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Lennox T?CLASS TAA SERIES Installation Instructions Manual Download Page 17

Page 17

TAA SERIES

Air

Volume

cfm

STATIC PRESSURE EXTERNAL TO UNIT  Inches Water Gauge

0.9

1

1.1

1.2

1.3

1.4

1.5

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

2400

855

1.44

888

1.51

920

1.59

950

1.67

979

1.77

1006

1.86

1033

1.96

2500

863

1.5

896

1.57

928

1.65

958

1.74

986

1.84

1013

1.94

1039

2.04

2600

872

1.56

904

1.64

936

1.72

965

1.82

993

1.92

1019

2.02

1045

2.12

2700

880

1.62

913

1.7

943

1.79

972

1.89

1000

2

1026

2.1

1052

2.2

2800

889

1.69

921

1.77

951

1.87

979

1.97

1006

2.08

1033

2.18

1058

2.29

2900

898

1.76

929

1.85

959

1.95

987

2.05

1013

2.16

1039

2.26

1064

2.37

3000

906

1.83

937

1.93

966

2.03

994

2.13

1020

2.24

1046

2.35

1070

2.46

3100

914

1.91

944

2.01

973

2.11

1001

2.22

1027

2.33

1052

2.44

1077

2.55

3200

922

1.99

952

2.09

980

2.2

1008

2.3

1033

2.41

1058

2.53

1083

2.64

3300

930

2.07

959

2.18

987

2.29

1014

2.39

1040

2.5

1065

2.62

1089

2.73

3400

938

2.16

966

2.27

994

2.38

1021

2.49

1046

2.6

1071

2.71

1095

2.83

3500

945

2.26

973

2.37

1001

2.48

1028

2.58

1053

2.69

1077

2.81

1101

2.93

3600

953

2.35

980

2.47

1008

2.58

1034

2.68

1059

2.79

1084

2.91

1107

3.03

TA 120 BLOWER PERFORMANCE

Air

Volume

cfm

STATIC PRESSURE EXTERNAL TO UNIT  Inches Water Gauge

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

3000

484

0.51

516

0.6

552

0.7

591

0.82

635

0.95

677

1.07

699

1.1

736

1.18

3200

499

0.62

531

0.7

566

0.8

606

0.92

651

1.06

684

1.15

707

1.18

746

1.28

3400

514

0.73

546

0.81

582

0.91

622

1.03

667

1.17

690

1.22

717

1.29

758

1.4

3600

529

0.84

562

0.93

598

1.03

639

1.15

679

1.28

697

1.31

730

1.4

772

1.52

3800

545

0.96

579

1.05

616

1.15

658

1.28

686

1.37

706

1.41

745

1.53

786

1.65

4000

562

1.09

596

1.18

634

1.29

674

1.41

693

1.46

720

1.54

761

1.67

802

1.79

4200

580

1.23

615

1.31

654

1.42

684

1.52

702

1.57

737

1.69

778

1.82

819

1.94

4400

600

1.37

635

1.45

672

1.56

691

1.62

717

1.72

756

1.86

796

1.98

836

2.09

4600

619

1.51

655

1.59

683

1.68

702

1.76

736

1.89

775

2.02

814

2.13

853

2.24

4800

639

1.65

673

1.73

692

1.81

719

1.93

757

2.08

795

2.19

832

2.3

871

2.4

5000

659

1.78

685

1.87

706

1.97

740

2.12

778

2.26

814

2.37

851

2.46

889

2.56

Air

Volume

cfm

STATIC PRESSURE EXTERNAL TO UNIT  Inches Water Gauge

0.9

1

1.1

1.2

1.3

1.4

1.5

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

3000

779

1.29

826

1.42

873

1.56

919

1.7

964

1.84

1009

1.98

1054

2.11

3200

790

1.4

836

1.53

882

1.66

929

1.8

974

1.94

1019

2.07

1063

2.21

3400

802

1.51

847

1.64

893

1.77

938

1.91

983

2.04

1028

2.17

1072

2.31

3600

815

1.64

859

1.76

904

1.89

949

2.03

993

2.16

1037

2.29

1080

2.42

3800

829

1.77

873

1.9

917

2.03

961

2.16

1005

2.29

1048

2.42

1090

2.55

4000

845

1.91

888

2.04

932

2.17

975

2.31

1018

2.43

1060

2.56

1102

2.69

4200

861

2.06

904

2.19

948

2.32

990

2.46

1033

2.59

1074

2.71

1116

2.84

4400

878

2.21

921

2.34

963

2.47

1006

2.6

1048

2.73

1089

2.86

1130

2.98

4600

894

2.36

936

2.49

979

2.61

1021

2.74

1063

2.87

1104

3

1145

3.12

4800

911

2.51

953

2.63

995

2.76

1036

2.88

1078

3.01

1119

3.13

1161

3.26

5000

928

2.67

969

2.78

1011

2.9

1052

3.03

1094

3.15

1135

3.27

1176

3.4

Summary of Contents for T?CLASS TAA SERIES

Page 1: ...that could cause person al injury or death INSTALLATION INSTRUCTIONS T CLASSE TAA SERIES AIR HANDLERS 6 TO 20 TONS 506149 01 04 11 Supersedes 8 09 Table of Contents General 1 Shipping and Packing List 1 TAA072 and TAA090 Unit Dimensions 2 TAA120 and TAA150 Unit Dimensions 3 TAA180 and TAA240 Unit Dimensions 4 Unit Parts Arrangement 5 Unit Control Box Components Arrangement 6 Typical Installation S...

Page 2: ...54 3 4 1391 2 51 2 51 26 1 4 667 29 1 2 749 3 76 3 76 1 7 8 48 11 7 8 302 14 356 16 1 2 419 18 5 8 473 AIR FLOW CONTROL BOX Alternate Location 30 762 10 3 4 267 20 5 8 524 25 3 4 654 16 7 8 429 1 3 8 35 18 5 8 473 20 5 8 524 1 5 8 41 CONDENSATE DRAIN Horizontal AIR FLOW CONTROL BOX CONTROL BOX Alternate Location 1 25 TYP 20 5 8 524 30 762 1 25 TYP SUPPLY AIR FLANGES Furnished with Unit Field Insta...

Page 3: ...N Horizontal AIR FLOW SUPPLY END VIEW INLET VIEW DRIVE END VIEW SUPPLY AIR OPENING 29 1 2 749 20 5 8 524 67 1 4 1708 11 1 8 283 45 1143 2 51 67 1 4 1708 25 3 4 654 24 7 8 429 1 25 TYP 18 5 8 473 1 3 8 35 CONTROL BOX CONDENSATE DRAIN Up Flow CONTROL BOX Alternate Location 20 5 8 524 SUPPLY AIR FLANGES Furnished with Unit Field Installed RETURN AIR FLANGES Furnished with Unit Field Installed 45 1143...

Page 4: ... 4 1391 2 51 26 1 4 667 29 1 2 749 3 76 3 76 1 7 8 48 11 7 8 302 14 356 16 1 2 419 18 5 8 473 AIR FLOW 1 3 8 35 18 5 8 473 20 5 8 524 1 5 8 41 CONDENSATE DRAIN Horizontal AIR FLOW 1 25 TYP 18 5 8 473 1 3 8 35 CONTROL BOX 59 1 4 1505 20 5 8 524 CONTROL BOX Alternate Location SUPPLY AIR FLANGES Furnished with Unit Field Installed CONTROL BOX Alternate Location CONDENSATE DRAIN Up Flow RETURN AIR FLA...

Page 5: ...JUSTABLE PULLEY VAPOR LINES LIQUID LINES 072 090 120 150 MODELS HORIZONTAL POSITION SHOWN CONDENSATE DRAIN POSITION FOR UPFLOW BLOWERS CONTROL BOX BLOWER MOTOR BLOWER BELT BELT TENSIONER CONDENSATE DRAIN HORIZONTAL COIL ADJUSTABLE PULLEY VAPOR LINES LIQUID LINES 180 240 MODELS HORIZONTAL POSITION SHOWN CONDENSATE DRAIN POSITION FOR UPFLOW ...

Page 6: ... Support Method ELECTRIC or HOT WATER SECTION TAA AIR HANDLER HORIZONTAL POSITION 4 102 TAA072 090 120 150 10 254 TAA180 240 4 102 TAA072 090 120 150 10 254 TAA180 240 SUPPORT RODS 4 RECOMMENDED SUPPORT RAILS NOTES 1 Ensure support rails do not interfere with ducting plumbing or electrical connections 2 When hot water or electric heat section is installed additional support underneath these access...

Page 7: ...ull a vacuum on the coil and line set before releasing the outdoor unit charge into the system Table 1 TAA Series Refrigerant Connections Size Quantity Models Liquid Line Vapor Suction Line 072S4S 5 8 1 1 1 8 1 090S4D 120S4D and 150S4D 5 8 2 7 8 2 180S4D and 240S4D 5 8 2 1 1 8 2 For single stage applications pipe the upper and lower evaporator circuits together does not apply to TAA072 For two sta...

Page 8: ...d turn an additional quarter turn Do not connect drain to a closed waste system See figure 3 for typical condensate trap configuration UPFLOW POSITION ILLUSTRATED DRAIN PAN BLANK PLATE DRAIN PLATE A B DRAIN PLATE C D DRAIN PLATE E FRONT OF UNIT REAR OF UNIT REVERSIBLE CONDENSATE DRAIN PAN UPFLOW POSITION 1 Remove the four screws securing drain plate A 2 Pull drain pan C and reverse 180º as illustr...

Page 9: ... BE DEEP ENOUGH TO OFFSET MAXIMUM STATIC DIFFERENCES GENERALLY TWO INCHES 51MM TO APPROVED DRAIN DRAIN LINE SHOULD SLOPE A MINIMUM OF ONE INCH PER 10 FEET 25MM PER 3 METERS NOTE WHEN A AIR HANDLER IS LOCATED ABOVE A FINISHED SPACE SECONDARY DRAIN PAN MUST HAVE A LARGER FOOTPRINT THAN THE AIR HANDLER NOTE MAY BE REQUIRED BY LOCAL CODES Figure 3 Typical Condensate Drain Connections Table 2 TAA Duct ...

Page 10: ... HOLES IN BOTH RETURN AND SUPPLY AIR LOCATIONS AND SECURE WITH FIELD PROVIDED SHEET METAL SCREWS 10 16 X 5 8 SUPPLY AIR TOP VIEW SIDE VIEW SIDE VIEW 072 090 120 150 MODELS 180 240 MODELS IF A RETURN AIR PLENUM IS NOT USED INSTALLATION CODES MAY LIMIT INSTALLATION TO SINGLE STORY STRUCTURES ONLY DO NOT INSTALL THE SUPPLY AIR PLENUM WITHIN 18 INCHES 457 MM OF THE BLOWER ACCESS PANEL NOTE Use flexibl...

Page 11: ...e opening Do not combine voltage in one opening NATIONAL AND LOCAL CODE RESTRICTIONS Wiring must conform to the current National Electric Code ANSI NFPA No 70 or Canadian Electric Code Part I CSA Standard C22 1 and local building codes Refer to following wiring diagrams See unit nameplate for minimum circuit ampacity and maximum over current protection size Select the proper supply circuit conduct...

Page 12: ...ning Adjustment PLACE BELT OVER ALL THREE PULLEYS USING A 15 16 WRENCH ON THE TENSIONER BODY NUT APPLY FORCE UNTIL MARKS ALIGN AS SHOWN WHILE HOLDING THE TENSIONER IN THIS POSITION TIGHTEN THE MOUNTING BOLT TO 23 FT LBS USING A 9 16 WRENCH 1 2 3 BELT TENSIONER Figure 7 Typical Blower Belt Tensioner Adjustment Procedure ...

Page 13: ... AND REV MIN READINGS TO DETERMINE THE UNIT S AIR VOLUME SEE APPLICABLE BLOWER PERFORMANCE TABLES MEASURE THE INDOOR BLOWER MOTOR S RPM MEASURE THE STATIC PRESSURE EXTERNAL TO THE UNIT NOTE THE INDOOR COIL MUST BE DRY AND THE AIR FILTERS MUST BE IN PLACE WHEN THE FOLLOWING MEASUREMENTS ARE TAKEN LOOSEN THE ALLEN SCREW ON THE ADJUSTABLE PULLEY TURN THE ADJUSTABLE SHEAVE CLOCKWISE TO INCREASE THE AI...

Page 14: ...Factory Installed with extended lead time BLOWER DRIVE SPECIFICATIONS 50Hz Static Rev min Range Drive Kit Motor kW Motor HP 072 090 120 150 180 240 Nominal Maximum Nominal Maximum Low 541 735 4 1 5 1 7 2 2 3 f Standard 704 911 18 1 5 1 7 2 2 3 S High 889 1083 19 1 5 1 7 2 2 3 f Low 616 798 20 1 5 1 7 2 2 3 f Standard 773 967 10 1 5 1 7 2 2 3 S High 953 1160 11 2 2 2 6 3 3 45 f Low 657 851 5 1 5 1 ...

Page 15: ...BK100H 93J9801 BX61 49M6201 H 1 7 16 High 78L5501 1VP60 X 1 3 8 100788 03 BK80H 100245 07 BX58 49M6201 H 1 7 16 BLOWER DRIVE COMPONENTS 50 HZ Unit Static Adjustable Sheave Fixed Sheave Belt Bushing Key OEM No Manuf No OEM No Manuf No OEM No Manuf No OEM No Manuf No OEM No Manuf No TAA072 Low P 8 1488 1VP44 X 7 8 49K4101 BK85 X 1 100245 25 AX54 Standard P 8 2187 1VP50 X 7 8 100788 03 BK80H 100245 2...

Page 16: ...6 966 1 64 993 1 73 2300 820 1 31 854 1 38 885 1 46 915 1 53 943 1 62 971 1 7 998 1 79 2400 827 1 36 860 1 43 891 1 51 920 1 59 949 1 68 976 1 77 1003 1 86 2500 833 1 41 866 1 49 897 1 57 926 1 66 954 1 75 981 1 84 1008 1 93 2600 840 1 47 872 1 55 902 1 63 932 1 72 960 1 81 987 1 91 1013 2 01 2700 846 1 53 878 1 61 908 1 7 937 1 79 965 1 88 992 1 98 1018 2 08 2800 853 1 58 884 1 67 914 1 76 943 1 ...

Page 17: ...46 1 28 3400 514 0 73 546 0 81 582 0 91 622 1 03 667 1 17 690 1 22 717 1 29 758 1 4 3600 529 0 84 562 0 93 598 1 03 639 1 15 679 1 28 697 1 31 730 1 4 772 1 52 3800 545 0 96 579 1 05 616 1 15 658 1 28 686 1 37 706 1 41 745 1 53 786 1 65 4000 562 1 09 596 1 18 634 1 29 674 1 41 693 1 46 720 1 54 761 1 67 802 1 79 4200 580 1 23 615 1 31 654 1 42 684 1 52 702 1 57 737 1 69 778 1 82 819 1 94 4400 600 ...

Page 18: ... 4800 999 2 68 1040 2 79 1082 2 9 1123 3 01 1165 3 12 1207 3 24 1248 3 35 5000 1019 2 83 1060 2 93 1101 3 04 1142 3 15 1184 3 26 1226 3 38 1267 3 49 5200 1040 2 98 1080 3 08 1121 3 19 1162 3 29 1203 3 41 1245 3 52 1286 3 63 5400 1060 3 13 1100 3 23 1140 3 33 1181 3 44 1222 3 55 1264 3 66 1305 3 77 5600 1080 3 28 1120 3 37 1160 3 48 1201 3 58 1242 3 69 1283 3 8 1324 3 91 5800 1101 3 43 1140 3 52 11...

Page 19: ...6 0 7 0 8 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 6400 535 1 84 583 2 06 630 2 28 674 2 51 713 2 77 746 3 03 776 3 25 805 3 44 6600 545 1 94 593 2 16 640 2 38 683 2 63 720 2 91 753 3 19 782 3 43 810 3 64 6800 555 2 05 604 2 27 650 2 5 692 2 76 728 3 06 759 3 36 787 3 62 815 3 85 7000 566 2 16 614 2 38 660 2 62 701 2 9 736 3 23 766 3 55 793 3 83 820 4 08 7200 577 2 27 625 2 ...

Page 20: ...u to fiberglass wool dust Breathing this may cause lung cancer Fiberglass wool is known to the State of California to cause cancer Fiberglass wool may also cause respiratory skin and eye irritation To reduce exposure to this substance or for further information consult material safety data sheets available from address shown below or contact your supervisor Lennox Industries Inc P O Box 799900 Dal...

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