Goodman *MH80453A Series Installation Instructions Manual Download Page 41

41

B

LOWER

 P

ERFORMANCE

 D

ATA

Tons AC

at 0.5"

ESP

CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE

HIGH

3.0

1739

19

1656

20

1601

21

1551

21

1513

22

1460 22.83 1413 23.59 1353 24.64

GHS80453AXC

MED 2.5

1422

23

1399

24

1378

24

1350

25

1305

26

1275 26.14 1220 27.32 1178

28.3

(MEDIU M)

MED-LO

2.0

1207

28

1213

27

1197

28

1169

29

1158

29

1131 29.47 1103 30.22 1068 31.21

LOW

1.5

991

34

980

34

958

35

950

35

937

36

924

36.08

910

36.63

874

38.14

HIGH

4.0

2097

25

2068

25

2012

26

1939

27

1869

28

1795 28.89 1718 30.18 1631 31.79

GHS80704BXC

MED

3.5

1596

32

1566

33

1534

34

1492

35

1445

36

1401 37.01 1354

38.3

1288 40.26

(MEDIU M)

MED-LO

3.0

1380

38

1356

38

1328

39

1303

40

1274

41

1239 41.85 1192

43.5

1127 46.01

LOW

3.0

1239

42

1191

44

1165

45

1133

46

1104

47

1082 47.92 1040 49.86

996

52.06

HIGH

5.0

2382

28

2315

29

2234

30

2158

31

2078

32

1971 33.82 1866 35.73 1762 37.84

GHS80905CXC

MED 4.0

1622

41

1603

42

1583

42

1556

43

1516

44

1482 44.98 1422 46.88 1359 49.06

(MEDIU M)

MED-LO

3.5

1436

46

1391

48

1387

48

1356

49

1325

50

1279 52.12 1239 53.81 1180

56.5

LOW

3.0

1240

54

1214

55

1191

56

1157

58

1120

60

1083 61.56 1052 63.37 1025 65.04

0.7

0.8

(CFM & Temperature Rise vs. External Static Pressure)

0.1

0.2

0.3

0.4

0.5

Model

Heating Speed

As Shipped

Motor 

Speed

EXTERNAL STATIC PRESSURE (Inches Water Column)

0.6

(

)

Tons AC

at 0.5"

0.6

0.7

0.8

ESP

CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM

HIGH

3.0

1353

25

1290

26

1246

27

1199

28

1149

29

1116

1116

1099

GDS80453AXC

MED 2.5

1183

28

1113

30

1098

30

1052

32

1039

32

1006

1012

969

(MEDIUM)

MED-LO

2.0

980

34

946

35

920

36

900

37

896

37

885

855

804

LOW

1.5

778

43

762

44

738

45

746

45

738

45

717

696

678

HIGH

3.0

1290

40

1236

42

1194

43

1166

44

1176

44

1166

1108

1029

GDS80703AXC

MED

2.5

1139

46

1090

48

1035

50

1063

49

1063

49

1020

962

895

(MEDIUM)

MED-LO

2.0

962

54

927

56

925

56

941

55

909

57

877

834

779

LOW

1.5

787

66

776

67

763

68

744

70

723

72

690

641

581

HIGH

4.0

2128

31

2063

32

2001

33

1927

35

1824

37

1726

1628

1529

GDS80904BXC

MED 3.5

1840

36

1788

37

1745

38

1689

39

1625

41

1550

1470

1364

(MEDIUM)

MED-LO

3.0

1602

42

1558

43

1543

43

1493

45

1455

46

1402

1328

1239

LOW

2.5

1277

52

1252

53

1244

54

1229

54

1214

55

1179

1141

1079

HIGH

5.0

2405

35

2361

36

2250

38

2161

39

2037

42

1937

1808

1689

GDS81155CXC

MED 4.0

1880

45

1838

46

1794

47

1734

49

1677

51

1568

1510

1401

(MEDIUM)

MED-LO

3.5

1659

51

1630

52

1587

54

1537

55

1492

57

1445

1368

1287

LOW

3.0

1472

58

1454

59

1404

61

1366

62

1326

64

1300

1228

1139

(CFM & Temperature Rise vs. External Static Pressure)

0.1

0.2

0.3

0.4

0.5

Model

Heating Speed

As Shipped

Motor 

Speed

EXTERNAL STATIC PRESSURE (Inches Water Column)

(

)

*(D/H)S8

Summary of Contents for *MH80453A Series

Page 1: ...onsibility to install the product safely and to know it well enough to be able to instruct a customer in its safe use Safety is a matter of common sense a matter of thinking before acting Most dealers...

Page 2: ...VENTED INTO THIS CHIMNEY CHANNEL 15 CHECK 3 CHIMNEY CROWN CONDITION 16 CHECK 4 DEBRIS IN CLEANOUT 16 CHECK 5 LINER CONDITION 16 CHECK 6 DILUTION AIR 16 CHECK 7 COMPLETE THE INSTALLATION 16 FIX 1 LINER...

Page 3: ...RATION 27 FURNACE START UP 27 FURNACE SHUTDOWN 27 GAS SUPPLY PRESSURE MEASUREMENT 27 GAS MANIFOLD PRESSURE MEASUREMENT ANDADJUSTMENT 30 GAS INPUT RATE MEASUREMENT NATURAL GAS ONLY 31 TEMPERATURE RISE...

Page 4: ...SERVICER ONLY 35 IGNITER QUALIFIED SERVICER ONLY 35 BURNERS 35 BEFORE LEAVING AN INSTALLATION 36 REPAIR AND REPLACEMENT PARTS 36 TROUBLESHOOTING CHART 37 BLOWER PERFORMANCE DATA 40 M H S 8 39 D H S8...

Page 5: ...CE CLOSED IN THE EVENT THAT THE BUILDING MAY BE EXPOSED TO FREEZING TEMPERATURES AND WILL BE VACANT ANY HYDRONIC COIL UNITS SHOULD BE DRAINED AS WELL AND IN SUCH CASE ALTERNATIVE HEAT SOURCES SHOULD B...

Page 6: ...and the person at the same electrostatic potential these steps will help avoid expos ing the integrated control module to electrostatic discharge This procedure is applicable to both installed and no...

Page 7: ...Blower Door Interlock Switch Integrated Control Module Transformer Circulator Blower 1 2 3 4 5 6 7 8 9 1 Tubular Heat Exchanger 2 Pressure Switch 3 Flue Pipe Connection 4 Induced Draft Blower 5 Gas Li...

Page 8: ...ransformer 13 Integrated Control Module 14 Blower Door Interlock Switch 15 Circulator Blower 16 Gas Line Entrance Alternate Tubular Heat Exchanger Flue Pipe Connection Gas Line Entrance Alternate Indu...

Page 9: ...he home page Next click on the word Product Registration located on the left side of the Warranty page and complete the forms in the manner indicated on the Product Registration page To register yourA...

Page 10: ...Ventilation Air Requirements Centrally locate the furnace with respect to the proposed or existing air distribution system Ensure the temperature of the return air entering the furnace is between 55 F...

Page 11: ...enting system are not in operation a Seal any unused openings in the venting system Do not connect this furnace to a chimney flue that serves a separate appliance designed to burn solid fuel For count...

Page 12: ...ll the thermostat where it may be influenced by any of the follow ing Drafts or dead spots behind doors in corners or under cabinets Hot or cold air from registers Radiant heat from the sun Light fixt...

Page 13: ...NDUCED DRAFT BLOWER ROTATION Vent the furnace in accordance with the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition In Canada vent the furnace in accordance with the National Standard of Ca...

Page 14: ...80 AFUE FURNACE IS VENTED WITHOUT ADEQUATE DILUTION AIR DO NOT CONNECT AN 80 FURNACE TO A MASONRY CHIMNEY UNLESS THE FURNACE IS COMMON VENTED WITH A DRAFT HOOD EQUIPPED APPLIANCE OR THE CHIMNEY IS LIN...

Page 15: ...Solid fuel appliances include fireplaces wood stoves coal fur naces and incinerators Proper Chimney Termination Check 1 Chimney channel free of solid and liquid fuel appliances Check 2 Change venting...

Page 16: ...hrough the draft hood of a natural draft appliance only if the appliance s vent connector does not include a vent damper If dilution air will not be available the chimney must be relined Fix 4 Liquid...

Page 17: ...Flexible liners specifically intended and tested for gas applications are listed in the UL Gas and Oil Equipment Directory UL Standard 1777 CHECK 7 COMPLETE THE INSTALLATION If Checks 1 through 6 hav...

Page 18: ...LECTRICAL WIRING WARNING LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION VERIFY PROPER OPERATION AFTER SERVICING CAUTION HIGH VO...

Page 19: ...upplied wire tabs when rotating junction box to the left side Low voltage wires may be connected to the terminal strip IMPORTANT NOTE To avoid possible equipment malfunction route the low voltage wire...

Page 20: ...by 10 Set the heat anticipator on the thermostat to match this reading Example If the reading on the ammeter is 4 divide this by 10 The anticipator setting will be 4 amps 115VOLT LINE CONNECTION OF A...

Page 21: ...ll altitudes and with either fuel the air temperature rise must be within the range listed on the fur nace nameplate Should this appliance be converted to LP refer to the instructions included in the...

Page 22: ...g piping Use pipe joint compound on male threads only Pipe joint compound must be resistant to the action of the fuel used Use ground joint unions Install a drip leg to trap dirt and moisture before i...

Page 23: ...g its manual shutoff valve before pressure testing of gas sup ply piping system with test pressures equal to or less than 1 2 psig 3 48 kPa PROPANE GAS TANKS AND PIPING IF THE GAS FURNACE IS INSTALLED...

Page 24: ...ct system must be used with the return duct connected to the furnace NOTE Ductwork must never be attached to the back of the furnace For installations requiring more than 1800 CFM use a bottom return...

Page 25: ...er mainte nance with the building owner Filters do not ship with this furnace but must be provided by the installer Filters must com ply with UL900 or CAN ULCS111 standards If the furnace is installed...

Page 26: ...ized on low heat speed following a fixed thirty second blower on delay Electronic air cleaner terminals are energized with circulator blower Furnace is now operating in low stage heating mode Furnace...

Page 27: ...are energized Circulator blower runs integrated control module monitors safety circuits continuously R and G thermostat contacts open completing the call for fan Circulator blower is de energized Ele...

Page 28: ...VALVE PRESSURE REGULATOR CAUTION The line pressure supplied to the gas valve must be within the range specified below The supply pressure can be measured at the gas valve inlet pressure boss or at a h...

Page 29: ...he gas piping drip leg See Honeywell VR9205 gas valve figure or White Rodgers 36G54 gas valve figure for location of inlet pressure boss NOTE If measuring gas pressure at the drip leg or Honeywell VR9...

Page 30: ...at outlet pressure boss plug Honeywell valve or screw White Rodgers valve Bubbles forming indicate a leak SHUT OFF GAS AND REPAIR ALL LEAKS IMMEDIATELY 8 Measure the gas manifold pressure with burner...

Page 31: ...c 3 5 w c Propane Low Stage 5 7 6 3 w c 6 0 w c High Stage 9 7 10 3 w c 10 0 w c Manifold Gas Pressure Gas GAS INPUT RATE MEASUREMENT NATURAL GAS ONLY The gas input rate to the furnace must never be g...

Page 32: ...te for the applicable Specification Sheet referred to in this manual 3 Relocate desired motor leads to the circulator blower heat and cool speed terminals on the integrated control module Terminals ar...

Page 33: ...er door The auxiliary limit control is designed to pre vent furnace operation in case of main blower failure on hori zontal installations It may also open if the power supply is interrupted while the...

Page 34: ...ng any ungrounded object DIAGNOSTIC CHART Refer to the troubleshooting chart in the Appendix for assis tance in determining the source of unit operational problems The red diagnostic LED blinks to ass...

Page 35: ...rack in an upright upflow installation follow the directions provided with external filter rack kit For further details see your distributor INDUCED DRAFTAND CIRCULATORBLOWER MOTORS The bearings in th...

Page 36: ...peration Review the Owner s Manual with the homeowner and discuss proper furnace operation and maintenance Leave literature packet near furnace REPAIR AND REPLACEMENT PARTS When ordering any of the li...

Page 37: ...switch contacts sticking Shorts in pressure switch circuit Inspect pressure switch hose Repair if neces sary Inspect flue for blockage proper length elbows and termination Correct pressure switch setp...

Page 38: ...heck flue and air inlet piping for blockage proper length elbows and termination Correct as necessary Check rollout limit Replace if necessary Check induced draft blower for proper performance Replace...

Page 39: ...and blue wires connected to transformer Turn power OFF prior to repair Normal operation LED is steady on STEADY Furnace not operating Integrated control module diagnostic LED is flashing EIGHT 8 flas...

Page 40: ...85 766 743 730 709 683 666 604 HIGH 4 0 2051 1983 1895 35 1812 37 1725 39 1627 1530 1439 M H S 80904B MED 3 5 1736 38 1708 39 1652 40 1611 41 1540 43 1475 1394 1307 MEDIUM MED LO 3 0 1493 45 1668 40 1...

Page 41: ...4 0 5 Model Heating Speed As Shipped Motor Speed EXTERNAL STATIC PRESSURE Inches Water Column 0 6 Tons AC at 0 5 0 6 0 7 0 8 ESP CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM HIGH 3 0 1353...

Page 42: ...7 37 2297 37 2224 38 2106 40 2014 42 1896 1813 1669 Notes Temperature rise data is based on 2nd stage heat First stage heat is 75 of rise indicated above INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPE...

Page 43: ...ARTS MUST BE USED WHEN SERVICING 1 SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS BLOWER PRIMARY LIMIT WH GR BK IGNITER SURFACE HOT PU RD 15 PIN PLUG C NO SWITCH PRESSURE BR SENSOR FLAME BK WH RO...

Page 44: ...agram on the unit for the most up to date wiring M D H S8 WIRING DIAGRAM HIGH VOLTAGE D ISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT M ULTIPLE POWER SOURCES MAY BE PRESENT F AILURE TO...

Page 45: ...WHITE PU TO 115VAC 1 60 HZ POWER SUPPLY WITH OVERCURRENT PROTECTION DEVICE JUNCTION BOX SWITCH LINE H DOOR L GND LINE N DISCONNECT N SWITCH TEMP FIELD SPLICE SWITCH PRESS PROT DEVICE OVERCURRENT EQUI...

Page 46: ...HES PRESSURESWITCHSTUCKOPEN 2FLASHES PRESSURESWITCHSTUCKCLOSED STEADYON NORMALOPERATION OFF CONTROLFAILURE 5 1FLASH 0 1 2 3 4 PU 6FLASHES OPENROLLOUTOROPENFUSE COLORCODES PUPURPLE OR ORANGE YL YELLOW...

Page 47: ...R ORANGE YL YELLOW 6 7 8 BKBLACK GRGREEN BRBROWN PKPINK RD RED GYGRAY BLBLUE WH WHITE PU OVERCURRENTPROTECTIONDEVICE JUNCTIONBOX MUSTBE WARNING SWITCH WIRINGTOUNIT BEFORESERVICING DISCONNECTPOWER LINE...

Page 48: ...s are designed and manufactured with the same high quality standards regardless of size or effi ciency We have designed these units to significantly reduce the most frequent causes of product failure...

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