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York 251934-YTG-J-0910 User Manual

Page 53

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251934-YTG-J-0910

Johnson Controls Unitary Products

53

ZJ240 (20 Ton) Bottom Duct

Air Flow

(CFM)

Available External Static Pressure - IWG

1

1. Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.838.

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

2.4

2.6

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

Standard 5

HP & Field

Supplied

Drive

Standard 5 HP & Drive

High Static 7.5 HP & Drive

5200

694

1.43

730

1.89

766

2.32

801

2.72

836

3.09

871

3.42

904

3.71

937

3.95

968

4.14

997

4.28 1025 4.35 1051 4.37

5600

713

1.82

749

2.27

785

2.71

820

3.11

856

3.48

890

3.81

923

4.10

956

4.34

987

4.53 1017 4.67 1045 4.74 1071 4.75

6000

734

2.25

770

2.70

806

3.13

841

3.53

877

3.90

911

4.23

944

4.52

977

4.77 1008 4.96 1038 5.09 1066 5.17 1092 5.18

6400

757

2.71

793

3.17

829

3.60

864

4.00

899

4.37

934

4.70

967

4.99 1000 5.23 1031 5.42 1060 5.56 1088 5.64 1114 5.65

6800

781

3.22

817

3.68

853

4.11

888

4.51

923

4.88

958

5.21

991

5.50 1024 5.74 1055 5.94 1085 6.07 1112 6.15 1139 6.16

7200

807

3.78

843

4.23

878

4.66

914

5.07

949

5.44

983

5.77 1017 6.06 1049 6.30 1081 6.49 1110 6.63 1138 6.70 1164 6.71

7600

834

4.38

870

4.83

905

5.26

941

5.67

976

6.04 1010 6.37 1044 6.66 1076 6.90 1108 7.09 1137 7.23 1165 7.30 1191 7.31

8000

862

5.02

898

5.48

934

5.91

969

6.31 1004 6.68 1039 7.01 1072 7.30 1105 7.55 1136 7.74 1166 7.87 1194 7.95 1220 7.96

8400

892

5.71

928

6.17

963

6.60

999

7.00 1034 7.37 1069 7.70 1102 7.99 1134 8.24 1166 8.43 1195 8.56

-

-

-

-

8800

923

6.45

959

6.91

994

7.34 1030 7.74 1065 8.11 1099 8.44

-

-

-

-

-

-

-

-

-

-

-

-

9200

955

7.23

991

7.68 1026 8.11 1062 8.52

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

9600

988

8.05 1024 8.51

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

7.5 HP & Field Supplied Drive