background image

269436-UIM-A-0407

26

Unitary Products Group

NOTES:

1. Airflow expressed in standard cubic feet per minute (CFM) and in cubic meters per minute (m

3

/min).

2. Return air is through side opposite motor (left side) for one side return (worst case).

3. In order to stay within the velocity rating of the filters, airflows above 1800 CFM (50.97 m

3

/min) require either return from two sides or one side plus bottom.

4. Motor voltage at 115 V.

5. NR = Operation at this static pressure is not recommended.

FILTER PERFORMANCE

The airflow capacity data published in Table 16 represents blower per-
formance WITHOUT filters. To determine the approximate blower per-
formance of the system, apply the filter drop value for the filter being
used or select an appropriate value from the Table 17.

NOTE: 

The filter pressure drop values in Table 17 are typical values for

the type of filter listed and should only be used as a guideline.
Actual pressure drop ratings for each filter type vary between fil-
ter manufacturers.

TABLE 16: 

Blower Performance CFM

MODELS

Input/

Airflow/
Cabinet

Speed

Tap

Airflow with Bottom or One Side Return - 

without Filters (CFM)

Airflow with Bottom or One Side Return - 

without Filters (m

3

min)

External Static Pressure, Inches W.C.

External Static Pressure, Inches (kPa)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.025 0.050 0.075 0.099 0.124 0.149 0.174 0.199 0.224 0.249

40/1200/A

High

1635

1590

1535

1480

1415

1340

1280

1185

NR

NR

46

45

43

42

40

39

36

34

NR

NR

Med-High 1245

1225

1205

1185

1160

1110

1065

995

NR

NR

35

35

34

34

33

31

31

28

NR

NR

Med-Low 1005

1000

995

975

955

925

885

825

NR

NR

28

28

28

28

27

26

25

23

NR

NR

Low

775

770

765

750

725

680

655

620

NR

NR

22

22

22

21

21

19

19

18

NR

NR

60/1200/B 
80/1200/B

High

1650

1605

1570

1525

1465

1410

1350

1275

1170

1060

47

45

44

43

41

40

38

36

33

30

Med-High 1165

1185

1175

1165

1150

1140

1100

1050

970

875

33

34

33

33

33

32

31

30

27

25

Med-Low

895

915

935

940

940

920

905

860

815

750

25

26

26

27

27

26

26

24

23

21

Low

710

725

725

725

720

700

685

660

625

560

20

21

21

21

20

20

19

19

18

16

80/2000/C

100/2000/C

High

2300

2210

2120

2020

1930

1830

1715

1595

1480

1350

65

63

60

57

55

52

49

45

42

39

Med-High 1950

1900

1830

1755

1680

1595

1500

1390

1270

1155

55

54

52

50

48

45

42

39

36

33

Med-Low 1610

1545

1490

1440

1390

1315

1230

1155

1050

920

46

44

42

41

39

37

33

33

30

26

Low

1325

1270

1225

1175

1105

1045

990

905

890

790

38

36

35

33

31

30

28

25

25

22

80/1600/C 

100/1600/C

High

1960

1955

1925

1890

1830

1765

1695

1615

1600

1485

56

55

55

54

52

50

48

46

45

42

Med-High 1565

1560

1560

1575

1545

1530

1475

1425

1365

1260

44

44

44

45

44

43

42

40

39

36

Med-Low 1230

1275

1285

1300

1310

1300

1280

1245

1190

1070

35

36

36

37

37

37

36

35

34

30

Low

930

945

965

975

975

975

975

950

910

850

26

27

27

28

28

28

28

27

26

24

120/2000/D 
135/2000/D

High

2560

2485

2410

2320

2220

2135

2035

1920

1785

1650

72

70

68

66

63

60

58

54

51

47

Med-High 2090

2050

1990

1970

1885

1820

1760

1675

1545

1405

59

58

56

56

53

52

50

47

44

40

Med-Low 1695

1675

1665

1615

1565

1510

1460

1385

1285

1140

48

47

47

46

44

43

41

39

36

32

Low

1175

1150

1135

1110

1085

1055

1005

980

970

845

33

33

32

31

31

30

28

28

27

24

MODELS

Speed

Tap

Airflow with Two Side Returns or with Bottom 

and One Side Return - Without Filters (CFM)

Airflow with Two Side Returns or with Bottom 

and One Side Return - Without Filters (m

3

min)

External Static Pressure, Inches W.C.

External Static Pressure, Inches (kPa)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.025 0.050 0.075 0.099 0.124 0.149 0.174 0.199 0.224 0.249

80/2000/C

100/2000/C

High

2465

2380

2295

2195

2095

1995

1875

1760

1620

1470

70

67

65

62

59

56

53

50

46

42

Med-High 2085

2035

1960

1880

1800

1705

1605

1485

1360

1235

59

58

55

54

51

48

45

42

39

35

Med-Low 1725

1625

1595

1540

1485

1405

1315

1235

1125

995

49

46

45

44

42

40

37

35

32

28

Low

1420

1360

1310

1255

1180

1120

1070

970

950

845

40

39

37

36

33

32

30

27

27

24

120/2000/D 
135/2000/D

High

2615

2535

2450

2385

2285

2175

2075

1945

1825

1670

74

72

69

68

65

62

59

55

52

47

Med-High 2055

2045

2015

1985

1932

1855

1785

1730

1605

1470

58

58

57

56

55

53

51

49

45

42

Med-Low 1690

1650

1620

1600

1570

1525

1470

1395

1300

1200

48

47

46

45

44

43

42

40

37

34

Low

1345

1335

1335

1285

1250

1230

1180

1115

1010

850

38

38

38

36

35

35

33

32

29

24

TABLE 17: 

Filter Performance - Pressure Drop Inches W.C. and (kPa)

Airflow Range

Minimum 

Opening Size

Filter Type

Disposable

Washable Fiber

Pleated

CFM

m

3

/min

 in

2

   

cm

2

In W.C.

kPA

In W.C.

kPA

In W.C.

kPA

0 - 750

0 - 21.4

230

1484

0.01

0.00249

0.01

0.00249

0.15

0.03736

751 - 1000

21.25 - 28.32

330

2129

0.05

0.01245

0.05

0.01245

0.20

0.04982

1001 - 1250

28.33 - 35.40

330

2129

0.10

0.02491

0.10

0.02491

0.20

0.04982

1251 - 1500

35.41 - 42.48

330

2129

0.10

0.02491

0.10

0.02491

0.25

0.06227

1501 - 1750

42.49 - 49.55

380

2452

0.15

0.03736

0.14

0.03487

0.30

0.07473

1751 - 2000

49.56 - 56.63

380

2542

0.19

0.04733

0.18

0.04484

0.30

0.07473

2001 & Above

56.64 - Above

463

2987

0.19

0.04733

0.18

0.04484

0.30

0.07473

Содержание PS9*UP

Страница 1: ... DUCTWORK 4 FILTERS 6 GAS PIPING 7 ELECTRICAL POWER 8 TWINNING AND STAGING 11 COMBUSTION AIR AND VENT SYSTEM 13 CONDENSATE PIPING 19 SAFETY CONTROLS 20 START UP AND ADJUSTMENTS 20 WIRING DIAGRAM 28 LIST OF FIGURES Dimensions 6 Gas Valve 7 Gas Piping 7 Electrical Wiring 9 Thermostat Chart 10 Accessory Connections 11 Typical Twinned Furnace Application 11 Single Stage Twinning Wiring Diagram 12 Two ...

Страница 2: ...tible materials as listed under Clearances to Combustibles in Table 1 Provide clearances for servicing ensuring that service access is allowed for both the burners and blower These models ARE NOT CSA listed or approved for installation into a HUD Approved Modular Home or a Manufactured Mobile Home This furnace is not approved for installation in trailers or recre ational vehicles Failure to carefu...

Страница 3: ...floor and the furnace must be located or protected to avoid physical damage by vehicles The furnace area must not be used as a broom closet or for any other storage purposes as a fire hazard may be created Never store items such as the following on near or in contact with the fur nace 1 Spray or aerosol cans rags brooms dust mops vacuum cleaners or other cleaning tools 2 Soap powders bleaches waxe...

Страница 4: ...hen attaching duct flange do not shoot the screw down into the casing Use the formed flange intended for duct flange attachment The duct system is a very important part of the installation If the duct system is improperly sized the furnace will not operate properly The ducts attached to the furnace plenum should be of sufficient size so that the furnace operates at the specified external static pr...

Страница 5: ...izing For Proper Airflow Input Cabinet Nominal Airflow Return1 Rectangular2 Round2 Supply3 Rectangular2 Round2 MBTU H kW CFM m In cm in x in cm x cm in cm dia In cm in x in cm x cm in cm dia 40 A 11 7 1 200 33 98 280 1806 14 x 20 35 6 x 50 8 18 45 7 216 1304 12 x 18 30 5 x 45 7 16 40 6 60 B 17 6 1 200 33 98 280 1806 14 x 20 35 6 x 50 8 18 45 7 216 1304 12 x 18 30 5 x 45 7 16 40 6 80 B 23 4 1 200 3...

Страница 6: ...ility IMPORTANT If an external mounted filter rack is being used see the instructions provided with that accessory for proper hole cut size SECTION III FILTERS FILTER INSTALLATION All applications require the use of a filter Filters must be installed external to the furnace cabinet DO NOT attempt to install filters inside the furnace FIGURE 1 Dimensions 13 7 8 7 8 23 3 4 7 8 30 1 8 1 1 2 GAS PIPE ...

Страница 7: ...eet 1 8 m of the fur nace The furnace must be isolated from the gas supply piping system by closing its individual external manual shutoff valve during any pressure testing of the gas supply piping system at pressures equal to or greater than 1 2 psig 3 5 kPa Gas piping may be connected from either side of the furnace using any of the gas pipe entry knockouts on both sides of the furnace Refer to ...

Страница 8: ... Heating Value BTU cu ft 800 3 5 3 5 3 5 Gas Heating Value MJ cu m 29 8 0 87 0 87 0 87 850 3 5 3 5 3 5 31 7 0 87 0 87 0 87 900 3 5 3 5 3 5 33 5 0 87 0 87 0 87 950 3 5 3 5 3 3 35 4 0 87 0 87 0 81 1000 3 5 3 2 2 9 37 3 0 87 0 80 0 73 1050 3 5 2 9 2 7 39 1 0 87 0 73 0 67 1100 3 2 2 7 2 4 41 0 0 80 0 66 0 61 2500 LP 9 8 8 2 7 5 93 2 LP 2 44 2 03 1 86 PROPANE AND HIGH ALTITUDE CONVERSION KITS It is ver...

Страница 9: ...isconnected connect the thermostat wiring from the wiring connections on the thermostat to the terminal board on the ignition module as shown in Figure 5 Electronic thermo stats may require the common wire to be connected as shown in Figure 5 Apply strain relief to thermostat wires passing through cabinet If air conditioning equipment is installed use thermostat wiring to connect the Y and C termi...

Страница 10: ...Stage Cool Y Single Stage Cool DN11C00124 C 24 Volt Common C 24 Volt Common Optional w Batteries BN11C01124 DP11C40124 PSC 2 STAGE COOLING READY FURNACE CONTROL SINGLE STAGE AIR CONDITIONING BN11C00124 BP11C50124 PP11C70224 THERMOSTAT THERMOSTAT THERMOSTAT HP2 Single Stage H P E RD E BD ERHS HPX13 w Single Stage Furnace 2 Stage Cooling Ready PS8 9 F L 8 9S XYG80 U XYG80 U L XYG90 U W 031 01975 Ser...

Страница 11: ...aces must be operated on the same motor speed tap See typical application Figure 7 If furnace staging is desired with two single stage furnaces on a com mon duct where the gas burner on the first furnace operates on W1 and the gas burner on the second furnace operates on W2 then the use of an air mixing device in the plenum to mix the air from both fur naces is strongly recommended The mixing devi...

Страница 12: ...ing func tion of this board ensures that both blowers turn on and off simulta neously and operate on the same blower speed Even when only one furnace is supplying heat both furnace blowers must run Single Wire Staging The single wire twinning feature of this board can also be used for stag ing of two furnaces With this feature a single wire is connected between the TWIN terminal on one furnace boa...

Страница 13: ...rial that is resistant to acidic exposure and to at least 225 F temperature Flexible connectors are also allowed in the combustion air pipe 6 All models are supplied with 2 vent connections When the pipe must be increased to 3 diameter the transition from 2 to 3 must be done as close to the furnace as possible For upflow models the transition from 2 to 3 should be done immediately above the furnac...

Страница 14: ...combustion air piping assembly checking for proper fit support and slope on the following systems A Sealed combustion air systems from the furnace to the out side termination B Ventilated combustion air systems from the furnace to the attic or crawl space termination 6 Disassemble the combustion air and vent piping apply cement primer and the cement per the manufactures instructions Primer and cem...

Страница 15: ...ions 9 inches 23 cm for models 50 000 BTUH 15 kW 12 inches 30 cm for models 50 000 BTUH 15 kW C Clearance to permanently closed window 12 inches 30 cm 12 inches 30 cm D Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet 61 cm from the center line of the terminal 12 inches 30 cm or in accordance with local installation codes and the requirement...

Страница 16: ...n 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 in a space or structure as either a single pipe configuration or a two pipe configuration The combustion air side of the single pipe configuration shown in Figure 18 is referred to in these instructions as a...

Страница 17: ...bring air in from the outdoors to the furnace combustion air intake collar on the burner box The second pipe Shown in Figure 17 is the furnace vent pipe The combustion air intake pipe should be located either through the wall horizontal or side vent or through the roof vertical vent Care should be taken to locate side vented systems where trees or shrubs will not block or restrict supply air from ...

Страница 18: ...0 000 130 000 2 000 65 Sq In Horizontal TABLE 13 Unconfined Space Minimum Area in Square Inches BTUH Input Rating Minimum Free Area Required for Each Opening 40 000 40 258 cm2 60 000 60 387 cm2 80 000 80 516 cm2 100 000 100 645 cm2 120 000 120 774 cm2 135 000 135 871 cm2 FIGURE 19 Outside and Ambient Combustion Air GABLE VENT GAS VENT SOFFIT VENT VENTILATED ATTIC TOP ABOVE INSULATION OPTIONAL INLE...

Страница 19: ...Air The ventilated attic space or a crawl space from which the combustion air is taken must comply with the requirements specified in AIR SOURCE FROM OUTDOORS in this instruction or in Section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI Z223 1 latest edition This type installation requires two properly sized pipes One brings combustion air from a properly ventilated a...

Страница 20: ...These controls are mounted on the burner box assembly If the temper ature in the burner box exceeds its set point the ignition control and the gas valve are de energized The operation of this control indicates a malfunction in the combustion air blower heat exchanger or a blocked vent pipe connection Corrective action is required These are manual reset controls that must be reset before operation ...

Страница 21: ...ill start and come up to speed Shortly after inducer start up the hot surface igniter will glow for about 17 seconds b After this warm up the ignition module will energize open the main gas valve c After flame is established the supply air blower will start in about 30 seconds IMPORTANT Burner ignition may not be satisfactory on first startup due to residual air in the gas line or until gas manifo...

Страница 22: ...ed at the gas meter times a barometric pressure and temperature correction factor of 0 960 times 3600 then divided by the time it took to measure 0 10 m3 of gas from the gas meter For Propane LP Gas multiply the Heat content of the gas MJ m3 or Default 93 15 times 0 10 m3 of gas measured at the gas meter times a baro metric pressure and temperature correction factor of 0 960 times 3600 then divide...

Страница 23: ...ll reference atmo spheric pressure Refer to Figure 24 for connection details IMPORTANT The cap for the pressure regulator must be removed entirely to gain access to the adjustment screw Loosening or tightening the cap does not adjust the flow of gas 1 Refer to Figure 23 for location of pressure regulator adjustment cap and adjustment screw on main gas valve 2 Turn gas and electrical supplies on an...

Страница 24: ...er speed that is energized during continuous fan operation Place jumper on the HI COOL LO COOL or HEAT pins The blower speed connections shown in Figure 25 are typical How ever these connections may vary from model to model and may be changed as needed to give proper heating and cooling airflow WITH BURNER BOX COVER IN PLACE WITH BURNER BOX COVER REMOVED FIGURE 24 Reading Gas Pressure 6 5 4 3 2 1 ...

Страница 25: ... out Low gas pressure faulty gas valve faulty hot surface ignitor or burner problem may cause this The furnace will lock out for one hour and then restart 8 RED FLASHES This fault is indicated if the flame is lost 5 times 4 recycles during the heating cycle This could be caused by low gas pressure or faulty gas valve The furnace will lock out for one hour and then restart 9 RED FLASHES Indicates r...

Страница 26: ...905 890 790 38 36 35 33 31 30 28 25 25 22 80 1600 C 100 1600 C High 1960 1955 1925 1890 1830 1765 1695 1615 1600 1485 56 55 55 54 52 50 48 46 45 42 Med High 1565 1560 1560 1575 1545 1530 1475 1425 1365 1260 44 44 44 45 44 43 42 40 39 36 Med Low 1230 1275 1285 1300 1310 1300 1280 1245 1190 1070 35 36 36 37 37 37 36 35 34 30 Low 930 945 965 975 975 975 975 950 910 850 26 27 27 28 28 28 28 27 26 24 1...

Страница 27: ...he airflow 0 50 w c 125 Pa from the airflow 0 60 w c 150 Pa to obtain airflow difference 2175 2285 110 CFM 3 11 m3 min Subtract the total system static from 0 50 w c 125 Pa and divide this difference by the difference in ESP values in the table 0 60 w c 150 Pa 0 50 w c 125 Pa to obtain a percentage 0 58 0 50 0 60 0 50 0 8 Multiply percentage by airflow difference to obtain airflow reduction 0 8 X ...

Страница 28: ...e Printed in U S A 269436 UIM A 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 167484 UIM C 0806 Unitary 5005 Norman Product York OK Group Drive 73069 SECTION XI WIRING DIAGRAM FIGURE 26 Wiring Diagram ...

Отзывы: