Daikin DM80TN Service Instructions Manual Download | Manualshive

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SYSTEM OPERATION

18

Airflow Tables

DM80TN

0.6

0.7

0.8

CFM

RISE

CFM

RISE

CFM

RISE

CFM

RISE

CFM

RISE

CFM

CFM

CFM

F01^

749

28

697

30

652

32

607

34

554

37

509

459

406

F03^^

584

N/A

553

N/A

501

N/A

447

N/A

395

N/A

335

N/A

N/A

F04

882

24

841

25

800

26

760

27

719

29

678

641

602

F02^

1130

26

1090

27

1059

28

1022

29

991

30

957

926

895

F04

882

34

841

35

800

37

760

39

719

41

678

641

602

F05

1158

26

1113

27

1090

27

1057

28

1024

29

996

964

935

F01^

880

35

837

37

794

39

756

41

717

43

678

641

602

F03^^

659

N/A

599

N/A

542

N/A

490

N/A

437

N/A

383

320

N/A

F04

1026

30

982

32

943

33

906

34

869

36

834

799

765

F02^

1268

35

1221

36

1188

37

1154

38

1122

40

1091

1060

1029

F04^^

1026

N/A

982

N/A

943

N/A

906

N/A

869

N/A

834

799

765

F05

1308

34

1262

35

1224

36

1197

37

1167

38

1141

1117

1089

F01^

1125

28

1089

29

1052

30

1013

31

973

32

947

909

863

F03^^

720

N/A

660

N/A

614

N/A

542

N/A

468

N/A

413

359

313

F04

1146

27

1113

28

1076

29

1039

30

1002

31

969

933

891

F02^

1413

31

1386

32

1360

33

1330

33

1302

34

1270

1242

1211

F04

1146

39

1113

40

1076

41

1039

43

1002

44

969

933

891

F05

1370

32

1345

33

1317

34

1286

35

1260

35

1224

1187

1168

F01^

1036

40

985

42

940

44

895

46

848

49

799

751

705

F03^^

710

N/A

646

N/A

580

N/A

515

N/A

432

N/A

367

314

274

F04

1138

36

1091

38

1045

40

1001

41

959

43

920

876

832

F02^

1391

43

1352

44

1314

45

1278

46

1241

48

1209

1175

1140

F04^^

1138

N/A

1091

N/A

1045

N/A

1001

N/A

959

N/A

920

876

832

F05

1209

49

1166

51

1124

53

1083

55

1045

57

1005

964

923

F01^

1104

38

1056

39

1010

41

968

43

925

45

880

831

784

F03^^

841

N/A

657

N/A

595

N/A

522

N/A

439

N/A

367

315

N/A

F04

1311

32

1267

33

1226

34

1189

35

1150

36

1114

1072

1034

F02^

1395

42

1347

44

1309

45

1270

47

1233

48

1199

1164

1125

F04

1311

45

1267

47

1226

48

1189

50

1150

52

1114

1072

1034

F05

1490

40

1447

41

1407

42

1373

43

1336

44

1303

1269

1237

F01^

1214

34

1158

36

1103

38

1045

40

989

42

936

883

823

F03^^

831

N/A

750

N/A

671

N/A

588

N/A

501

N/A

405

348

300

F04

1303

32

1249

33

1191

35

1136

37

1081

38

1028

974

928

F02^

1518

39

1465

40

1418

42

1372

43

1328

45

1284

1237

1195

F04

1303

45

1249

47

1191

50

1136

52

1081

55

1028

974

928

F05

1588

37

1539

39

1494

40

1447

41

1401

42

1358

1313

1267

F01^

1420

29

1359

31

1301

32

1254

33

1206

34

1152

1100

1044

F03^^

826

N/A

744

N/A

661

N/A

573

N/A

485

N/A

399

339

N/A

F04^^

1623

N/A

1567

N/A

1516

N/A

1468

N/A

1423

N/A

1374

1328

1281

F02^

1825

32

1769

33

1718

34

1673

35

1629

36

1584

1540

1497

F04

1623

37

1567

38

1516

39

1468

40

1423

42

1374

1328

1281

F05

1697

35

1644

36

1596

37

1551

38

1505

39

1457

1413

1367

F01^

1175

35

1109

37

1044

40

977

42

905

46

830

750

681

F03^^

972

N/A

899

N/A

822

N/A

741

N/A

659

N/A

574

503

438

F04

1401

30

1338

31

1290

32

1234

34

1179

35

1126

1073

1014

F02^

1828

32

1778

33

1731

34

1687

35

1643

36

1597

1556

1512

F04

1401

42

1338

44

1290

46

1234

48

1179

50

1126

1073

1014

F05

1627

36

1574

38

1526

39

1479

40

1428

41

1370

1326

1285

F01^

1405

37

1356

38

1308

40

1262

41

1210

43

1155

1102

1057

F03^^

802

N/A

724

N/A

637

N/A

551

N/A

468

N/A

389

342

294

F04

1260

41

1207

43

1156

45

1103

47

1037

50

982

932

878

F02^

1846

40

1807

41

1762

42

1731

43

1685

44

1646

1615

1574

F04^^

1260

N/A

1207

N/A

1156

N/A

1103

N/A

1037

N/A

982

932

878

F05

1811

41

1769

42

1730

43

1686

44

1649

45

1610

1572

1525

F01^

1589

33

1539

34

1498

35

1459

36

1417

37

1377

1334

1293

F03^^

1034

N/A

745

N/A

642

N/A

550

N/A

462

N/A

374

329

287

F04

1579

33

1525

34

1483

35

1443

36

1400

37

1358

1313

1260

F02^

2153

34

2119

35

2073

36

2044

36

2003

37

1971

1939

1907

F04

1579

47

1525

49

1483

50

1443

51

1400

53

1358

1313

1260

F05

1891

39

1843

40

1804

41

1767

42

1730

43

1698

1660

1626

F01^

1355

46

1301

48

1249

50

1196

52

1142

54

1078

1023

970

F03^^

851

N/A

774

N/A

692

N/A

615

N/A

535

N/A

470

411

359

F04

1154

54

1098

57

1043

60

983

63

932

67

874

819

755

F02^

1806

49

1764

50

1729

51

1688

53

1654

54

1615

1578

1535

F04^^

1154

N/A

1098

N/A

1043

N/A

983

N/A

932

N/A

874

819

755

F05

1712

52

1660

54

1614

55

1580

56

1540

58

1501

1461

1417

HEATING AIFLOW

0.5

DM80TN0403A*

W/W1

15 - 45

W2

MODEL

THERMOSTAT

CALL

TAP #

EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN)

TEMP RANGE

0.1

0.2

0.3

0.4

DM80TN0803B*

W/W1

30 - 60

W2

DM80TN0804B*

W/W1

30 - 60

W2

DM80TN0603A*

W/W1

20 - 50

W2

DM80TN0603B*

W/W1

15 - 45

W2

DM80TN0805D*

W/W1

20 - 50

W2

DM80TN1004C*

W/W1

25 - 55

W2

DM80TN0804C*

W/W1

25 - 55

W2

DM80TN0805C*

W/W1

25 - 55

W2

NOTE:
^DEFAULT & RECOMMENDED
^^NOT RECOMMENDED FOR HEATING

DM80TN1005C*

W/W1

25 - 55

W2

DM80TN1205D*

W/W1

40 - 70

W2

«
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17
18
19
20
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Summary of Contents for DM80TN

Page 1: ...ROPRIATE SERVICE MANUAL BEFORE BEGINNING REPAIRS Only personnel that have been trained to install adjust service or repair hereinafter service the equipment specified in this manual should service the...

Page 2: ...after servicing WARNING FIRE EXPLOSION OR CARBON MONOXIDE POISONING HAZARD Failure to replace with proper control could result in fire explosion or carbon monoxide poisoning This appliance uses NEGATI...

Page 3: ...ational Fuel Gas Code ANSI Z223 1 WARNING If not installed operated and maintained in accordance with the manufacturer s instructions this product could expose you to substances during fuel combustion...

Page 4: ...259 216 El mon xido de carbono puede causar enfermedades severas como da o cerebral permanente muerte Las emisiones de mon xido de carbono pueden circular a trav s del aparato cuando se opera en cualq...

Page 5: ...Initial Release B 1st Revision Configuration M Upflow Horizontal Major Revision C Downflow Horizontal A Initial Release B 1st Revision Nox AFUE 80 80 AFUE 92 92 AFUE 96 96 AFUE 97 97 AFUE Cabinet Widt...

Page 6: ...d in accordance with local codes or in their absence with the latest edition of The National Electric Code ANSI NFPA 70 and or The Canadian Electric Code CSA C22 1 An electrical disconnect must be pro...

Page 7: ...to high fire 1 Auto 2 Fixed Time Press the Left or Right menu switches to get to the A H S menu The menu will display these options no 10 20 30 60 AUt Fixed time options are expressed in minutes on t...

Page 8: ...ating mounting grounding and controlling these accessories Accessory wiring connections are to be made through the 1 4 quick connect terminals provided on the furnace integrated control module The hum...

Page 9: ...blower is energized When the thermostat is satisfied The gas valve is de energized The inducer remains energized for the post purge period 15 seconds The indoor blower runs for the selected off delay...

Page 10: ...r the thermostat is satisfied the compressor is de energized and the Cool Mode Fan Off Delay period begins Following the Cool Mode Fan Off Delay period the cool circulator and air cleaner relay are de...

Page 11: ...ACE BEFORE CHANGING SPEED TAPS WARNING CIRCULATING AIR AND FILTERS DUCTWORK AIR FLOW Duct systems and register sizes must be properly designed for the C F M and external static pressure rating of the...

Page 12: ...500 1459 1419 1387 1349 1317 1286 F01 1036 985 940 895 848 799 751 705 F02 1391 1352 1314 1278 1241 1209 1175 1140 F03 710 646 580 515 432 367 314 274 F04 1138 1091 1045 1001 959 920 876 832 F05 1209...

Page 13: ...156 1103 1037 982 932 878 F05 1811 1769 1730 1686 1649 1610 1572 1525 F06 1541 1487 1440 1395 1353 1310 1251 1203 F07 1587 1545 1494 1451 1409 1367 1316 1266 F08 1703 1659 1613 1579 1537 1495 1451 140...

Page 14: ...544 1500 1459 1419 1387 1349 1317 1286 F01 1036 985 940 895 848 799 751 705 F02 1391 1352 1314 1278 1241 1209 1175 1140 F03 710 646 580 515 432 367 314 274 F04 1138 1091 1045 1001 959 920 876 832 F05...

Page 15: ...07 1156 1103 1037 982 932 878 F05 1811 1769 1730 1686 1649 1610 1572 1525 F06 1541 1487 1440 1395 1353 1310 1251 1203 F07 1587 1545 1494 1451 1409 1367 1316 1266 F08 1703 1659 1613 1579 1537 1495 1451...

Page 16: ...19 1387 1349 1317 1286 F01 1036 985 940 895 848 799 751 705 F02 1391 1352 1314 1278 1241 1209 1175 1140 F03 710 646 580 515 432 367 314 274 F04 1138 1091 1045 1001 959 920 876 832 F05 1209 1166 1124 1...

Page 17: ...294 F04 1260 1207 1156 1103 1037 982 932 878 F05 1811 1769 1730 1686 1649 1610 1572 1525 F06 1541 1487 1440 1395 1353 1310 1251 1203 F07 1587 1545 1494 1451 1409 1367 1316 1266 F08 1703 1659 1613 1579...

Page 18: ...4 928 F05 1588 37 1539 39 1494 40 1447 41 1401 42 1358 1313 1267 F01 1420 29 1359 31 1301 32 1254 33 1206 34 1152 1100 1044 F03 826 N A 744 N A 661 N A 573 N A 485 N A 399 339 N A F04 1623 N A 1567 N...

Page 19: ...60 F01 1176 1105 1020 935 864 797 729 673 F02 1513 1459 1400 1335 1253 1182 1122 1067 F03 1022 813 674 585 511 431 334 282 F04 1640 1595 1540 1489 1436 1367 1307 1254 F05 1843 1786 1747 1690 1643 1575...

Page 20: ...96 1160 F01 1176 1105 1020 935 864 797 729 673 F02 1513 1459 1400 1335 1253 1182 1122 1067 F03 1022 813 674 585 511 431 334 282 F04 1640 1595 1540 1489 1436 1367 1307 1254 F05 1843 1786 1747 1690 1643...

Page 21: ...302 1267 1232 1196 1160 F01 1176 1105 1020 935 864 797 729 673 F02 1513 1459 1400 1335 1253 1182 1122 1067 F03 1022 813 674 585 511 431 334 282 F04 1640 1595 1540 1489 1436 1367 1307 1254 F05 1843 178...

Page 22: ...N A 636 N A F04 1309 32 1261 33 1218 34 F02 1393 43 1348 44 1308 45 F04 1309 45 1261 47 1218 49 F05 1459 41 1414 42 1371 43 F01 1176 35 1105 38 1020 41 F03 1022 N A 813 N A 674 N A F04 1640 N A 1595...

Page 23: ...N A 402 349 300 F04 1182 35 1142 36 1103 1064 1025 F02 1270 47 1230 48 1196 1158 1123 F04 1182 50 1142 52 1103 1064 1025 F05 1336 44 1297 46 1264 1229 1193 F01 935 44 864 48 797 729 673 F03 585 N A 5...

Page 24: ...in 7 Secs increments from 0 to 35 Secs Cool Off Delay Delay Seconds Default set at 65 Secs Adjustments can be made in 5 Secs increments from 0 to 120 Secs Blower Speed for 1st Stage Gas Heat Mode xx...

Page 25: ...SYSTEM OPERATION 25 2 Stage Status Codes Status Menu Idle Continous Fan Compressor Cooling Low Stage Compressor Cooling High Stage Gas heat Low Stage Gas heat High Stage OEM test Mode Mode Main Menu...

Page 26: ...CAL COMPONENTS ARE CONTAINED IN BOTH COMPARTMENTS TO AVOID ELECTRICAL SHOCK INJURY OR DEATH DO NOT REMOVE ANY INTERNAL COMPARTMENT COVERS OR ATTEMPT ANY ADJUSTMENT CONTACT A QUALIFIED SERVICE AGENT AT...

Page 27: ...2 164 327 655 1636 37 97 195 486 12 75 150 300 600 1500 38 23 47 95 189 474 13 69 138 277 555 1385 39 92 185 462 14 64 129 257 514 1286 40 22 45 90 180 450 15 60 120 240 480 1200 41 176 439 16 56 113...

Page 28: ...he gas valve turn downward clockwise to increase pressure and input and upward counterclockwise to decrease pressure and input A properly operating unit must have the BTU per hour input and CFM of air...

Page 29: ...king Auxiliary Limit Control 34 S 302 Checking Flame Rollout Control 35 S 303 Induced Draft Blower Motor 36 S 304 Checking Gas Valve Redundant 36 S 305 Checking Main Burners 36 S 306 Checking Orifices...

Page 30: ...tely 144 volts out of phase reverse low voltage wires NOTE For flame rectification the common side of the secondary voltage 24 V is cabinet grounded If you were to bench test a transformer the primary...

Page 31: ...king Thermostat And Wiring DISCONNECT ALL POWER BEFORE SERVICING WARNING 1 Remove the blower compartment door to gain access to the thermostat low voltage wires located at the furnace integrated contr...

Page 32: ...T1 T5 wires on the control board Green ground wire connected to cabinet ground The control harness has The nine speed ECM motor requires a line voltage power supply black connected to CIRC H and white...

Page 33: ...urnace as possible Thermometers must not be influenced by radiant heat by being able to see the heat exchanger SUPPLY AIR RETURN AIR Checking Temperature Rise 3 Subtract the return air temperature fro...

Page 34: ...sh ELEVEN times If the limit circuit opens and does not close within fifteen minutes the control assumes the manual rollout or fuse has opened and the RED LED will flash FIVE times The control will en...

Page 35: ...ut occur An over firing condition or flame impingement on the heat shield may also cause the control to open If the rollout control opens the air circulation blower will run continuously 1 Remove the...

Page 36: ...s used The valve provides control of main burner gas flow pressure regulation and 100 percent safety shut off Two stage gas valves always require 24 volts between common and low fire main coil to open...

Page 37: ...e Rodgers Model 36J54 Connected to Manometer 3 5 White Rodgers Model 36J54 Connected to Manometer 1 Turn OFF gas to furnace at the manual gas shutoff valve external to the furnace 2 Connect a calibrat...

Page 38: ...outlet pressure tap White Rodgers 36J54 valve Turn outlet pressure test screw in to seal pressure port clockwise 7 in lb mini mum 14 Turn on electrical power and gas supply to the system 15 Close the...

Page 39: ...r at the moment of ignition after a burner heats up or when the burner turns off The latter is known as extinction pop Since the end results of flashback and delayed ignition can be the same burning i...

Page 40: ...e electrical panel Proper grounding can be confirmed by disconnecting the electrical power and measuring resistance between the neutral white connection and the burner closest to the flame sensor Resi...

Page 41: ...t Correct short at flame sensor or in flame sensor wiring Short to ground in flame sense circuit Lingering burner flame Slow closing gas valve Open fuse Replace fuse Short in low voltage wiring Locate...

Page 42: ...ated control board Furnace fails to operate No 115 power to furnace or no 24 volt power to integrated control module Restore high voltage power to furnace and integrated control module Blown fuse or t...

Page 43: ...G OF AT LEAST 105 C USE COPPER CONDUCTORS ONLY 4 UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N E C AND LOCAL CODES 5 TO RECALL THE LAST 6 FAULTS MOST RECENT TO LEAST RECENT DEPRESS SWITCH FOR MOR...

Page 44: ...EEDBACK Daikin is very interested in all product comments Please fill out the feedback form on the following link https daikincomfort com contact us You can also scan the QR code on the right to be di...

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