York SINGLE PACKAGE AIR CONDITIONING CU060 Installation Instruction Download

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TABLE 1: SUPPLY AIR BLOWER PERFORMANCE

MODEL

SUPPLY

CFM

EXTERNAL STATIC PRESSURE - Inches W. C.

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

2.8

3.0

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

CU060A

1800

791

0.46

872

0.53

948

0.60

1019

0.68

1090

0.76

1159

0.85

1193

0.89

1259

0.98

1321

1.07

1380

1.16

1437

1.25

1492

1.35

1544

1.44

2000

860

0.60

935

0.69

1006

0.77

1077

0.85

1136

0.94

1199

1.03

1263

1.12

1324

1.22

1383

1.32

1440

1.42

1494

1.52

2200

931

0.79

1001

0.88

1067

0.97

1129

1.06

1189

1.15

1247

1.25

1305

1.35

1363

1.45

1419

1.55

CU096A

3000

568

0.70

628

0.81

688

0.92

746

1.05

801

1.19

855

1.35

906

1.50

954

1.65

1001

1.81

1046

1.97

3200

594

0.82

651

0.94

707

1.06

762

1.19

816

1.33

867

1.49

917

1.65

964

1.81

1010

1.98

3400

625

0.97

679

1.10

731

1.22

784

1.35

835

1.50

884

1.66

933

1.83

979

2.00

CU120A

3600

620

1.04

666

1.16

716

1.29

765

1.43

815

1.56

864

1.71

912

1.88

958

2.00

1003

2.03

1046

2.41

1088

2.60

1129

2.78

1169

2.97

4000

681

1.40

721

1.53

765

1.68

811

1.83

856

1.97

900

2.13

9.45

2.29

988

2.46

1030

2.65

1071

2.84

1112

3.05

4400

726

1.77

760

1.91

797

2.05

837

2.21

878

2.38

919

2.54

960

2.70

1001

2.87

1040

3.05

CU180A

5400

645

1.52

709

1.79

770

2.06

829

2.35

885

2.65

939

2.96

991

3.28

1042

3.61

1092

3.96

1140

4.32

1190

4.71

6000

700

2.00

759

2.30

815

2.60

870

2.91

922

3.23

973

3.56

1022

3.90

1070

4.25

1116

4.62

1162

4.99

6600

761

2.63

815

2.94

867

3.26

917

3.60

966

3.94

1014

4.29

1060

4.66

1104

5.02

CU240A

7200

659

2.10

714

2.37

767

2.65

817

2.94

866

3.23

912

3.52

957

3.82

998

4.13

1037

4.44

1076

4.76

1115

5.11

1154

5.47

1193

5.73

1230

6.10

1265

6.46

8000

719

2.81

770

3.11

818

3.42

865

3.73

910

4.05

954

4.37

997

4.70

1038

5.03

1078

5.36

1115

5.71

1151

6.08

1186

6.46

1220

6.84

1254

7.23

8800

782

3.67

828

4.00

873

4.34

916

4.68

959

5.02

1000

5.37

1040

5.73

1079

6.09

1117

6.45

1154

6.81

1190

7.18

CU300A

9000

800

3.93

846

4.27

890

4.61

932

4.96

974

5.32

1014

5.67

1053

6.03

1092

6.40

1129

6.77

1166

7.14

1202

7.51

1237

7.90

1271

8.28

1304

8.66

10000

878

5.29

920

5.67

960

6.05

999

6.43

1037

6.82

1074

7.21

1111

7.61

1147

8.01

1182

8.41

1216

8.82

1250

9.22

1238

9.63

1315

10.04

11000

958

6.95

996

7.37

1033

7.79

1069

8.21

1104

8.63

1139

9.05

1173

9.48

1206

9.92

NOTE:

At higher evaporator airflows and wet bulb conditions, condensate carry-over may occur. Adjust airflow downward as necessary.

Values include pressure drop from wet coil and clean filters.

Shaded areas indicate oversize motor and/or drive set required.

Summary of Contents for SINGLE PACKAGE AIR CONDITIONING CU060

Page 1: ...NUAL WATER COOLED AIR CONDITIONING UNITS MODELS CU060 096 120 180 240 300 036 33072 001 Rev A 0601 CONTENTS GENERAL 3 INSTALLATION 4 GENERAL DATA 5 DIMENSIONAL DATA 6 WATER PIPING 8 DUCTWORK 11 EVAPOR...

Page 2: ...ONAL DATA 6 WATER PIPING 8 CONDENSOR PRESSURE CONTROL 9 DUCTWORK 11 SUPPLY AIR I RETURN AIR CONFIGURATION 11 EVAPORATOR BLOWER DISCHARGE CONVERSION 12 ELECTRICAL WIRING 12 MOTOR AND PULLEY DATA 16 BLO...

Page 3: ...essure switches All models are equipped with an adjustable thermal expansion valve with external equalizer one valve per circuit Each refrigerant cir cuit is also equipped with a liquid line filter dr...

Page 4: ...no leaks have occurred during shipment Install gauge set to high and low pressure ports to confirm pressure has been maintained and no leaks have occurred during shipment Repair any damage prior to in...

Page 5: ...these units outdoors or in any area where the surrounding temperature may drop below 32 degrees F LOCK ALL ELECTRICAL POWER SUPPLY SWITCHES IN THE OFF POSITION BEFORE INSTALLING THE UNIT FAILURE TO DI...

Page 6: ...036 33072 001 Rev A 0601 6 Unitary Products Group DIMENSIONAL DATA FIGURE 2 DIMENSIONS CU060 CU096 CU120...

Page 7: ...036 33072 001 Rev A 0601 Unitary Products Group 7 FIGURE 3 DIMENSIONS CU180...

Page 8: ...e provided on the water supply and return lines if noise and vibration trans mission could be a problem Water piping should include shutoff balancing valves so that the unit can be serviced without sh...

Page 9: ...justing screw clockwise will lower the opening point and lower the condensing pressure being maintained If mains water is being used make sure the valve closes soon after the compressor stops If the f...

Page 10: ...036 33072 001 Rev A 0601 10 Unitary Products Group FIGURE 5 WATERSIDE PRESSURE DROP STANDARD UNIT MANIFOLDED CONDENSERS...

Page 11: ...m the con ditioned space 5 15 ton models with optional return air grille or mechanical room 20 and 25 ton models If a ducted return is desired duct connection flanges may be secured directly to the ai...

Page 12: ...ion In order to utilize the rear vertical or rear horizontal dis charge on 5 through 15 ton models the upper fan module must be rotated a Disconnect power wiring at motor terminal box b Remove corner...

Page 13: ...utilizing space or return air thermostatic controls A low volt age terminal block is provided for hook up of conventional or programmable thermostats The CU6300 25 ton models feature three independen...

Page 14: ...1800 64 65 31 20 25 23 80 40 30 CU240A 208 230 3 60 460 3 60 575 3 60 2 2 2 33 6 17 3 13 5 225 0 114 0 80 0 5 00 5 00 5 00 14 0 6 6 5 7 1800 1800 1800 89 60 45 53 36 08 110 60 45 CU300A 208 230 3 60...

Page 15: ...77 760 1 91 797 2 05 837 2 21 878 2 38 919 2 54 960 2 70 1001 2 87 1040 3 05 CU180A 5400 645 1 52 709 1 79 770 2 06 829 2 35 885 2 65 939 2 96 991 3 28 1042 3 61 1092 3 96 1140 4 32 1190 4 71 6000 700...

Page 16: ...l rotate in either direction depending upon phasing of the power Since there is a 50 50 chance of connecting power in such a way as to cause rota tion in the reverse direction it is important to ensur...

Page 17: ...nal protector will trip If opposite rotation is needed disconnect and reverse any two leads of the three phase supply Reconnect power and observe for correct rotation Observe unit operation and check...

Page 18: ...036 33072 001 Rev A 0601 18 Unitary Products Group FIGURE 7 TYPICAL WIRING DIAGRAM 208 230V 3PH 60 HZ...

Page 19: ...w is properly set Check that the blower wheel is tight on the shaft and that the hub set screws are properly torqued DRIVE BELTS Examine belts periodically for wear Glazed areas on the drive surfaces...

Page 20: ...ect to change without notice Printed in U S A 036 33072 001 Rev A 0601 Copyright by Unitary Products Group 2000 All rights reserved Supersedes Nothing Unitary 5005 Norman Product York OK Group Drive 7...

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York SINGLE PACKAGE AIR CONDITIONING CU060, Installation Instruction

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