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14

WARM AIR FURNACE

TABLE 3:  HIGH ALTITUDE SPECIFICATIONS - CANADA

MODEL

Input x

1000

ALTITUDE

Feet

INPUT

BTU/hr

OUTPUT

BTU/hr

NAT.

ORIFICE

L.P.

ORIFICE

QTY.

QTY.

2

3

4

5

6

7

8

0 - 2000

35,000

28,000

1.95 mm

1.20 mm

35

2000 - 4500

31,500

25,200

1.90 mm

1.15 mm

0 - 2000

50,000

40,000

1.95 mm

1.20 mm

50

2000 - 4500

45,000

36,000

1.90 mm

1.15 mm

0 - 2000

68,000

54,400

1.95 mm

1.20 mm

70

2000 - 4500

61,200

48,960

1.90 mm

1.15 mm

0 - 2000

85,000

68,000

1.95 mm

1.20 mm

85

2000 - 4500

76,500

61,200

1.90 mm

1.15 mm

0 - 2000

100,000

80,000

1.95 mm

1.20 mm

100

2000 - 4500

90,000

72,000

1.90 mm

1.15 mm

0 - 2000

115,000

92,000

1.95 mm

1.20 mm

115

2000 - 4500

103,500

82,800

1.90 mm

1.15 mm

TABLE 4:  HIGH ALTITUDE SPECIFICATIONS - UNITED STATES

MODEL

Input x

1000

ALTITUDE

Feet

INPUT

BTU/hr

NAT.

ORIFICE

L.P.

ORIFICE

0 2000

35,000

28,000

1.95 mm

1.20 mm

2

OUTPUT

BTU/hr

0 - 2000

135,000

108,000

1.95 mm

1.20 mm

135

2000 - 4500

121,500

97,200

1.90 mm

1.15 mm

QTY.

2

2

3

4

5

6

7

8

6

7

8

0 - 2000

100,000

80,000

1.95 mm

1.20 mm

100

2000 - 4500

90,000

72,000

1.90 mm

1.15 mm

0 - 2000

115,000

92,000

1.95 mm

1.20 mm

115

2000 - 4500

103,500

82,800

1.90 mm

1.15 mm

TABLE 4:  HIGH ALTITUDE SPECIFICATIONS - UNITED STATES

MODEL

Input x

1000

ALTITUDE

Feet

INPUT

BTU/hr

NAT.

ORIFICE

L.P.

ORIFICE

0 - 2000

35,000

28,000

1.95 mm

1.20 mm

2000 - 3000

30,800

24,640

1.83 mm

1.13 mm

3000 - 4000

29,400

23,520

1.79 mm

1.10 mm

4000 - 5000

28,000

22,400

1.74 mm

1.07 mm

35

5000 - 6000

26,600

21280

1.70 mm

1.05 mm

0 - 2000

50,000

40,000

1.95 mm

1.20 mm

2000 - 3000

44,000

35,200

1.83 mm

1.13 mm

3000 - 4000

42,000

33,600

1.79 mm

1.10 mm

4000 - 5000

40,000

32,000

1.74 mm

1.07 mm

50

5000 - 6000

38,000

30,400

1.70 mm

1.05 mm

0 - 2000

68,000

54,400

1.95 mm

1.20 mm

2000 - 3000

59,840

47,872

1.83 mm

1.13 mm

3000 - 4000

57,120

45,696

1.79 mm

1.10 mm

4000 - 5000

54,400

43,520

1.74 mm

1.07 mm

70

5000 - 6000

51,680

41,344

1.70 mm

1.05 mm

0 - 2000

85,000

68,000

1.95 mm

1.20 mm

2000 - 3000

74,800

59,840

1.83 mm

1.13 mm

3000 - 4000

71,400

57,120

1.79 mm

1.10 mm

4000 - 5000

68,000

54,400

1.74 mm

1.07 mm

85

5000 - 6000

64,600

51,680

1.70 mm

1.05 mm

0 - 2000

100,000

80,000

1.95 mm

1.20 mm

2000 - 3000

88,000

70,400

1.83 mm

1.13 mm

3000 - 4000

84,000

67,200

1.79 mm

1.10 mm

4000 - 5000

80,000

64,000

1.74 mm

1.07 mm

100

5000 - 6000

76,000

60,800

1.70 mm

1.05 mm

0 - 2000

115,000

92,000

1.95 mm

1.20 mm

2000 - 3000

101,200

80,960

1.83 mm

1.13 mm

3000 - 4000

96,600

77,280

1.79 mm

1.10 mm

4000 - 5000

92,000

73,600

1.74 mm

1.07 mm

115

5000 - 6000

87,400

69,920

1.70 mm

1.05 mm

OUTPUT

BTU/hr

0 - 2000

135,000

108,000

1.95 mm

1.20 mm

135

2000 - 4500

121,500

97,200

1.90 mm

1.15 mm

0 - 2000

135,000

108,000

1.95 mm

1.20 mm

2000 - 3000

118,800

95,040

1.83 mm

1.13 mm

3000 - 4000

113,400

90,720

1.79 mm

1.10 mm

4000 - 5000

108,000

86,400

1.74 mm

1.07 mm

135

5000 - 6000

102,600

82,080

1.70 mm

1.05 mm

EX

AIRFLOW - CFM 

TERN AL STATIC PRESURE - Inches

w.c.

MODEL

FAN

HP

SPEED

0.10

0.20

0.30

0.40

0.50

0.60

HIGH 8 

92

900

910

907

899

884

ME D- HI 

7 21

730

751

763

769

757

MED-LO 5 

89

603

614

625

632

632

35-2

10-4

DD

1/4

LO W

519

527

539

547

556

551

HIGH 1 

512

1496

1448

1406

1337

1272

ME D- HI 

1 322

1311

1288

1249

1208

1140

MED-LO 9 

80

971

963

954

929

896

50-3

10-7

DD

1/3

LO W

754

746

738

735

723

690

HIGH 1 

688

1643

1589

1527

1465

1389

MED- HI 

1 415

1401

1386

1356

1306

1250

MED-LO 9 

88

992

1008

1008

1001

970

70-3

10-8

DD

1/3

LO W

721

736

763

768

765

765

HIGH 1 

710

1681

1655

1612

1559

1485

ME D- HI 

1 384

1398

1405

1401

1387

1364

MED-LO 9 

26

948

975

990

980

964

70-4

10-9

DD

1/2

LO W

714

728

757

763

760

687

HIGH 1 

624

1608

1582

1533

1483

1409

MED HI 

1 407

1399

1388

1355

1313

1254

MED LO

990

995

999

1005

992

968

85-3

10-8

DD

1/3

LO W

742

752

766

774

774

769

HIGH 2 

106

2083

2028

1943

1862

1753

ME D- HI 

1 856

1840

1816

1777

1705

1620

MED-LO 1 

577

1587

1600

1580

1530

1465

85-4

2 Side

Returns

2 Side

Returns

10-10

DD

1/2

LO W

1325

1342

1368

1386

1371

1314

HIGH 1 

766

1747

1738

1711

1653

1602

ME D- HI 

1 440

1444

1448

1459

1434

1397

MED-LO 9 

88

1008

1027

1042

1060

1005

100-4

10-10

DD

1/2

LO W

768

780

794

747

704

664

HIGH 2 

195

2168

2102

2028

1950

1846

ME D- HI 

1 915

1900

1892

1854

1785

1713

MED-LO 1 

610

1621

1621

1594

1612

1550

100-5

1 Side

Return

12-10

DD

3/4

LO W

1357

1372

1401

1419

1394

1360

HIGH 2 

399

2359

2290

2219

2146

2070

ME D- HI 

2 175

2116

2070

2007

1959

1892

MED-LO 1 

991

1959

1909

1875

1841

1788

100-5

2 Side

Returns

12-10

DD

3/4

LO W

1671

1636

1624

1587

1537

1498

HIGH 2 

413

2334

2280

2197

2126

2051

ME D- HI 

2 253

2197

2111

2051

1990

1911

MED-LO 2 

140

2096

2021

1959

1895

1845

115-5

2 Side

Returns

12-10

DD

3/4

LO W

1820

1789

1735

1679

1644

1597

HIGH 2 

100

2082

2054

2012

1954

1910

ME D- HI 

1 782

1763

1738

1746

1704

1670

MED-LO 1 

433

1437

1444

1440

1422

1411

115-5

Bottom

& Side

Return

12-10

DD

3/4

LO W

1231

1234

1238

1238

1237

1233

HIGH

2550

2468

2403

2323

2239

2167

MED-HI

2309

2239

2182

2108

2047

1984

MED-LO

2182

2123

2077

2015

1968

1902

135-5

2 Side

Returns

Returns

12-10

DD

3/4

LOW

LOW

1833

1800

1779

1723

1653

1618

HIGH

2135

2128

2094

2060

2019

1955

MED-HI

1822

1807

1800

1791

1768

1736

MED-LO

1473

1482

1496

1509

1492

1468

135-5

Bottom

& Side

12 x

10

DD

3/4

1241

1258

1270

1278

1270

1265

TABLE 6: AIRFLOW SPECIFICATIONS

TABLE 4: HIGH ALTITUDE SPECIFICATIONS - USA

TABLE 5: HIGH ALTITUDE SPECIFICATIONS - CANADA

Содержание F80A

Страница 1: ...DIMENSIONS 5 DUCTWORK 6 DETERMING COMBUSTION AIR 7 FURNACE VENTING 8 GAS SUPPLY 12 CONVERSIONS 13 HIGH ALTITUDE AIRFLOW SPECIFICATION TABLES 14 ELECTRICAL SPECIFICATIONS 15 START UP PROCEDURES SEQUEN...

Страница 2: ...ated by the furnace to areas outside the space containing the furnace the return air shall also be handled by duct s sealed to the furnace casing and terminating outside the space containing the furna...

Страница 3: ...sociation 1515 Wilson Boulevard Arlington VA 22209 703 841 8400 National Fire Protection Association 1 Batterymarch Park Quincy MA 02269 9101 617 770 3000 Canadian Gas Association Suite 1 243 Consumer...

Страница 4: ...em An undersized return air system will prevent sufficient quantities of air from reaching the supply air system properly sized or otherwise and will consequently reduce the service life of the furnac...

Страница 5: ...pports so as not to interfere with accessing the burner and blower compartments The opening in the floor must provide adequate clearances to the combustible material According to the Clearances to Com...

Страница 6: ...E AREA AROUND THE FURNACE MUST BE KEPT CLEAR AND FREE OF ALL COMBUSTIBLE MATERIALS INCLUDING GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS PLACEMENT OF COMBUSTIBLE MATERIALS ON AGAINST OR AROUND THE...

Страница 7: ...UCING DEVICE SUCH AS A FIREPLACE INSERT STOVE ETC DOING SO MAY RESULT IN FIRE CARBON MONOXIDE POISONING EXPLOSION PERSONAL INJURY LOSS OF LIFE OR PROPERTY DAMAGE CAUTION DO NOT USE THE REAR PANEL AS A...

Страница 8: ...gs one within 12 inches of the ceiling and the other within 12 inches of the floor The air openings must be sized based on whether the combustion and ventilation air is being taken from indoors or out...

Страница 9: ...NFPA 54 National Fuel Gas Code in the United States or B149 Natural Gas and Propane Installation Code in Canada and within the requirements of the codes of the local authority having jurisdiction Refe...

Страница 10: ...h joint to prevent sagging Horizontal segments must slope upward from the furnace to vent or chimney with a minimum 1 4 inch per foot When the vent tables from ANSI 223 1 NFPA 54 or B149 permit more t...

Страница 11: ...connector segments together with a minimum of three sheet metal screws per joint Secure the vent connector to the furnace collar with a minimum of three sheet metal screws Type B vent connectors do n...

Страница 12: ...EDICATED VENTING Figure 7 below shows a good method to permit dedicated venting making use of B Vent within a masonry chimney When using this method provide support for the B Vent IMPORTANT maintain a...

Страница 13: ...there is no blockage restriction leakage corrosion collapsed materials such as fallen bricks or any other deficiency that could lead to an unsafe condition 3 Insofar as practical duplicate winter oper...

Страница 14: ...ntity of dish detergent with water and daubing it onto the gas piping and connections PURGING GAS LINES NATURAL TO L P GAS This series furnace is manufactured as a natural gas sea level appliance It m...

Страница 15: ...5 mm 1 20 mm 135 2000 4500 121 500 97 200 1 90 mm 1 15 mm 0 2000 135 000 108 000 1 95 mm 1 20 mm 2000 3000 118 800 95 040 1 83 mm 1 13 mm 3000 4000 113 400 90 720 1 79 mm 1 10 mm 4000 5000 108 000 86...

Страница 16: ...ce requires a dedicated overcurrent device either a circuit breaker or a Type D time delay fuse It is permissible to connect furnace accessories such as humidifier transformers condensate pumps and el...

Страница 17: ...to the right hand side The junction box contains a BLACK wire to be connected with L1 hot a WHITE wire to be connected with L2 the Neutral and a GREEN wire to be connected to the ground Use good qual...

Страница 18: ...gin again at Step 4 above If the flame sensing signal is lost more than 5 times during a furnace cycle the gas valve will close and the ignition sequence goes into a 5 second postpurge the induced blo...

Страница 19: ...and the air filter or filters are in place determine if the airflow is correct 1 Insert a duct thermometer in the supply air duct The thermometer should be placed as close as practical to the furnace...

Страница 20: ...ower assembly to slide into blower rails Push blower assembly towards back of furnace ensuring blower assembly is correctly placed in blower rails Insert blower shroud on the front of the blower housi...

Страница 21: ...ture and drapes so that the supply air registers and return air grilles are unobstructed 5 If you have a perimeter duct system ideally the warm air should bathe the cold exterior walls Avoid the use o...

Страница 22: ...ft blue and not impinging on the heat exchanger CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Always verify proper ope...

Страница 23: ...TRIAL FOR IGNITION CIRCULATING AIR FAN ON AFTER DELAY FLAME SENSE LOST MAIN VALVE CLOSES THERMOSTAT CALL FOR HEAT ENDS MAIN VALVE CLOSES COMBUSTION AIR BLOWER OFF AFTER POST PURGE CIRCULATING AIR FAN...

Страница 24: ...23 MODEL F80A 50V51 250...

Страница 25: ...ne voltage to L1terminal of must be 120 volts with reference to furnace chassis 2 Furnace must be reliably connected to earth ground 3 Induced blower moving main burner flame away from the flame senso...

Страница 26: ...25 MODEL F80A R R 3 FACTORY SETTING...

Страница 27: ...O IF YOU SMELL GAS DO NOT TRY TO LIGHT ANY APPLIANCE DO NOT TOUCH ANY ELECTRICAL SWITCH DO NOT USE ANY PHONE IN YOUR BUILDING LEAVE THE BUILDING IMMEDIATELY IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A P...

Страница 28: ...nside air from outdoors from an attic or crawl space If renovations are done be sure that air supply openings are not inadvertently covered over with insulation vapor barrier or similar construction m...

Страница 29: ...the next step 8 Gas valve Ensure that the Gas Valve Control is in the ON position see Figure 3 at right 9 Replace the burner access door ensuring that it is properly in place 10 Restore the electric...

Страница 30: ...the furnace All ductwork should be secured to the furnace and all ductwork should be solidly supported throughout the heating system The furnace should be well supported on a level floor or by the me...

Страница 31: ...operation points 5 and 9 will be ignored CAUTION THE FURNACE SHOULD BE OPERATED WITH ALL PANELS IN PLACE NEVER OPERATE THE FURNACE WITH THE BLOWER DOOR REMOVED EXCEPT FOR SERVICE PURPOSES WARNING ALWA...

Страница 32: ...o Warm Air Furnace products Illustrations cover the general appearance of the units at the time of publication and the manufacturer reserves the right to make changes in design and construction at any...

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