background image

53

Airflow Charts - DM92SN

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

CFM

CFM

CFM

CFM

CFM

CFM

CFM

CFM

F01

610

559

513

467

419

368

316

285

F02

925

887

852

818

787

754

720

685

F03

846

808

772

737

703

667

630

594

F04

781

739

701

663

625

586

547

508

F05

1038

1003

970

940

909

879

849

820

F06

1106

1072

1041

1011

981

953

926

898

F07

1215

1180

1151

1121

1095

1066

1043

1017

F08

1238

1210

1180

1153

1126

1099

1073

1047

F09

1319

1299

1273

1246

1220

1194

1169

1146

F01

723

663

604

539

476

404

347

291

F02

1052

1010

962

920

875

829

785

740

F03

1125

1084

1042

1003

964

918

875

834

F04

1206

1166

1129

1091

1054

1012

977

947

F05

901

854

809

758

703

653

604

552

F06

948

900

855

810

762

708

662

608

F07

1273

1237

1206

1169

1128

1094

1057

1020

F08

1365

1321

1292

1251

1219

1184

1152

1120

F09

1426

1387

1360

1326

1292

1257

1226

1193

F01

718

662

611

551

486

419

358

300

F02

1373

1341

1307

1279

1253

1226

1197

1172

F03

1309

1265

1232

1192

1162

1129

1093

1057

F04

1233

1194

1165

1131

1097

1070

1039

1008

F05

874

828

791

750

703

655

602

547

F06

950

908

865

826

786

739

689

638

F07

1097

1056

1019

988

952

921

880

842

F08

1166

1127

1092

1060

1027

994

960

926

F09

1407

1373

1338

1308

1282

1253

1229

1203

F01

804

740

670

586

501

407

347

N/A

F02

1422

1375

1332

1288

1245

1200

1154

1108

F03

1502

1455

1410

1365

1322

1278

1237

1195

F04

1567

1519

1476

1441

1402

1360

1319

1278

F05

1347

1299

1253

1205

1157

1111

1063

1013

F06

1692

1648

1609

1567

1529

1490

1451

1413

F07

1772

1728

1689

1652

1614

1574

1534

1498

F08

1793

1753

1720

1679

1643

1604

1562

1524

F09

1875

1833

1797

1759

1727

1686

1652

1616

F01

869

782

684

575

482

395

331

122

F02

1823

1776

1720

1679

1642

1597

1553

1504

F03

1778

1729

1690

1648

1605

1558

1497

1449

F04

1722

1660

1609

1553

1507

1455

1402

1350

F05

1498

1442

1388

1332

1278

1215

1154

1090

F06

1634

1583

1536

1489

1440

1387

1330

1275

F07

1925

1879

1836

1795

1752

1711

1664

1621

F08

1993

1941

1899

1852

1813

1778

1741

1693

F09

2216

2172

2131

2087

2046

2011

1973

1935

CIRCULATION AIRFLOW

DM92SN0805C*

G

DM92SN0603B*

G

DM92SN0803B*

G

DM92SN0804C*

G

MODEL

THERMOSTAT 

CALL

TAP #

EXTERNAL STATIC PRESSURE, (INCHES WATER COLUMN)

DM92SN0403A*

G

Содержание DM92SN

Страница 1: ...this manual should service the equipment The manufacturer will not be responsible for any injury or property damage arising from improper service or service procedures If you service this unit you as...

Страница 2: ...RDS AND LABELS WARNING This unit should not be connected to or used in conjunction with any devices that are not design certified for use with this unit or have not been tested and approved by the man...

Страница 3: ...tly a fire or explosion may result causing property damage personal injury or loss of life do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appli...

Страница 4: ...ON MARCHE LEVER SHOWN INLET DU GAZ IN ON POS ARRIVEE DU GAZ INLET ARRIVEE GAS MANUAL GAS IN ON POS LEVER SHOWN MANUAL GAS INLET LEVER SHOWN ON MARCHE MANUAL GAS MANUEL EN POS DU GAZ ARRIVEE IN ON POS...

Страница 5: ...itial 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 Width...

Страница 6: ...arge process in Step 2 Use caution not to recharge your body with static electricity i e do not move or shuffle your feet do not touch ungrounded objects etc If you come in contact with an ungrounded...

Страница 7: ...unit overfiring POSITION SIDES REAR FRONT BOTTOM FLUE TOP Up ow 0 0 1 C 0 1 Horizontal 6 0 1 C 0 4 POSITION SIDES REAR FRONT BOTTOM FLUE TOP Down ow 0 0 1 NC 0 1 Horizontal 6 0 1 C 0 4 DM92SN DM96SN...

Страница 8: ...a Propane Gas Tanks and Piping WARNING Propane gas is heavier than air and any leaking gas can settle in any low areas or confined spaces To prevent property damage personal injury or death due to fir...

Страница 9: ...erflows electrical connection with the junction box located inside the burner compartment To make electrical connections through the opposite side of the furnace the junction box must be relocated to...

Страница 10: ...e junction box perform the following steps 1 Remove the burner compartment door 2 Remove and save the two screws securing the junction box to the side panel 3 Relocate junction box and associated plug...

Страница 11: ...lows simultaneous operation of two furnaces and forces the indoor blower motors of each furnace to operate synchronously into a common duct system Using the twinning function will require only field i...

Страница 12: ...ended that a LPLP03 kit also be installed The use of this kit will prevent the furnace from firing when the LP gas supply pressure is too low to support proper combustion All conversions must be perfo...

Страница 13: ...he cabinet A semi rigid connector to the gas piping may be used from there Use listed gas appliance connectors in accordance with their instructions Connectors must be fully in the same room as the fu...

Страница 14: ...ve before pressure testing supply piping system with test pressures equal to or less than 1 2 psig 3 48 kPA WARNING To avoid the possibility of explosion or fire never use a match or open flame to tes...

Страница 15: ...closed return duct 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 upflow installations requiring 1800 CFM or mor...

Страница 16: ...RS AFTER REMOVING SHEET METAL CUT USING TIN SNIPS PRESS OUT BY HAND SCRIBE LINES OUTLINING DUCT FLANGES Duct Flange Cut Outs Figure 12 When the furnace is used in connection with a cooling unit the fu...

Страница 17: ...d two side returns or 20 X 25 filter on bottom return or combination side bottom if furnace is connected to a cooling unit over 4 tons nominal capacity Change filters before occupants take ownership o...

Страница 18: ...imed prior to furnace startup To prime fill both sides of the drain trap with water This ensures proper furnace drainage upon startup and prohibits the possibility of flue gases escaping through the d...

Страница 19: ...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 period 90 seconds by default adjustable from 30 180 s...

Страница 20: ...period the cool circulator and air cleaner relay are de energized Cooling Mode Speed Selection To change the main blower speed in COOLING mode follow the following steps 1 Press the left or right swit...

Страница 21: ...DECK SCREWS SLOTS IN FILTER CLEAR SCREWS ON UNIT FRONT OF UNIT RETURN AIR CUTOUT AREA LOWER EDGE SCREW FILTER RACK ASSEMBLY FACE FILTER OPENING TOWARDS FRONT OF UNIT UNIT SIDE PANEL BASE OF UNIT EFR0...

Страница 22: ...in this manual under Vent Flue and Combustion Air Pipe Terminations for more information or consult the Installation and Operating Instructions IO 619 Vent Maintain 12 18 for Canada minimum clearance...

Страница 23: ...are NOT intended for use with single pipe indirect vent installations These vent kits must terminate outside the structure and may be installed with the intake and exhaust pipes located side by side o...

Страница 24: ...sformers VOLT OHM METER G ND PRIMARY SECONDARY TRANSFORMER R C METER READS 24 VOLTS LINE VOLTAGE NEUTRAL LINE VOLTAGE L1 HOT VOLT OHM METER METER READS 120 VOLTS VOLT OHM METER C R G ND N L1 VOLT OHM...

Страница 25: ...condensate Use longest radius fittings possible If using 3 venting make the transition from 2 to 3 as close as practically possible Make sure there is no flue gas recirculation into the combustion ai...

Страница 26: ...ty Ignition Control Test Control S 313 Gas Valve or Gas Supply Shut Off Turn Valves to On Position S 317 Faulty Induced Draft Blow er Test Induced Draft Motor S 303 Faulty Blow er Motor PSC Test Blow...

Страница 27: ...G on the integrated ignition control 5 With the blower motor in operation the voltage should be 115 volts 10 percent 6 If the reading falls below the minimum voltage check the line wire size Long runs...

Страница 28: ...A good capacitor will have a reading within 5 of the rated value S 16A Checking Air Circulator Blower Motor WARNING Disconnect ALL power before servicing 1 Remove blower compartment door to gain acces...

Страница 29: ...ss air CFM being delivered the greater the rise The temperature rise should be adjusted in accordance to a given furnace specifications and its external static pressure An incorrect temperature rise m...

Страница 30: ...ontinuous unless heat exchanger temperature is above limit control setting If not as above replace the control VOLT OHM METER COLOR IDENTIFYING TAB Testing Primary Limit Control 90 Furnaces 4 After co...

Страница 31: ...t close after manually resetting it must be replaced 6 Measure the voltage between each side of the rollout control and ground during the ignition attempt If a roll out switch has tripped it is import...

Страница 32: ...hould be tested on the furnace with 24 VAC connected to the gas valve and manometers reading supply line and manifold pressures S 305 Checking Main Burners Burners have been redesigned for 34 5 chassi...

Страница 33: ...al power and shut off gas supply 1 After turning off gas to furnace at the manual gas shutoff valve external to the furnace remove burner compartment door to gain access to the gas valve 2 Connect a c...

Страница 34: ...t pressure tap Refer to Measuring Gas Pressure Single Stage Valves figure for single stage valve outlet pressure tap connections WARNING Line Voltage now present 3 Turn ON the gas and electrical power...

Страница 35: ...el VR8215 Gas Rate Range Nominal High Stage 9 7 to 10 3 w c 10 0 w c Low Stage 5 7 to 6 3 w c 6 0 w c Propane Gas Manifold Gas Pressure S 308 Checking Hot Surface Ignitor Single stage furnaces use a 1...

Страница 36: ...mproper orifice size check orifice for obstruction S 310 Checking Pressure Switch The pressure control is a safety device to prevent the combustion cycle from occurring with inadequate venting caused...

Страница 37: ...ctor and neutral located on circuit board No voltage check for loose connection in the 2 pin connector or replace ignition control 4 If voltage is present in Steps 1 through 3 and the induced draft bl...

Страница 38: ...performance WARNING HIGH VOLTAGE Disconnect ALL power before servicing removing the filter or performing any other maintenance Multiple power sources may be present Failure to do so may cause propert...

Страница 39: ...sual check of the burner flames Turn the furnace on at the thermostat Wait a few minutes since any dislodged dust will alter the normal flame appearance Flames should be stable quiet soft and blue wit...

Страница 40: ...1 20 05 1 41 0130F00480 DM96SN1005CNAA 0 10 05 0 25 0 97 05 1 12 0130F00479 DM96SN1205DNAA 0 10 05 0 25 0 75 07 0 92 0130F00469 DC96SN0403BNAA 0 08 04 0 16 1 49 07 1 70 0130F00484 DC96SN0603BNAA 0 10...

Страница 41: ...nts can be made in 7 Secs increments from0 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 Gas Heat Mode...

Страница 42: ...42 1 STAGE STATUS CODES STATUS MENU Idle Continous Fan Compressor Cooling Low Stage Compressor Cooling High Stage Gas heat Single Stage Control OEM test Mode Mode Main Menu...

Страница 43: ...anger Check circulator blower speed and performance Blocked filters restrictive ductwork improper circulator blower speed or failed circulator blower motor Correct speed or replace blower motor if nec...

Страница 44: ...ontrol module Blown fuse or tripped circuit breaker Correct condition which caused fuse to open replace fuse Integrated control module is non functional Replace non functional integrated control modul...

Страница 45: ...1269 1206 1133 1063 999 934 861 F06 1796 1744 1691 1638 1584 1532 1473 1422 F07 1874 1823 1775 1729 1675 1621 1567 1512 F08 1798 1754 1719 1672 1627 1585 1546 1497 F09 1991 1947 1900 1854 1808 1759 1...

Страница 46: ...1338 1269 1206 1133 1063 999 934 861 F06 1796 1744 1691 1638 1584 1532 1473 1422 F07 1874 1823 1775 1729 1675 1621 1567 1512 F08 1798 1754 1719 1672 1627 1585 1546 1497 F09 1991 1947 1900 1854 1808 1...

Страница 47: ...4 1309 1260 F05 1338 1269 1206 1133 1063 999 934 861 F06 1796 1744 1691 1638 1584 1532 1473 1422 F07 1874 1823 1775 1729 1675 1621 1567 1512 F08 1798 1754 1719 1672 1627 1585 1546 1497 F09 1991 1947 1...

Страница 48: ...45 1534 46 1478 48 1415 50 1357 1299 1246 F04 1600 44 1555 46 1505 47 1460 49 1412 50 1364 1309 1260 F01 1176 N A 1107 N A 1037 N A 969 N A 891 N A 825 753 692 F02 1773 42 1721 43 1671 44 1621 46 157...

Страница 49: ...039 1008 F05 874 828 791 750 703 655 602 547 F06 950 908 865 826 786 739 689 638 F07 1097 1056 1019 988 952 921 880 842 F08 1166 1127 1092 1060 1027 994 960 926 F09 1407 1373 1338 1308 1282 1253 1229...

Страница 50: ...3 1596 1538 1480 1422 1362 1306 1247 F05 1496 1437 1376 1315 1250 1189 1126 1056 F06 1640 1587 1527 1471 1414 1357 1294 1235 F07 1955 1937 1909 1860 1813 1765 1712 1662 F08 2086 2039 1991 1944 1896 18...

Страница 51: ...070 1039 1008 F05 874 828 791 750 703 655 602 547 F06 950 908 865 826 786 739 689 638 F07 1097 1056 1019 988 952 921 880 842 F08 1166 1127 1092 1060 1027 994 960 926 F09 1407 1373 1338 1308 1282 1253...

Страница 52: ...1653 1596 1538 1480 1422 1362 1306 1247 F05 1496 1437 1376 1315 1250 1189 1126 1056 F06 1640 1587 1527 1471 1414 1357 1294 1235 F07 1955 1937 1909 1860 1813 1765 1712 1662 F08 2086 2039 1991 1944 1896...

Страница 53: ...097 1070 1039 1008 F05 874 828 791 750 703 655 602 547 F06 950 908 865 826 786 739 689 638 F07 1097 1056 1019 988 952 921 880 842 F08 1166 1127 1092 1060 1027 994 960 926 F09 1407 1373 1338 1308 1282...

Страница 54: ...1520 1465 F04 1653 1596 1538 1480 1422 1362 1306 1247 F05 1496 1437 1376 1315 1250 1189 1126 1056 F06 1640 1587 1527 1471 1414 1357 1294 1235 F07 1955 1937 1909 1860 1813 1765 1712 1662 F08 2086 2039...

Страница 55: ...31 122 F02 1823 37 1776 38 1720 40 1679 41 1642 41 1597 1553 1504 F03 1778 38 1729 39 1690 40 1648 41 1605 42 1558 1497 1449 F04 1722 40 1660 41 1609 42 1553 44 1507 45 1455 1402 1350 F01 809 N A 740...

Страница 56: ...8 1078 F09 1427 1390 1362 1327 1297 1260 1224 1193 F01 715 658 589 524 465 412 360 279 F02 1415 1385 1355 1322 1291 1255 1219 1186 F03 1388 1360 1325 1291 1259 1223 1191 1157 F04 1290 1252 1215 1182 1...

Страница 57: ...1755 1710 1664 1619 1574 1526 1479 F05 1475 1421 1369 1314 1260 1207 1152 1097 F06 1626 1578 1522 1475 1427 1353 1328 1283 F07 1693 1639 1588 1542 1491 1437 1390 1340 F08 1775 1723 1674 1629 1580 152...

Страница 58: ...1118 1078 F09 1427 1390 1362 1327 1297 1260 1224 1193 F01 715 658 589 524 465 412 360 279 F02 1415 1385 1355 1322 1291 1255 1219 1186 F03 1388 1360 1325 1291 1259 1223 1191 1157 F04 1290 1252 1215 118...

Страница 59: ...804 1755 1710 1664 1619 1574 1526 1479 F05 1475 1421 1369 1314 1260 1207 1152 1097 F06 1626 1578 1522 1475 1427 1353 1328 1283 F07 1693 1639 1588 1542 1491 1437 1390 1340 F08 1775 1723 1674 1629 1580...

Страница 60: ...1154 1118 1078 F09 1427 1390 1362 1327 1297 1260 1224 1193 F01 715 658 589 524 465 412 360 279 F02 1415 1385 1355 1322 1291 1255 1219 1186 F03 1388 1360 1325 1291 1259 1223 1191 1157 F04 1290 1252 121...

Страница 61: ...656 1610 F04 1804 1755 1710 1664 1619 1574 1526 1479 F05 1475 1421 1369 1314 1260 1207 1152 1097 F06 1626 1578 1522 1475 1427 1353 1328 1283 F07 1693 1639 1588 1542 1491 1437 1390 1340 F08 1775 1723 1...

Страница 62: ...425 42 1370 1325 1271 F04 1537 39 1490 40 1447 41 1403 42 1354 44 1301 1247 1190 F01 1029 N A 959 N A 890 N A 811 N A 727 N A 647 579 511 F02 1814 33 1766 34 1722 34 1679 35 1637 36 1595 1555 1511 F03...

Страница 63: ...ANUFACTURER S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMP...

Отзывы: