background image

5285473-UIM-E-1217

Johnson Controls Unitary Products

13

48100

High Cool

A 1851

1809

1781

1746

1707

1656

1609

1552

1518

1460

B 1689

1652

1630

1597

1556

1504

1461

1404

1368

1310

C 1614

1578

1554

1520

1477

1424

1382

1324

1286

1228

D 1374

1333

1298

1255

1204

1145

1100

1044

993

933

Low Cool

A 1473

1435

1406

1368

1320

1264

1220

1164

1119

1060

B 1374

1333

1298

1255

1204

1145

1100

1044

993

933

C 1322

1278

1238

1191

1138

1077

1030

975

920

859

D 1286

1241

1197

1149

1095

1032

984

930

872

810

High Heat

A 1704

1667

1645

1612

1572

1520

1477

1419

1384

1327

B 1506

1468

1441

1404

1358

1302

1259

1203

1159

1101

C 1322

1278

1238

1191

1138

1077

1030

975

920

859

D 1251

1205

1157

1107

1051

987

938

884

824

761

Low Heat

A 1392

1352

1318

1276

1226

1168

1123

1067

1017

957

B 1251

1205

1157

1107

1051

987

938

884

824

761

C 1139

1087

1027

968

907

839

785

733

663

598

D 984

922

841

769

700

625

564

515

430

361

48125

High Cool

A 1851

1809

1781

1746

1707

1656

1609

1552

1518

1460

B 1689

1652

1630

1597

1556

1504

1461

1404

1368

1310

C 1614

1578

1554

1520

1477

1424

1382

1324

1286

1228

D 1374

1333

1298

1255

1204

1145

1100

1044

993

933

Low Cool

A 1473

1435

1406

1368

1320

1264

1220

1164

1119

1060

B 1374

1333

1298

1255

1204

1145

1100

1044

993

933

C 1322

1278

1238

1191

1138

1077

1030

975

920

859

D 1286

1241

1197

1149

1095

1032

984

930

872

810

High Heat

A 2114

2046

1974

1914

1874

1815

1745

1696

1645

1582

B 1982

1930

1887

1844

1806

1752

1697

1643

1604

1545

C 1785

1746

1720

1687

1647

1596

1551

1494

1459

1402

D 1614

1578

1554

1520

1477

1424

1382

1324

1286

1228

Low Heat

A 2114

2046

1974

1914

1874

1815

1745

1696

1645

1582

B 1982

1930

1887

1844

1806

1752

1697

1643

1604

1545

C 1490

1452

1423

1386

1339

1283

1240

1183

1139

1080

D 1357

1315

1278

1234

1182

1123

1077

1021

969

908

60065

High Cool

A 2149

2114

2077

2030

1989

1948

1905

1859

1816

1768

B 2013

1977

1941

1898

1860

1816

1772

1726

1677

1630

C 1936

1900

1864

1822

1783

1739

1695

1649

1597

1551

D 1719

1685

1642

1600

1555

1508

1465

1418

1372

1327

Low Cool

A 1629

1591

1546

1502

1455

1409

1362

1315

1266

1220

B 1558

1516

1469

1423

1375

1329

1280

1232

1181

1135

C 1453

1406

1355

1305

1255

1207

1153

1100

1047

997

D 1410

1361

1307

1255

1204

1155

1100

1044

992

938

High Heat

A 1276

1219

1158

1098

1040

987

927

869

818

761

B 1133

1068

995

922

849

793

730

680

634

579

C 1025

950

868

788

713

654

591

505

458

415

D 844

748

651

563

494

433

372

168

115

105

Low Heat

A 1228

1169

1104

1039

976

922

861

806

757

700

B 1086

1017

940

863

786

728

664

617

573

519

C 844

748

651

563

494

433

372

168

115

105

D 786

666

593

514

453

370

314

263

180

38

Continued on next page. See end of Table 11 for NOTES.

Table 11: 

Airflow Performance - Side Duct Application  (Continued)

Model

Jumper Position

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

SCFM

SCFM

SCFM

SCFM

SCFM

SCFM

SCFM

SCFM

SCFM

SCFM

Summary of Contents for PCG6B42

Page 1: ...Feet Per Hour 20 SECTION I GENERAL INFORMATION These are electric cooling gas heating units designed for outdoor instal lation Only gas piping electric power and duct connections are required for ins...

Page 2: ...ation in this manual is not followed exactly 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 i...

Page 3: ...stallation only 2 Condenser coils must have an unlimited supply of air Where a choice of location is possible position the unit on either north or east side of building 3 Suitable for mounting on roof...

Page 4: ...the spreader bars exceed the largest dimension across the unit Units may be moved or lifted with a forklift Slotted openings in the base rails are provided for this purpose WARNING Do not permit over...

Page 5: ...rances1 2 Direction Distance in Direction Distance in Top3 36 Power Entry Right Side 36 Side Opposite Ducts 36 Left Side 24 Duct Panel 0 Bottom4 1 NOTES 1 A 1 clearance must be provided between any co...

Page 6: ...is required Filters must always be used and must be kept clean When filters become dirt laden insufficient air is delivered by the blower the unit efficiency is decreased operating costs are increased...

Page 7: ...uld be field provided for the unit If any of the wire supplied with the unit must be replaced replacement wire must be of the type shown on the wiring diagram Electrical service must be sized properly...

Page 8: ...stages 2 2 2 2 2 2 2 2 2 2 Temperature Rise Range High Fire F 40 70 40 70 40 70 40 70 Temperature Rise Range Low Fire F 25 55 25 55 25 55 25 55 Max Static Pressure w c 0 5 0 5 0 5 0 5 Max Outlet Air T...

Page 9: ...value should be checked with the local gas utility Direct Drive Indoor Fan Data Fan Size Inch 11 x 10 11 x 10 11 x 10 11 x 10 Type Centrifugal Centrifugal Centrifugal Centrifugal Motor HP each 1 2 3...

Page 10: ...imum capacity of pipe in cubic feet of gas per hour based upon a pres sure drop of 0 3 inch water column and 0 6 specific gravity gas Length In Feet Nominal Inches Iron Pipe Size 1 2 3 4 1 1 1 4 10 13...

Page 11: ...nches WC 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM SCFM 36065 High Cool A 1371 1354 1303 1257 1209 1148 1084 1008 934 878 B 1293 1246 1206 1152 1098 1028 938...

Page 12: ...1645 1612 1572 1520 1477 1419 1384 1327 B 1506 1468 1441 1404 1358 1302 1259 1203 1159 1101 C 1322 1278 1238 1191 1138 1077 1030 975 920 859 D 1251 1205 1157 1107 1051 987 938 884 824 761 Low Heat A 1...

Page 13: ...0 872 810 High Heat A 2114 2046 1974 1914 1874 1815 1745 1696 1645 1582 B 1982 1930 1887 1844 1806 1752 1697 1643 1604 1545 C 1785 1746 1720 1687 1647 1596 1551 1494 1459 1402 D 1614 1578 1554 1520 14...

Page 14: ...0 1232 1181 1135 C 1410 1361 1307 1255 1204 1155 1100 1044 992 938 D 1323 1270 1213 1156 1104 1052 993 933 880 821 Low Heat A 1594 1553 1507 1462 1415 1369 1321 1274 1223 1178 B 1323 1270 1213 1156 11...

Page 15: ...oved the control de energizes the inducer without post purge and returns to standby If the pressure switch does not close within 5 seconds of inducer ener gizing the control board flashes 3 on the LED...

Page 16: ...trol faults reset after 60 minutes or power interruption Cooling operations are available during a heating lockout High Temperature Limit Switch Any time the high temperature limit switch is open less...

Page 17: ...door blower runs at the HIGH COOL speed based on the COOL jumper setting If a call for HEAT occurs W1 or W1 W2 the circulating blower runs at the heat speed based on the HEAT jumper setting When the t...

Page 18: ...t operate follow the instructions To Turn Off Gas To Appliance and call service technician or gas supplier To Turn Off Gas To Unit 1 Set the thermostat to the OFF position 2 Turn off all electric powe...

Page 19: ...the high fire manifold pressure or the low fire manifold pressure 1 Refer to Figure 10 for location of pressure regulator adjustment cap and adjustment screws on main gas valve 2 Turn gas and electric...

Page 20: ...d on the 1 cubic foot dial to make a revolution with just a 100 000 BTUH furnace running Using this information locate 38 seconds in the first column of Table 17 Read across to the column headed 1 Cub...

Page 21: ...ten as necessary to keep the coil clean If water is used to clean the coil be sure that the power to the unit is shut off prior to cleaning TROUBLESHOOTING FIGURE 12 Measuring External Static Pressure...

Page 22: ...ONAL FAULT CODES NORMAL OPERATION GREEN HEARTBEAT Normal Operation Standby mode AMBER HEARTBEAT Call for furnace heat active RAPID GREEN FLASHES Control in Factory Test mode 4 AMBER FLASHES No G from...

Page 23: ...PLACED WITH TYPE 105 C 600 VOLT WIRE OR EQUIVALENT AND CLEARLY RENUMBERED FOR IDENTIFICATION VERIFY PROPER OPERATION AFTER SERVICING 3 FACTORY WIRED FOR 230 VOLT THREE PHASE SUPPLY POWER FOR 208 VOLT...

Page 24: ...Manifold sets must be at least 700 psig high side and 180 psig low side with 550 psig retard All hoses must have a service pressure rating of 800 psig Leak detectors must be designed to detect HFC re...

Page 25: ...L2 to L3 L1 to L3 Total amperes L1 L2 L3 Compressor amperes L1 L2 L3 Measured voltage R and C outdoor unit control board Electrical Connections Inspection Check all that apply Equipment Data Addition...

Page 26: ...cle Test Operate the unit through continuous fan cycles from the thermostat noting and correcting any problems Operate the unit through cooling cycles from the thermostat noting and correcting any pro...

Reviews: