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Page 12

504719M 09/05

Table 8

CB29M−51 Blower Performance (208/230V)

Air Volume and Motor Watts at Specific Blower Taps

External Static Pressure

Low

Medium

High

in. w.g.

Pa

cfm

L/s

Watts

cfm

L/s

Watts

cfm

L/s

Watts

.00

0

1590

750

665

1790

845

805

2055

970

1005

.05

10

1570

740

660

1770

835

790

2035

960

995

.10

25

1555

735

655

1750

825

785

2005

945

980

.15

35

1530

720

645

1730

815

775

1980

935

970

.20

50

1510

710

640

1710

805

765

1945

920

955

.25

60

1485

700

635

1685

795

755

1915

905

940

.30

75

1460

690

625

1660

785

745

1885

890

930

.40

100

1415

670

615

1610

760

725

1820

860

900

.50

125

1370

645

600

1550

730

705

1750

825

875

.60

150

1310

620

580

1490

705

685

1670

790

845

.70

175

1240

585

560

1405

665

660

1575

745

820

.75

185

1210

570

550

1360

640

645

1520

720

800

NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.

Table 9

CB29M−51 Blower Performance (460V − 1 ph)

Air Volume and Motor Watts at Specific Blower Taps

External Static Pressure

Low

Medium

High

in. w.g.

Pa

cfm

L/s

Watts

cfm

L/s

Watts

cfm

L/s

Watts

.00

0

1695

800

680

1900

895

805

2140

1010

965

.05

10

1675

790

670

1880

885

795

2110

995

950

.10

25

1655

780

665

1855

875

780

2080

980

935

.15

35

1640

775

655

1830

865

770

2050

970

920

.20

50

1620

765

650

1805

850

755

2025

955

910

.25

60

1595

750

640

1775

840

740

1995

940

895

.30

75

1570

740

630

1750

825

730

1965

925

885

.40

100

1525

720

610

1700

805

710

1905

900

860

.50

125

1475

695

595

1640

775

685

1845

870

835

.60

150

1420

670

575

1585

750

665

1770

835

805

.70

175

1355

640

555

1515

715

640

1700

800

780

.80

200

1290

610

535

1450

685

620

1625

765

755

.85

210

1255

590

525

1405

665

610

1595

750

745

NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.

Table 10

CB29M-65 Blower Performance (208/230v)

External Static

Air Volume and Motor Watts at Specific Blower Taps

External Static

Pressure

Low

Medium−Low

Medium

Medium−High

High

in.w.g.

Pa

cfm

L/s

Watts

cfm

L/s

Watts

cfm

L/s

Watts

cfm

L/s

Watts

cfm

L/s

Watts

.00

0

1570

740

575

1800

850

700

2005

945

825

2135

1005

930

2245

1060

1080

.05

10

1550

730

570

1780

840

690

1980

935

815

2110

995

925

2220

1050

1070

.10

25

1530

725

560

1760

830

680

1950

920

805

2080

985

915

2190

1035

1060

.15

35

1520

715

560

1735

820

670

1930

910

795

2055

970

905

2165

1020

1050

.20

50

1495

705

550

1710

805

660

1910

900

790

2025

955

895

2135

1010

1040

.25

60

1475

695

545

1690

795

655

1880

890

780

1995

940

885

2105

995

1030

.30

75

1460

690

540

1670

785

650

1855

875

770

1965

930

875

2075

980

1020

.40

100

1415

670

530

1615

760

630

1795

850

750

1910

900

855

2005

945

995

.50

125

1370

645

520

1560

735

615

1735

820

730

1850

875

835

1935

910

975

.60

150

1310

620

505

1495

705

595

1670

790

710

1780

840

810

1855

875

950

.70

175

1250

590

490

1425

675

575

1600

755

690

1705

805

785

1780

840

925

.80

200

1175

555

470

1360

640

560

1520

715

665

1620

765

755

1685

795

900

.90

225

1025

485

440

1280

605

545

1420

670

645

1520

715

725

1595

750

875

.95

235

- - - -

- - -

- - - -

1240

585

535

1365

645

630

1460

690

705

1545

730

860

NOTE − All air data is measured external to unit with air filter in place. Electric heaters have no appreciable air resistance.

Содержание CB29M

Страница 1: ... CB29M CB30M Elite Series Units MULTI POSITION BLOWER COILS 504 719M 09 05 Supersedes 04 05 RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE Table of Contents CB29M CB30M Series Units 1 General 1 Shipping Packing List 1 CB29M Unit Dimensions 2 CB30M Unit Dimensions 4 Requirements 5 Installation 5 Field Piping Connections 8 Condensate Drain 9 Filters 9 Sealing the Unit 9 Blower Speed Adjustments 10 E...

Страница 2: ...R FLOW LIQUID LINE SUCTION LINE RETURN AIR OPENING SUPPLY AIR FILTER SUPPLY AIR Top View Front View Side View BLOWER A B C 11 1 16 281 F D E COIL 5 8 16 5 8 16 5 8 16 5 8 16 5 8 16 LOW VOLTAGE RIGHT SIDE LINE VOLTAGE LEFT SIDE Downflow Position Kit number 83M57 LB 909844A required to convert unit to downflow applications 1 25 Upflow Position CONDENSATE DRAINS 2 UPFLOW AND DOWNFLOW FILTER ACCESS FI...

Страница 3: ...OP RIGHT SIDE 5 3 8 137 4 3 8 111 LIQUID LINE SUCTION LINE SUPPLY AIR OPENING FILTER LOW VOLTAGE INLETS TOP LEFT SIDE End View BLOWER B C D COIL 3 4 19 3 4 19 3 4 19 RETURN AIR OPENING F E 5 8 16 5 8 16 5 8 16 End View AIR FLOW OPTIONAL ELECTRIC HEAT FIELD INSTALLED LINE VOLTAGE INLETS BOTTOM LEFT SIDE Horizontal Position Right Hand Air Discharge FILTER ACCESS FILTER ACCESS 5 3 4 146 1 1 2 38 1 3 ...

Страница 4: ...1 16 281 F D E COIL 5 8 16 5 8 16 5 8 16 5 8 16 5 8 16 LOW VOLTAGE RIGHT SIDE LINE VOLTAGE LEFT SIDE Downflow Position Kit number 83M57 LB 909844A required to convert unit to downflow applications 1 25 Upflow Position CONDENSATE DRAINS 2 UPFLOW AND DOWNFLOW FILTER ACCESS FILTER ACCESS H G H G LINE VOLTAGE INLETS TOP LEFT SIDE 5 8 16 5 8 16 Model No CB30M 21 26 CB30M 31 CB30M 41 CB30M 46 CB30M 51 C...

Страница 5: ... 29 5 3 8 137 4 3 8 111 PIPING PLATE DETAIL Horizontal Position Left Hand Air Discharge Top View Front View 3 4 19 End View For dimensions A through H see chart on Page 4 Requirements Installation of Lennox blower coil units with or without op tional electric heat must conform with standards in the Na tional Fire Protection Association NFPA Standard for Installation of Air Conditioning and Ventila...

Страница 6: ...rformance Upflow Downflow Drain Pan Horizontal Right Hand Discharge Application 1 Remove access panels Remove corrugated padding from the space between the blower and coil assembly 2 No further adjustment is necessary Set unit so that it is sloped 1 4 inch toward the drain pan end of the unit NOTE For horizontal applications an auxiliary drain pan is recommended Refer to local codes NOTE For horiz...

Страница 7: ...n pan inside coil 7 Rotate top cap 180 front to back and align with un used screw holes Holes must align with front and back coil end plates Note that top cap has a 45 bend on one side and 90 bend on the other The 90 bend must be on the same side as the horizontal drain pan See figure 4 NOTE Use extreme care when re installing screws into coil end plate engaging holes Misaligned screws may damage ...

Страница 8: ...equipped with a factory installed internally mounted expansion valve Use Lennox L15 sweat series line sets as shown in Table 1 or use field fabricated refrigerant lines L10 flare line sets may be used by cutting off flare nut Refer to the piping section of the Lennox Unit Information Service Manual for proper size type and application of field fabricated lines Table 1 Refrigerant Line Sets CB29M C...

Страница 9: ... cleaning and must not interfere with filter access 7 Auxiliary drain should run to an area where homeown er will notice any drainage Refer to local codes Filters IMPORTANT Filter access panel must be in place during unit op eration Excessive warm air entering the unit may re sult in water blow off problems Each unit includes a factory installed filter Note that filter access door fits over access...

Страница 10: ...55 450 350 25 60 640 300 220 810 385 280 925 440 345 30 75 625 295 220 795 375 270 900 425 335 40 100 595 280 210 750 355 255 850 400 320 50 125 555 260 195 700 330 240 800 380 305 60 150 510 240 185 640 300 225 725 340 290 70 175 395 185 165 620 295 265 75 185 570 270 255 NOTE All air data is measured external to unit with air filter in place Electric heaters have no appreciable air resistance Ta...

Страница 11: ... 410 1115 525 510 1435 675 640 15 35 940 445 400 1110 525 500 1415 670 630 20 50 935 440 390 1105 520 490 1400 660 615 25 60 930 440 385 1100 520 485 1380 650 600 30 75 920 435 375 1090 515 475 1360 645 585 40 100 910 430 360 1075 510 455 1325 625 555 50 125 895 420 345 1060 500 435 1280 605 520 60 150 880 415 330 1035 490 410 1225 580 480 70 175 855 405 315 1145 540 430 NOTE All air data is measu...

Страница 12: ...0 1420 670 575 1585 750 665 1770 835 805 70 175 1355 640 555 1515 715 640 1700 800 780 80 200 1290 610 535 1450 685 620 1625 765 755 85 210 1255 590 525 1405 665 610 1595 750 745 NOTE All air data is measured external to unit with air filter in place Electric heaters have no appreciable air resistance Table 10 CB29M 65 Blower Performance 208 230v External Static Air Volume and Motor Watts at Speci...

Страница 13: ...895 425 300 1030 485 365 05 10 695 330 245 890 420 295 1015 480 360 10 25 690 325 240 875 415 290 1000 470 355 15 35 680 320 235 860 405 285 980 465 345 20 50 665 315 230 845 400 280 960 455 340 25 60 650 310 220 825 390 275 935 440 335 30 75 635 300 215 800 380 265 910 430 325 40 100 590 280 205 745 355 250 850 400 310 50 125 535 255 190 685 320 235 780 370 295 60 150 470 220 175 605 285 220 705 ...

Страница 14: ... 495 10 25 1170 550 380 1510 715 480 15 35 1180 560 285 1495 705 470 20 50 1190 560 280 1475 695 455 25 60 1185 560 275 1450 685 440 30 75 1175 555 375 1415 670 430 40 100 1135 535 325 1335 630 400 50 125 1060 500 300 1230 580 375 60 150 960 455 280 1100 520 345 70 175 830 390 255 950 450 320 75 185 750 355 245 870 410 305 NOTE All air data is measured external to unit with air filter in place Ele...

Страница 15: ...90 15 35 1750 825 510 1850 875 585 20 50 1720 815 500 1825 860 575 25 60 1685 795 490 1790 845 560 30 75 1645 775 480 1745 825 545 40 100 1530 720 450 1625 765 505 50 125 1380 650 420 1465 690 470 60 150 1195 565 385 1270 600 425 70 175 975 460 350 1030 485 385 80 200 720 340 320 755 355 340 NOTE All air data is measured external to unit with air filter in place Electric heaters have no appreciabl...

Страница 16: ...pecified low voltage opening Run line voltage wiring only through specified high voltage opening Do not combine voltage in one opening 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 follow ing wiring diagrams See unit nameplate for minimum cir cuit ampacity and maximum overcurrent prote...

Страница 17: ...Page 17 CB29M CB30M SERIES System Wiring Diagrams CB29 CB30 Typical Wiring Diagram Single Phase Figure 11 ...

Страница 18: ...Page 18 504719M 09 05 CB29 CB30 Typical Wiring Diagram Three Phase Figure 12 ...

Страница 19: ...TE ALL REMAINING WIRES ARE FACTORY INSTALLED TO EXTERNAL LOAD 24VAC AT 50 AMP MAXIMUM FACTORY INSTALLED JUMPERS NOTE USE COPPER CONDUCTORS ONLY REFER TO UNIT RATING PLATE FOR MINIMUM CIRCUIT AMPACITY AND MAXIMUM OVERCUR RENT PROTECTION SIZE LINE VOLTAGE FIELD INSTALLED CLASS 2 VOLTAGE FIELD INSTALLED NEC CEC NOTE ALL REMAINING WIRES ARE FACTORY INSTALLED TO EXTERNAL LOAD 24VAC AT 50 AMP MAXI MUM T...

Страница 20: ... HEAT REVERSING VALVE COMPRESSOR POWER SERVICE LIGHT THERMISTOR Y2 2ND STAGE COMPRESSOR Y2 6 7 8 1 4 7 3 6 9 NOTE ALL REMAINING WIRES ARE FACTORY INSTALLED THERMOSTAT HEAT ANTICIPATION SETTING 0 4 AMP ELECTRIC HEAT FACTORY INSTALLED JUMPERS WHEN OUTDOOR THERMOSTAT IS USED CONNECT LEADS TO TERMINALS R AND W2 AND REMOVE JUMPER BETWEEN TERMINALS R AND W2 EMERGENCY HEAT RELAY USED ONLY IF OUTDOOR T ST...

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