High Static Horizontal Adapter Barometric Relief Power Exhaust For Horizontal retur...

Страница 117: ...117 ACCESSORY DIMENSIONS cont Factory Installed Convenience Outlet Factory Installed Non Fused Disconnect LEGEND K O Knockout 0TFQ004 012 559F180 300 ...

Страница 118: ...ude the effect of evaporator fan motor heat To calcu late net capacities see Step IV III DETERMINE FAN SPEED AND POWER REQUIRE MENTS AT DESIGN CONDITIONS Before entering the Fan Performance tables calculate the total static pressure required based on unit components From the given and the Accessory FIOP Static Pressure table on page 125 find External static pressure 0 60 in wg Economizer static pr...

Страница 119: ...eaving Wet Bulb SHC Sensible Heat Capacity 1000 Btuh Gross TC Total Capacity 1000 Btuh Gross tldb tedb sensible capacity Btuh 1 10 x cfm tlwb Wet bulb temperature corresponding to enthalpy of air leaving evaporator coil hlwb hlwb hewb total capacity Btuh 4 5 x cfm BYPASS FACTOR BF ENTERING AIR DRY BULB TEMP F 79 78 77 76 75 under 75 81 82 83 84 85 over 85 Correction Factor 05 1 04 2 07 3 11 4 14 5...

Страница 120: ...r Power Input ldb Leaving Dry Bulb lwb Leaving Wet Bulb SHC Sensible Heat Capacity 1000 Btuh Gross TC Total Capacity 1000 Btuh Gross tldb tedb sensible capacity Btuh 1 10 x cfm tlwb Wet bulb temperature corresponding to enthalpy of air leaving evaporator coil hlwb hlwb hewb total capacity Btuh 4 5 x cfm BYPASS FACTOR BF ENTERING AIR DRY BULB TEMP F 79 78 77 76 75 under 75 81 82 83 84 85 over 85 Co...

Страница 121: ... TC 152 SHC 48 kW 20 3 559F216 18 TONS UNITS WITH PERFECT HUMIDITY OPTION Temp F Air Entering Condenser Edb Evaporator Air Quantity Cfm BF 5400 0 095 6000 0 105 7000 0 12 8000 0 14 9000 0 15 Evaporator Air Ewb F 62 67 72 62 67 72 62 67 72 62 67 72 62 67 72 75 TC 201 221 204 226 210 231 213 235 196 215 237 SHC 120 92 126 96 137 102 147 108 196 157 114 kW 14 7 15 3 14 8 15 5 15 0 15 7 15 2 15 8 14 8...

Страница 122: ... 20 6 20 9 115 TC 190 211 195 217 197 219 183 203 222 186 204 227 SHC 108 77 119 82 127 88 176 138 94 186 147 99 kW 21 2 22 1 21 6 22 2 21 2 22 1 21 1 22 1 22 1 21 3 21 9 22 6 125 TC 176 196 179 198 183 204 169 183 207 172 185 207 SHC 97 65 107 70 116 76 165 124 81 172 133 86 kW 22 8 23 4 22 8 22 9 23 0 23 7 22 5 22 8 24 1 22 7 22 9 23 9 559F300 25 TONS UNITS WITH PERFECT HUMIDITY OPTION Temp F Ai...

Страница 123: ... 000 10 000 Gpm P Gpm P Gpm P Gpm P Gpm P 200 27 1 2 31 1 5 35 1 8 41 2 4 47 2 9 180 22 0 9 25 1 1 27 1 3 32 1 6 36 2 0 160 16 0 6 19 0 7 20 0 8 24 1 0 27 1 2 Cap Btuh 1000 Edb Entering Dry Bulb Temperature F Ewt Entering Water Temperature F Gpm Gallons Per Minute Ldb Leaving Dry Bulb Temperature F 559F180 15 TONS Airflow Cfm Available External Static Pressure in wg 0 2 0 4 0 6 0 8 1 0 1 2 Rpm Bhp...

Страница 124: ...atts Rpm Bhp Watts 5 500 1086 3 89 3275 1142 4 24 3567 1197 4 59 3864 1223 4 77 4015 1249 4 96 4167 6 000 1112 4 31 3623 1167 4 66 3915 1219 5 01 4213 1245 5 19 4364 1270 5 37 4516 6 500 1142 4 77 4010 1194 5 12 4304 1245 5 47 4602 1270 5 65 4754 1294 5 83 4906 7 000 1173 5 28 4438 1224 5 63 4733 1273 5 98 5033 1296 6 17 5184 1320 6 35 5337 7 500 1207 5 83 4906 1255 6 19 5203 1302 6 55 5504 1326 6...

Страница 125: ... 07 0 09 0 10 Glycol Coil 0 22 0 26 0 35 0 44 0 46 Electric Heat kW 26 34 0 06 0 07 0 09 0 11 0 12 32 0 06 0 07 0 09 0 11 0 12 42 56 0 07 0 08 0 12 0 16 0 17 50 0 09 0 10 0 15 0 20 0 21 55 0 07 0 08 0 12 0 15 0 17 56 75 0 09 0 10 0 15 0 20 0 21 80 0 09 0 10 0 15 0 20 0 21 Perfect Humidity Dehumidification Package 0 05 0 05 0 07 0 10 0 11 FIOP Factory Installed Option COMPONENT CFM 5400 6000 7200 9...

Страница 126: ...AGE MAXIMUM ACCEPTABLE CONTINUOUS BHP MAXIMUM ACCEPTABLE CONTINUOUS BkW MAXIMUM ACCEPTABLE OPERATING WATTS MAXIMUM AMP DRAW 180 208 230 4 25 3 17 3 775 10 5 460 4 25 3 17 3 775 4 8 216 208 230 5 90 4 40 5 180 15 8 460 7 9 240 208 230 8 70 6 49 7 915 22 0 460 9 50 7 08 8 640 13 0 300 208 230 10 20 7 61 9 510 28 0 460 11 80 8 80 11 000 14 6 BHP Brake Horsepower BkW Brake Kilowatts UNIT 559F MOTOR EF...

Страница 127: ... 4 6 18 8 56 75 156 180 182 206 200 225 460 414 508 15 5 114 14 7 95 3 0 5 0 8 5 0 7 9 44 50 2 3 6 0 47 60 32 39 59 60 2 3 6 0 32 39 61 70 55 66 76 90 2 3 6 0 55 66 79 90 80 96 106 125 2 3 6 0 80 96 109 125 240 20 Tons 208 230 187 253 37 8 239 30 1 225 2 1 6 6 7 5 25 0 25 0 116 116 150 150 4 6 18 8 120 120 150 150 26 34 71 82 120 134 150 150 4 6 18 8 26 34 71 82 126 140 150 150 42 56 117 135 178 1...

Страница 128: ...determine the percent of voltage imbalance Voltage Imbalance EXAMPLE Supply voltage is 460 3 60 Determine maximum deviation from average voltage AB 457 452 5 v BC 464 457 7 v AC 457 455 2 v Maximum deviation is 7 v Determine percent voltage imbalance 1 53 This amount of phase imbalance is satisfactory as it is below the maximum allowable 2 IMPORTANT If the supply voltage phase imbalance is more th...

Страница 129: ...NG CAPACITY Btuh TOTAL WATTS EER SOUND RATING dB IPLV 180 15 5300 178 000 16 828 9 7 88 9 9 210 18 5500 204 000 20 582 10 0 88 10 5 240 20 6200 236 000 24 559 9 7 95 10 4 300 25 7200 278 000 28 325 9 8 95 10 5 dB Sound Levels decibels db Dry Bulb EER Energy Efficiency Ratio IPLV Integrated Part Load Values wb Wet Bulb UNIT 558F MINIMUM CFM MAXIMUM CFM 180 4500 7 500 210 5400 9 000 240 6000 10 000 ...

Страница 130: ...ater on 208 v 34 0 751 mult factor 25 5 kW capacity at 208 v UNIT 558F HEATER kW HEATER STAGES HEAT PER STAGE MAXIMUM STAGES MINIMUM HEATING CFM Unit Voltages 208 230 460 575 Cfm L s 180 26 31 30 2 50 50 2 3750 1770 42 52 50 2 33 67 3 56 69 73 2 50 50 4 210 26 34 32 2 50 50 2 5400 2549 42 56 55 2 33 67 3 56 75 80 2 50 50 4 240 26 31 30 2 50 50 2 5000 2360 42 52 50 2 33 67 3 56 69 73 2 50 50 4 300 ...

Страница 131: ... in 2 12x12 2 12 x 12 2 12 x 12 2 12 x 12 Type Drive Belt Belt Belt Belt Nominal Cfm 6000 7200 8000 10 000 Motor Hp 5 5 7 5 10 Motor Nominal Rpm 1745 1745 1745 1740 Maximum Continuous Bhp 6 13 5 90 8 70 208 230 v 9 50 460 v 10 20 208 230 v 11 80 460 v Motor Frame Size 184T 184T 213T 215T Nominal Rpm High Low Fan Rpm Range Low Medium Static 873 1021 910 1095 1002 1225 1066 1283 High Static 1025 120...

Страница 132: ...03 2120 962 OPTION ACCESSORY OPTION ACCESSORY WEIGHTS 180 210 240 300 lb kg lb kg lb kg lb kg Barometric Relief Damper 50 23 50 23 50 23 50 23 Power Exhaust 85 39 85 39 85 39 85 39 Electric Heater 50 23 50 23 50 23 50 23 EconoMi er 110 50 110 50 110 50 110 50 Cu Condenser Coil 150 68 150 68 150 68 150 68 Cu Condenser and Evaporator Coils 280 127 280 127 280 127 280 127 Roof Curb 14 in curb 200 91 ...

Страница 133: ...133 BASE UNIT DIMENSIONS 558F180 210 0TFQ004 012 558F180 300 ...

Страница 134: ...134 BASE UNIT DIMENSIONS 558F240 0TFQ004 012 558F180 300 ...

Страница 135: ...135 BASE UNIT DIMENSIONS 558F300 0TFQ004 012 558F180 300 ...

Страница 136: ... are in millimeters 4 Direction of airflow 5 Roof curb 16 ga VA03 56 steel 6 A 90 degree elbow must be installed in the supply ductwork below the unit discharge for units equipped with electric heaters DIMENSIONS degrees and inches UNIT LEVELING TOLERANCES From edge of unit to horizontal UNIT A B Deg in Deg in 558F 28 45 28 43 Horizontal and Vertical Roof Curbs and Horizontal Adapter Curb NOTE To ...

Страница 137: ...cludes an insulated high static regain transition duct which substantially improves fan static performance The Barometric Relief Damper and Power Exhaust accessories are not available with the horizontal adapter ACCESSORY PACKAGE NO CURB HEIGHT DESCRIPTION CRRFCURB013A00 2 0 610 Pre Assembled High Static Horizontal Adapter Barometric Relief Power Exhaust 0TFQ004 012 558F180 300 ...

Страница 138: ...138 ACCESSORY DIMENSIONS cont Factory Installed Convenience Outlet Factory Installed Non Fused Disconnect LEGEND K O Knockout 0TFQ004 012 558F180 300 ...

Страница 139: ...et capacities see Step V III SELECT HEATING CAPACITY OF UNIT TO PROVIDE DESIGN CONDITION REQUIREMENTS In the Electric Resistance Heater table page 130 select the 75 kW output heater IV DETERMINE FAN SPEED AND POWER REQUIRE MENTS AT DESIGN CONDITIONS Before entering the Fan Performance tables calculate the total static pressure required based on unit components From the given and the Accessory FIOP...

Страница 140: ...52 241 205 160 248 219 167 kW 15 9 16 5 17 2 16 1 16 7 17 3 16 3 16 8 17 5 16 5 16 9 17 6 16 7 17 0 17 7 85 TC 219 238 259 224 242 265 229 247 269 235 250 272 241 252 273 SHC 197 164 131 210 175 137 225 188 145 234 200 153 240 214 163 kW 17 2 17 8 18 5 17 4 17 9 18 6 17 6 18 1 18 8 17 8 18 3 19 0 18 0 18 3 19 0 95 TC 210 229 248 214 233 253 219 237 258 225 239 261 231 242 263 SHC 192 160 126 205 1...

Страница 141: ...66 265 222 171 274 275 238 180 kW 22 4 22 6 23 1 23 7 22 6 22 7 23 3 23 9 22 8 22 9 23 4 24 23 23 23 5 24 2 23 2 23 2 23 6 24 2 105 TC 233 243 266 289 242 247 270 295 250 252 273 299 256 258 277 303 264 265 280 306 SHC 233 218 182 145 242 233 194 152 250 248 206 159 256 257 217 166 264 265 232 176 kW 24 9 25 1 25 6 26 2 25 2 25 3 25 8 26 3 25 4 25 4 25 9 26 5 25 6 25 6 26 26 6 25 8 25 8 26 1 26 7 ...

Страница 142: ...284 30 107 259 30 104 160 164 17 104 146 17 100 183 19 101 162 19 98 212 22 97 187 22 94 80 200 249 26 132 233 27 129 279 30 128 260 30 125 325 34 122 302 34 119 180 194 21 121 177 20 117 217 23 117 197 23 114 252 26 113 228 27 109 160 140 15 109 123 14 106 156 16 107 136 16 103 180 18 103 156 19 100 GLYCOL COIL cont Temperature Entering Condenser Air Entering Evaporator Cfm 9000 Percent Glycol 25...

Страница 143: ... 1221 4749 5 57 1270 5072 5 95 7500 1193 4781 5 61 1243 5107 5 99 558F180 cont Cfm Available External Static Pressure in wg 2 2 2 4 2 6 2 8 3 0 3 2 Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp 4500 1276 3509 4 12 1326 3805 4 46 1375 4107 4 82 1421 4414 5 18 1467 4728 5 55 1511 5047 5 92 4800 1287 3721 4 36 1336 4020 4 72 1384 4326 5 07 1430 4638 5 44 1475 495...

Страница 144: ...49 6750 8 01 1293 6975 8 27 1336 7203 8 55 558F240 cont Cfm Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp 6 000 1069 3517 4 17 1125 3761 4 46 1180 4006 4 75 1232 4255 5 05 1283 4506 5 35 6 500 1102 3891 4 62 1156 4132 4 90 1208 4377 5 19 1259 4623 5 48 1308 4871 5 78 7 000 1136 4299 5 10 1188 4538 5 38 1239 4780 5...

Страница 145: ...5 11 4226 1054 5 49 4537 1106 5 87 4853 1156 6 26 5175 1205 6 66 5504 1253 7 06 5 838 9 000 1053 5 85 4836 1104 6 23 5155 1154 6 63 5478 1202 7 02 5808 1248 7 43 6142 1294 7 84 6 483 9 500 1106 6 65 5498 1155 7 04 5824 1202 7 44 6155 1248 7 85 6492 1293 8 26 6833 1336 8 68 7 179 10 000 1159 7 52 6214 1206 7 92 6547 1251 8 33 6886 1295 8 74 7229 1338 9 16 7577 1380 9 59 7 929 10 500 1213 8 45 6984 ...

Страница 146: ...olicy Act of 1992 EPACT effective October 24 1997 UNIT 558F MOTOR PULLEY TURNS OPEN 0 1 2 1 11 2 2 21 2 3 31 2 4 41 2 5 51 2 6 180 1021 1002 984 965 947 928 910 891 873 180 1200 1178 1156 1134 1112 1091 1069 1047 1025 210 1095 1077 1058 1040 1021 1002 984 965 947 928 910 210 1287 1265 1243 1222 1200 1178 1156 1134 1112 1091 1069 240 1225 1209 1187 1165 1143 1120 1098 1076 1053 1031 1002 240 1458 1...

Страница 147: ...6 0 80 96 109 125 210 208 230 187 253 30 1 225 28 8 195 3 0 5 1 7 5 0 15 8 15 8 87 87 110 110 4 6 18 8 92 92 110 110 26 34 71 82 109 122 110 125 4 6 18 8 26 34 71 82 114 128 125 150 42 56 117 135 166 155 175 175 4 6 18 8 42 56 117 135 172 161 175 175 56 75 156 180 176 200 200 225 4 6 18 8 56 75 156 180 182 206 200 225 460 414 508 15 5 114 14 7 95 3 0 5 0 8 5 0 7 9 44 50 2 3 6 0 47 60 32 39 59 60 2...

Страница 148: ...ith electric heaters over 50 kW 1 25 x IFM amps 1 00 x heater FLA UNIT 558F NOMINAL VOLTAGE 3 Ph 60 Hz VOLTAGE RANGE COMPRESSOR OFM IFM POWER EXHAUST ELECTRIC HEAT POWER SUPPLY NO 1 NO 2 Min Max RLA LRA RLA LRA Qty Hp FLA ea Hp FLA FLA LRA kW FLA MCA MOCP 240 208 230 187 253 42 239 33 6 225 2 1 6 6 7 5 25 0 25 0 124 124 150 150 4 6 18 8 129 129 150 150 26 34 71 82 124 134 150 150 4 6 18 8 26 34 71...

Страница 149: ...DARD CFM NET COOLING CAPACITY Btuh TOTAL WATTS EER SOUND RATING Bels IPLV 155 13 3600 134 000 12 128 10 70 8 8 11 6 180 15 5300 180 000 16 828 10 80 8 8 11 7 Bels Sound Levels 1 bel 10 decibels db Dry Bulb EER Energy Efficiency Ratio IPLV Integrated Part Load Values wb Wet Bulb UNIT 551A MINIMUM CFM MAXIMUM CFM 155 3600 6 250 180 4500 7 500 UNIT SIZE 551A TEMPERATURE LIMIT F Standard Unit Unit Wit...

Страница 150: ...TER kW HEATER STAGES HEAT PER STAGE MAXIMUM STAGES MINIMUM HEATER AMPS Unit Voltages Heating Cfm 208 230 240 460 480 575 600 Cfm L s 208 230 240 460 480 575 600 155 14 17 19 14 15 1 100 1 3750 1770 39 3 43 4 45 3 17 2 17 9 26 31 34 30 32 2 50 50 2 71 3 78 9 82 3 37 3 39 0 42 52 56 50 55 2 33 67 3 117 0 129 4 135 0 63 3 66 1 37 0 38 6 180 26 31 34 30 32 2 50 50 2 3750 1770 71 3 78 8 82 3 37 3 39 0 ...

Страница 151: ...17 5 17 5 EVAPORATOR FAN Centrifugal Type Quantity Size in 2 10 x 10 2 12 x 12 Type Drive Belt Belt Nominal Cfm 5200 6000 Std Motor Hp 2 9 5 Opt Motor Hp 3 7 Motor Nominal Rpm 1725 1745 Std Maximum Continuous Bhp 3 13 6 13 Opt Maximum Continuous Bhp 4 38 N A Motor Frame Size 56H 184T Fan Rpm Range Low Medium Static 834 1064 873 1021 High Static 1161 1426 1025 1200 Motor Bearing Type Ball Ball Maxi...

Страница 152: ...TS 155 180 lb kg lb kg 551A 1575 714 1650 748 OPTION ACCESSORY OPTION ACCESSORY WEIGHTS 551A155 551A180 lb kg lb kg Barometric Relief Damper 50 23 50 23 Power Exhaust 85 39 85 39 Electric Heater 50 23 50 23 EconoMi er 110 50 110 50 Cu Condenser Coil 150 68 150 68 Cu Condenser and Evaporator Coils 280 127 280 127 Roof Curb 14 in curb 200 91 200 91 Horizontal Adapter Roof Curb Preassembled 250 113 2...

Страница 153: ...153 BASE UNIT DIMENSIONS 551A155 180 0TFQ004 012 551A155 180 ...

Страница 154: ...oof curb accessory is shipped disassembled 2 Insulated panels 1 thick neoprene coated 1 1 2 lb density 3 Dimensions in are in millimeters 4 Direction of airflow 5 Roof curb 16 ga VA03 56 stl 6 A 90 degree elbow must be installed on the supply ductwork below the unit discharge for units equipped with electric heaters NOTE To prevent the hazard of stagnant water build up in the drain pan of the indo...

Страница 155: ...s an insulated high static regain transition duct which substantially improves fan static performance The Barometric Relief Damper and Power Exhaust accessories are not available with the horizontal adapter ACCESSORY PACKAGE NO CURB HEIGHT DESCRIPTION CRRFCURB013A00 2 0 610 Pre Assembled High Static Horizontal Adapter Roof Curb Barometric Relief Power Exhaust 0TFQ004 012 551A155 180 ...

Страница 156: ...156 ACCESSORY DIMENSIONS cont Factory Installed Convenience Outlet Factory Installed Non Fused Disconnect 0TFQ004 012 551A155 180 ...

Страница 157: ...tic pressure required based on unit components Tabulated fan performance includes filters and wet evapo rator coil Refer to Accessory FIOP Static Pressure table for added pressure drops Enter the Accessory FIOP Static Pressure 551A155 180 Units table at the selected unit size cfm and kW heater size to determine heater pressure drop Calculate pressure drop Design External Static Pressure 1 45 56 kW...

Страница 158: ...108 89 62 109 92 64 110 96 64 kW 12 9 13 1 13 2 13 0 13 1 13 2 13 1 13 2 13 2 13 1 13 2 13 2 13 1 13 2 13 2 125 TC 109 115 118 111 115 119 113 116 119 114 116 119 115 116 119 SHC 98 79 57 103 84 59 105 88 61 106 90 64 107 93 63 kW 13 6 13 8 13 9 13 7 13 8 13 9 13 7 13 8 13 9 13 8 13 8 13 9 13 8 13 8 13 9 551A180 15 TONS Temp F Air Entering Condenser Edb Evaporator Air Quantity Cfm BF 4500 0 02 525...

Страница 159: ...12 3 12 7 12 9 12 3 12 8 12 9 12 3 12 8 13 0 12 5 12 9 13 0 125 TC 83 95 109 85 97 112 87 103 113 88 105 114 90 107 114 SHC 61 47 35 66 53 38 72 61 41 76 66 44 78 70 45 kW 12 8 13 1 13 5 12 8 13 1 13 5 12 9 13 3 13 5 12 8 13 4 13 6 12 9 13 4 13 6 551A180 15 TONS UNITS WITH PERFECT HUMIDITY OPTION Temp F Air Entering Condenser Edb Evaporator Air Quantity Cfm BF 4500 0 02 5250 0 03 6000 0 03905 6750...

Страница 160: ...0 453 48 102 425 48 99 180 371 39 93 342 39 90 160 290 31 85 260 30 82 70 200 400 42 111 372 42 108 180 317 34 103 287 33 100 160 237 25 94 208 24 91 80 200 364 39 118 337 38 115 180 281 30 109 254 29 106 160 201 21 101 173 20 78 GLYCOL COIL RATINGS 551A155 180 Entering Fluid Temp F Cfm 4 000 5 000 6 000 8 000 10 000 Gpm P Gpm P Gpm P Gpm P Gpm P 200 27 1 2 31 1 5 35 1 8 41 2 4 47 2 9 180 22 0 9 2...

Страница 161: ...2558 2 94 1424 2799 3 22 1496 3045 3 50 4500 1208 2246 2 58 1286 2476 2 85 1360 2713 3 12 1432 2955 3 40 1502 3202 3 68 4750 1223 2410 2 77 1299 2642 3 04 1371 2880 3 31 1442 3123 3 59 1510 3372 3 88 5000 1240 2585 2 97 1313 2819 3 24 1384 3059 3 52 1453 3304 3 80 1520 3554 4 09 5250 1258 2773 3 19 1329 3009 3 46 1398 3250 3 74 1465 3497 4 02 1530 3748 4 31 5500 1276 2972 3 42 1346 3211 3 69 1413 ...

Страница 162: ...es fan performance 3 The static pressure must be added to external static pressure The sum and the evaporator entering air cfm should then be used in conjunction with the Fan Performance table to determine blower rpm bhp and watts 551A180 cont Cfm Available External Static Pressure in wg 2 2 2 4 2 6 2 8 3 0 3 2 Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp Rpm Watts Bhp 450...

Страница 163: ...FF MAX BHP MAX BkW MAX AMPS 155 Standard Motor 2 9 208 2700 85 8 3 13 2 34 9 46 2 9 230 2700 85 8 3 13 2 34 8 6 2 9 460 2700 85 8 3 13 2 34 4 3 155 Optional Motor 3 7 208 3775 85 8 4 38 3 27 10 5 3 7 230 3775 85 8 4 38 3 27 10 5 3 7 460 3775 85 8 4 38 3 27 4 8 180 5 208 5180 87 5 6 13 4 57 15 8 5 230 5180 87 5 6 13 4 57 15 8 5 460 5180 87 5 6 13 4 57 7 9 BHP Brake Horsepower BkW Brake Kilowatts MO...

Страница 164: ... IFM 208 230 187 253 20 7 156 19 3 123 3 0 5 1 7 2 9 8 8 8 4 59 59 70 70 4 6 18 8 64 63 80 80 14 19 39 45 60 67 70 70 4 6 18 8 14 19 39 45 66 73 80 80 26 34 71 82 100 113 100 125 4 6 18 8 26 34 71 82 106 119 110 125 42 56 117 135 157 146 175 175 4 6 18 8 42 56 117 135 163 151 175 175 460 414 508 10 70 10 62 3 0 5 0 8 2 9 4 2 29 35 2 3 6 0 31 40 15 18 29 35 2 3 6 0 15 18 31 40 32 39 54 60 2 3 6 0 3...

Страница 165: ...ion 4 Filters shall be accessible through an access panel 5 Holes shall be provided in the base rails minimum 12 gage for rigging shackles to facilitate overhead rigging 6 Unit shall contain a sloped drain pan to prevent standing water from accumulating Pan shall be fabri cated of hot dipped zinc coated minimum spangle steel Zinc coating shall be G90 designation accord ing to ASTM Standard A653 Un...

Страница 166: ...ptional b Capacity control 2 step c Unit shall be complete with self contained low voltage control circuit 2 Safeties a Unit shall incorporate a solid state compressor lockout which provides reset capability at the space thermostat should any of the following safety devices trip and shut off compressor 1 Compressor lockout protection provided for either internal or external overload 2 Low pressure...

Страница 167: ...XVs Low pressure switch es pre vents evaporator coil freeze up and TXVs assure a positive superheat condition If the operation of the subcooling coil is controlled by a field installed wall mounted humidistat the dehumidification circuit will then operate only when needed Optional field con nections for the humidistat are made in the low volt age compartment of the unit control box 13 Winter Start...

Страница 168: ...rovide single enthalpy control When used in conjunction with a return air enthalpy sensor the EconoMi er device will provide different enthalpy control The sensor allows the EconoMi er controller to determine if outside air is suitable for free cooling 22 Return Air Enthalpy Sensor The return air enthalpy sensor shall be used with the EconoMi er device When used in conjunction with an outdoor air ...

Страница 169: ...5 Fan RPM at motor pulley settings 551B036 150 93 551A155 180 163 558F036 150 61 559F180 300 125 558F180 300 146 Features Benefits 1 3 Glycol coil 123 142 160 Guide specifications 036 to 150 size units 106 108 155 to 300 size units 165 168 Hail guard 9 Hinged panels 9 10 Low ambient controls 5 Maximum ambient cooling operating temperature 21 Minimum ambient cooling operating temperature 21 Model n...

Страница 170: ...opyright 2002 Bryant Heating Cooling Systems Printed in U S A 1 02 Catalog No 5255 806 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE UNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS ...

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