York FG9-DH 100 Installation Instructions Manual Download

Page: 33 / 40

035-14370-000

650.75-N4U

Unitary Products Group

AIRFLOW DATA - UPFLOW MODELS: P*UR/FG9-UP/G9T-UP

MODELS

Input/Output/Airflow/

cabinet

SPEED TAP

EXTERNAL STATIC PRESSURE, INCHES WC

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

40 / 37 / 800 / A

1051

1005

977

985

835

757

665

450

—

MED

900

887

851

810

752

693

609

403

—

LOW

—

581

577

569

542

468

—

60 / 55 / 1000 / B

1220

1200

1190

1152

1115

1065

1012

950

872

771

MED

—

920

915

900

880

842

803

740

650

LOW

—

725

729

715

700

681

653

600

525

80 / 75 / 1200 / B

1431

1395

1355

1317

1263

1226

1165

1101

1029

937

MED

1188

1076

1065

1046

1023

994

955

906

842

752

LOW

832

823

811

805

794

766

742

672

624

561

100 / 75 / 1600 / C

1879

1837

1794

1740

1688

1627

1559

1485

1406

1314

MED

—

1379

1374

1348

1340

1313

1271

1232

1158

1978

LOW

—

1196

1181

1141

1095

1053

1001

936

100 / 95 / 1400 / C

1742

1672

1602

1519

1433

1348

1232

1098

934

766

MED

—

1390

1360

1320

1265

1176

1082

965

810

656

LOW

—

1097

1061

1035

1000

927

830

708

574

100 / 95 / 2000 / C

2300

2229

2168

2100

2026

1939

1855

1758

1661

1546

MED

1937

1897

1855

1808

1737

1673

1597

1511

1425

1305

LOW

1579

1564

1533

1481

1461

1415

1350

1291

1205

1093

120 / 112 / 2000 / D

2366

2298

2226

2153

2065

1988

1890

1808

1712

1600

MED

2000

1961

1920

1874

1821

1757

1685

1606

1510

1430

LOW

1588

1578

1545

1525

1492

1455

1399

1340

1260

1163

140 / 130 / 2000 / D

2343

2275

2204

2132

2047

1968

1871

1791

1695

1585

MED

1981

1942

1901

1856

1803

1740

1669

1591

1490

1416

LOW

1575

1562

1530

1510

1477

1440

1386

1327

1248

1152

Airflow expressed in standard cubic feet per minute.
Notes:

1.  Return air is through side opposite motor (left side).
2.  Air flows above 1800 CFM require either return from two sides or one side plus bottom.
3.  Air filter installed. All filters must be high velocity, cleanable type.
4.  Motor voltage at 115 V.

AIRFLOW DATA - DOWNFLOW/HORIZONTAL MODELS: P*DH/FG9-DH/G9T-DH

MODELS

Input/Output/Airflow/

cabinet

SPEED TAP

EXTERNAL STATIC PRESSURE, INCHES WC

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

40 / 37 / 800 / A

1182

1164

1136

1101

1063

1018

967

904

824

724

MED

954

938

919

899

876

838

798

744

686

588

LOW

650

643

634

620

602

577

542

494

440

335

60 / 55 / 1200 / B

1567

1552

1532

1517

1484

1441

1384

1315

1243

1166

MED

1175

1173

1169

1159

1144

1126

1089

1039

985

910

LOW

881

879

871

861

842

826

795

756

724

664

80 / 75 / 1200 / B

1603

1579

1558

1522

1485

1433

1380

1311

1233

1139

MED

1250

1230

1210

1190

1160

1125

1083

1029

955

889

LOW

925

904

891

873

845

829

793

761

685

618

80 / 75 / 1600 / C

2024

1960

1911

1855

1780

1698

1627

1540

1458

1387

MED

1479

1471

1465

1452

1429

1393

1359

1300

1238

1163

LOW

—

1210

1208

1198

1175

1149

1110

1052

982

100 / 95 / 2000 / C

2272

2200

2128

2061

1984

1890

1810

1710

1627

1519

MED

1980

1933

1887

1838

1769

1701

1626

1535

1426

1328

LOW

1573

1546

1526

1498

1464

1417

1359

1290

1222

1132

120 / 112 / 2000 / D

2281

2215

2144

2065

2002

1903

1820

1720

1618

1505

MED

1945

1902

1849

1794

1738

1675

1604

1535

1426

1343

LOW

1507

1485

1463

1433

1398

1358

1305

1249

1172

1095

Airflow expressed in standard cubic feet per minute.
Notes:

1. Air filter installed. All filters must be high velocity, cleanable type.
2. Motor voltage at 115 V.

Summary of Contents for FG9-DH 100

Page 1: ...ESSORIES 32 AIRFLOW DATA UPFLOW 33 AIRFLOW DATA DOWNFLOW HORIZONTAL 33 OPERATION AND MAINTENANCE 34 TROUBLESHOOTING 37 FURNACE CONTROL DIAGNOSTICS 37 WIRING DIAGRAM UPFLOW MODELS 39 WIRING DIAGRAM DOW...

Page 2: ...ALITY 20 VENT PIPE SIZING 1 PIPE SYSTEM 21 VENT TERMINATION 1 PIPE SYSTEM 21 VENT TERMINAL LOCATION CLEARANCES 21 PIPING ASSEMBLY 23 METHOD THREE TWO PIPE SYSTEM USING COM BUSTION AIR FROM A VENTILATE...

Page 3: ...ION WHERE THE OPERATION OF THE PRODUCT COULD CAUSE PERSONAL INJURY OR PROPERTY DAMAGE IMPROPER INSTALLATION ADJUSTMENT ALTERATION SERVICE OR MAINTENANCE CAN CAUSE INJURY OR PROPERTY DAMAGE REFER TO TH...

Page 4: ...resized it should be resized to approach the minimum size as determined using the appropriate tables in Appendix G of the above codes SPECIFIC UNIT INFORMATION LIMITATIONS LOCATION This furnace should...

Page 5: ...on The furnace shall be located 1 Where a minimum amount of air intake vent piping and elbows will be required 2 As centralized with the air distribution as possible 3 In an area where ventilation fac...

Page 6: ...R I N G 7 8 K O C O N D E N S A T E D R A I N 7 8 H O L E 4 1 8 G A S O U T L E T 1 1 4 X 2 1 2 A l l g a s p i p e c o n n e c t i o n s 1 2 N P T 1 3 4 9 7 8 7 5 8 Models P XU G9D UH A 60 55 1200 B...

Page 7: ...not be below 55 F 3 4 F R O N T L E F T S I D E R I G H T S I D E G A S I N L E T 1 1 4 X 2 1 2 D V e n t C o n n e c t i o n 3 3 4 A L T G A S I N L E T 1 1 4 X 2 1 2 T S T A T W I R I N G 7 8 K O 3...

Page 8: ...l when a metal plenum is used The use of an approved flexible duct connector is recommended on all installations This connection should be sealed to prevent air leakage If a matching cooling coil is u...

Page 9: ...t air from bypassing the filter DO NOT remove stiffening rods from inside the filter Shorten the rods if necessary to match final filter size 5 Position the filter between the wire retainer and the ca...

Page 10: ...tructions provided with that accessory for proper hole cut size Upflow attic installations must meet all minimum clearances to combustibles and have floor support with required service accessibility D...

Page 11: ...on top of the shipping carton to protect the finish The appropriate elec trical knock outs for power wiring control wiring and gas pip ing should be removed at this time For horizontal application ret...

Page 12: ...tion GAS PIPING The gas supply must be installed in accordance with the cur rent National Fuel Gas Code ANSI Z223 1 in the U S or CAN B149 1 or 2 in Canada installation codes and all appli cable local...

Page 13: ...ch in the OFF position check all wiring against the unit wiring label Also see the wiring diagram in this instruction NOTE The furnace s control system depends on correct polarity of the power supply...

Page 14: ...ring as shown in Figures 13 14 Electronic thermostats may require a common connection as shown dashed in Figure 14 FIGURE 11 UPFLOW MODELS P UR FG9 UP G9T UP ELECTRICAL WIRING CLASS 2 SYSTEM CONTROL W...

Page 15: ...te side vented systems where trees or shrubs will not block or restrict supply air from enter ing or combustion products from leaving the terminal Also the terminal assembly should be located as far a...

Page 16: ...s ASTM standards D1785 Schedule 40 PVC D2665 PVC DWV F891 PVC DWV Cellular Core D2241 SDR 21 and SDR 26 PVC D2261 ABS DWV or F628 Sched ule 40 ABS Pipe cement and primer must conform to ASTM Standards...

Page 17: ...gradation of build ing materials by flue gases NOTE Shaded components of the combustion air vent sys tem shown in the following figures are considered to be part of the vent terminal These components...

Page 18: ...sagging Maximum spacing between hangers is five 5 feet except SDR PVC pip ing where maximum spacing is three 3 feet 8 Seal around the openings where the combustion air and vent piping pass through the...

Page 19: ...bic feet per 1000 Btu hr input rating for all appliances installed in that area Rooms communicating directly with the space containing the appliances are considered part of the unconfined space if ope...

Page 20: ...anically operated louvers are used a means to prevent main burner ignition and operation must be pro vided should louvers close during startup or operation Special Combustion and Ventilation Considera...

Page 21: ...m to ASTM Stan dards D2564 PVC or D2235 ABS 5 The use of flexible connectors or no hub connectors in the vent system is not allowed VENT TERMINATION 1 PIPE SYSTEM Side wall horizontal vent terminals a...

Page 22: ...These components should not be counted when determining pipe diameter Sidewall termination may require sealing or shielding of building surfaces with a corrosive resistant mate rial due to vent syste...

Page 23: ...quired materials in the Two Pipe Sealed Combustion sec tion Method 1 when installing the combustion air pipe within the unit and into the ventilated attic space COMBUSTION AIR TERMINATION Refer to Fig...

Page 24: ...e a reducer bushing of proper diameter in the stem portion of the tee The recommended size for the reducer is 5 8 3 Place a piece of 5 8 diameter or other selected size pipe a minimum of 3 long into t...

Page 25: ...placement and sizing Drain Connection The following steps apply to all models For horizontal application also follow the procedure for relo cating the trap assembly and installing drain hoses 1 It is...

Page 26: ...alfunction in the combustion air blower heat exchanger or a blocked vent pipe connection Corrective action is required This is a manual reset control and must be reset before operation can continue Pr...

Page 27: ...s piping may be full of air In order to purge this air it is recommended that the ground union be loosened until the odor of gas is detected When gas is detected immediately retighten the union and ch...

Page 28: ...domestic gas meter usually has a 1 2 or 1 cubic foot test dial 3 Using the number of seconds for each revolution and the size of the test dial increment find the cubic feet of gas consumed per hour Re...

Page 29: ...d end of the main gas valve Install the proper manometer tube adapter into this opening 2 Read the inlet gas pressure using either of the two meth ods below a Reading the gas pressure with the burner...

Page 30: ...e the same speed or a different speed To use the same speed tap for heating and cooling the heat terminal and cool terminal must be connected using a jumper wire and con nected to the desired motor le...

Page 31: ...UR FG9 UP G9T UP READING GAS PRESSURE WITH BURNER BOX COVER IN PLACE WITH BURNER BOX COVER REMOVED FIGURE 40 DOWNFLOW HORIZONTAL MODELS P DH FG9 DH G9T DH READING GAS PRESSURE WITH BURNER BOX COVER I...

Page 32: ...ion Kit 1NP0349 Propane LP Conversion Kit 1PS0306 High Altitude Pressure Switch See Form 650 75 N2 1V for proper application 1PS0307 1PS0308 1PS0309 1PS0310 1SR0302 External Side Filter Rack 6 Pack 1B...

Page 33: ...6 1327 1248 1152 Airflow expressed in standard cubic feet per minute Notes 1 Return air is through side opposite motor left side 2 Air flows above 1800 CFM require either return from two sides or one...

Page 34: ...ter continues to operate for 15 seconds after the gas flow stops The blower motor continues to operate for the amount of time set by the fan off delay switches located on the control board The heatin...

Page 35: ...then be moved to the new location and the ends inserted in the loops on the rear panel at the new location Loops are provided for retainer location to accommodate filter applica tion on the bottom or...

Page 36: ...eaning or servicing the blower assembly DO NOT remove or change the balance clips on the blower wheel 6 To reassemble reverse the procedure restore power to the furnace and verify operation Burner Rem...

Page 37: ...king LED It is located behind a clear view port in the blower compartment door DO NOT remove the furnace blower compartment panel OR turn off furnace power as either action will clear the control s me...

Page 38: ...minal faulty inducer cracked pressure switch hose or a blockage in the condensate drainage system 7 FLASH This fault code indicates that flame could not be established This no light condition occurred...

Page 39: ...035 14370 000 650 75 N4U Unitary Products Group 39 WIRING DIAGRAM UPFLOW MODELS P UR FG9 UP G9T UP NOTE THE FURNACE S CONTROL SYSTEM DEPENDS ON CORRECT POLARITY OF THE POWER SUPPLY...

Page 40: ...ts Group 1999 All rights reserved Supersedes 650 75 N4U 599 650 75 N1U 899 Unitary 5005 York Norman Product Drive OK Group North 73069 WIRING DIAGRAM DOWNFLOW HORIZONTAL MODELS P DF FG9 DH G9T DH NOTE...

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