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035-20499-001 Rev. B (1004)

22

Unitary Products Group

TABLE 15: 

Air Flow Data

HIGH / LOW SPEED COOLING AND HEAT PUMP CFM

40,000 INPUT - 3 Ton

60,000 INPUT - 3 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

COOL 

Tap 

ADJ 

Tap 

1340

995

38.0

28.2

1330

900

37.7

25.5

A B 

1205

885

34.1

25.1

1130

800

32.0

22.7

B B 

1255

920

35.6

26.1

1220

850

34.6

24.1

A A 

1150

835

32.6

23.7

1040

730

29.4

20.7

B A 

1170

855

33.2

24.2

1120

770

31.7

21.8

A C 

1025

755

29.0

21.4

920

650

26.1

18.4

C B 

1045

780

29.6

22.1

950

660

26.9

18.7

B C 

835

625

23.7

17.7

740

540

21.0

15.3

D B 

950

705

26.9

20.0

860

610

24.4

17.3

C A 

785

590

22.2

16.7

690

540

19.5

15.3

D A 

865

665

24.5

18.8

790

570

22.4

16.1

C C 

725

605

20.5

17.1

630

530

17.8

15.0

D C 

80,000 INPUT - 3 Ton

80,000 INPUT - 4 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

COOL 

Tap 

ADJ 

Tap*

1310

890

37.1

25.2

1660

1110

47.0

31.4

A B 

1100

740

31.2

21.0

1550

1050

43.9

29.7

B B 

1220

830

34.6

23.5

1610

1070

45.6

30.3

A A 

1000

670

28.3

19.0

1440

960

40.8

27.2

B A 

1090

720

30.9

20.4

1470

990

41.6

28.0

A C 

900

610

25.5

17.3

1370

920

38.8

26.1

C B 

880

610

24.1

17.3

1290

850

36.5

24.1

B

680

510

19.3

14.4

1130

790

32.0

22.4

D

810

580

22.9

16.4

1230

850

34.8

24.1

C

630

500

17.8

14.2

1050

720

29.7

20.4

D

A

730

530

20.7

15.0

1110

760

31.4

21.5

C

C

590

500

16.7

14.2

950

660

26.9

18.7

D C 

100,000 INPUT - 5 Ton

120,000 INPUT - 5 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

COOL 

Tap 

ADJ 

Tap*

2210

1480

62.6

41.9

2280

1510

64.6

42.8

A B 

1780

1180

50.4

33.4

1860

1190

52.7

33.7

B B 

2040

1350

57.8

38.2

2090

1370

59.2

38.8

A A 

1620

1050

45.9

29.7

1630

1060

46.2

30.0

B A 

1840

1250

52.1

35.4

1880

1250

53.2

35.4

A C 

1560

1010

44.2

28.6

1620

1030

45.9

29.2

C B 

1470

940

41.6

26.6

1500

960

42.5

27.2

B

1370

890

38.8

25.2

1410

880

39.9

24.9

D

1460

930

41.3

26.3

1490

920

42.2

26.1

C

1250

790

35.4

22.4

1290

790

36.5

22.4

D

A

1310

810

37.1

22.9

1360

840

38.5

23.8

C

C

1090

690

30.9

19.5

1140

690

32.3

19.5

D C 

HIGH / LOW HEAT CFM

40,000 INPUT - 3 Ton

60,000 INPUT - 3 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

HEAT 

Tap 

ADJ 

Tap*

1045

740

29.6

21.0

1110

710

31.4

20.1

A Any 

905

645

25.6

18.3

960

640

27.2

18.1

B Any 

825

595

23.4

16.8

870

600

24.6

17.0

C Any 

765

590

21.7

16.7

830

570

23.5

16.1

D Any 

80,000 INPUT - 3 Ton

80,000 INPUT - 4 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

HEAT 

Tap 

ADJ 

Tap*

1330

880

37.7

24.9

1490

990

42.2

28.0

A Any 

1180

810

33.4

22.9

1350

900

38.2

25.5

B Any 

1100

730

31.2

20.7

1220

820

34.6

23.2

C Any 

1010

670

28.6

19.0

1120

770

31.7

21.8

D Any 

100,000 INPUT - 5 Ton

120,000 INPUT - 5 Ton

JUMPER SETTINGS

CFM m³/min CFM m³/min 

High Low High Low High Low High Low 

HEAT 

Tap 

ADJ 

Tap*

1880

1230

53.2

34.8

2150

1420

60.9

40.2

A Any 

1670

1080

47.3

30.6

1930

1290

54.7

36.5

B Any 

1530

980

43.3

27.8

1850

1190

52.4

33.7

C Any 

1430

900

40.5

25.5

1660

1070

47.0

30.3

D Any 

All CFM’s are shown at 0.5” w.c. external static pressure.These units have variable speed motors that automatically adjust to provide constant CFM from 0.0” to 0.6” w.c. static pressure. From 

0.6” to 1.0” static pressure, CFM is reduced by 2% per 0.1” increase in static. Operation on duct systems with greater than 1.0” w.c. external static pressure is not recommended. 

NOTE: At some settings, LOW COOL and/or LOW HEAT airflow may be lower that what is required to operate an airflow switch on certain models of electronic air cleaners. Consult the instruc-

tions for the electronic air cleaner for further details.

The ADJ “D” tap should not be used.

Содержание FC9V

Страница 1: ...des TABLE OF CONTENTS SAFETY 1 DUCTWORK 3 FILTERS 6 GAS PIPING 6 ELECTRICAL POWER 8 COMBUSTION AIR AND VENT SYSTEM 9 CONDENSATE PIPING 16 SAFETY CONTROLS 16 START UP AND ADJUSTMENTS 17 WIRING DIAGRAM...

Страница 2: ...tional vehicles Failure to carefully read and follow all instructions in this manual can result in furnace malfunction death personal injury and or property damage Furnaces for installation on combust...

Страница 3: ...is required for passage to the front when servicing or for inspection or replacement of flue vent connections In all cases accessibility clearances shall take precedence over clear ances for combustib...

Страница 4: ...ABLES 2 AND 3 are to be used as a guide only to help the installer determine if the duct sizes are large enough to obtain the proper air flow CFM through the furnace TABLES 2 and 3 ARE NOT to be used...

Страница 5: ...rn End 5 Be sure to seal the furnace to plenum connections to prevent air leakage Refer to Figure 1 for unit and plenum dimensions Attic installations must meet all minimum clearances to combustibles...

Страница 6: ...28 27 25 2000 57 C 16 x 25 41 x 64 20 x 25 51 x 64 120 112 2000 35 14 32 80 2000 57 D 2 16 x 25 2 41 x 64 22 x 25 56 x 64 All installations must have a filter installed Toe Plate Removable Rectangula...

Страница 7: ...4 National Fuel Gas Code or in Canada CAN CGA B149 1 00 Natural Gas and Propane Installation Code HIGH ALTITUDE PRESSURE SWITCH CONVERSION For installation in locations where the altitude is less than...

Страница 8: ...furnace s control system requires correct polarity of the power supply and a proper ground connection Refer to Figure 6 IMPORTANT The power connection leads and wiring box may be relo cated to the le...

Страница 9: ...hese instructions IMPORTANT The VENT SYSTEM must be installed as specified in these instructions for Residential and Non HUD Modular Homes The sealed combustion air vent system is the only configurati...

Страница 10: ...is as follows 1 Cut piping to the proper length beginning at the furnace 2 Deburr the piping inside and outside 3 Chamfer bevel the outer edges of the piping 4 Dry fit the vent piping assembly from th...

Страница 11: ...1 US Installation2 A Clearance above grade veranda porch deck or balcony 12 inches 30 cm 12 inches 30 cm B Clearance to window or door that may be opened 6 inches 15 cm for applications 10 000 Btuh 3k...

Страница 12: ...bustion air systems must be installed so the vent and the combustion air pipes terminate in the same atmospheric zone Refer to Figures 13 or 14 VENTING MULTIPLE UNITS Multiple units can be installed i...

Страница 13: ...STION AIR Combustion air is supplied through a PVC or ABS pipe that is connected to the PVC coupling attached to the burner box and is terminated in a ventilated attic or crawl space The combustion ai...

Страница 14: ...ion smaller than 0 25 6 4 mm 3 A manually operated damper or manually adjustable louvers are not permitted for use 4 A automatically operated damper or automatically adjustable lou vers shall be inter...

Страница 15: ...w usage Follow all notes procedures and required materials in the SEALED COMBUS TION AIR SUPPLY section in these instructions when installing the combustion air pipe from the unit and into a ventilate...

Страница 16: ...densate sump pump must be approved for use with acidic condensate CONDENSATE DRAIN TRAP AND DRAIN FREEZE PROTECTION Special precautions MUST be made if installing furnace in an area which may drop bel...

Страница 17: ...bing 2 pieces of 4 10 cm length x 1 8 0 3 cm diameter tubing 1 5 16 0 8 cm tee 1 5 16 0 8 cm x 1 8 0 3 cm reducing coupling 1 1 8 0 3 cm adapter 1 Dwyer Manometer These items are required in order to...

Страница 18: ...ivided by the time it took to measure 2 cubic ft 0 0566 m3 of gas from the gas meter For Propane LP Gas multiply the Heat content of the gas MJ m3 or Default 93 14 times 0 00283 m3 of gas measured at...

Страница 19: ...as shown in Figure 24 The procedure below is used to adjust either the high fire manifold pressure or the low fire manifold pressure IMPORTANT The cap for the pressure regulator must be removed entir...

Страница 20: ...Heating and Cooling Airflow The heating and the cooling airflows are preset at the factory The heat ing airflow is set to the maximum CFM The cooling airflow is set to pro vide 90 percent of the maxi...

Страница 21: ...all for cooling the motor will ramp up to 63 of full capacity and will stay there for 90 seconds then will ramp up to full capacity At the end of the cooling cycle the motor will ramp down to 63 of fu...

Страница 22: ...4 1880 1250 53 2 35 4 A C 1560 1010 44 2 28 6 1620 1030 45 9 29 2 C B 1470 940 41 6 26 6 1500 960 42 5 27 2 B C 1370 890 38 8 25 2 1410 880 39 9 24 9 D B 1460 930 41 3 26 3 1490 920 42 2 26 1 C A 125...

Страница 23: ...the airflow table i e 0 20 w c 50 Pa 0 60 w c 150 Pa etc the system airflow cor responds to the intersection of the ESP column and Model Blower Speed row TABLE 16 Filter Performance Pressure Drop Inc...

Страница 24: ...ed in U S A 035 20499 001 Rev B 1004 Copyright by York International Corp 2004 All rights reserved Supersedes 035 20499 001 Rev A 0904 Unitary 5005 Norman Product York OK Group Drive 73069 SECTION X W...

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