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5285473-UIM-E-1217

Johnson Controls Unitary Products

11

SECTION V: AIRFLOW PERFORMANCE

Table 9: 

Natural Gas Application Data

Available On Models

Input (MBH)

1

High Fire / Low Fire

Output (MBH)

High Fire / Low Fire

Gas Rate

2

Cu. Ft.

 

Per Hr.

High Fire / Low Fire

Number of

Burners

3, 3-1/2, 4, 5 Tons

65/43

52/34

60.5/40

2

3, 3-1/2, 4, 5 Tons

100/65

80/53

93.0/60.5

3

4, 5 Tons

125/82

101/66

116.3/76.3

4

NOTES:

1. Heating capacity valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, rated capacity should be reduced by 4% for each 1,000 feet 

above sea level.

2. Based on 1075 BTU Per Cu. Ft.

Table 10: 

Propane

1,4

 (LP) Gas Application Data

Available On Models

Input (MBH)

2

High Fire / Low Fire

Output (MBH)

High Fire / Low Fire

Gas Rate

3

Cu. Ft. Per Hr.

High Fire / Low Fire

Number of 

Burners

3, 3-1/2, 4, 5 Tons

65/43

52/34

26.0/17.2

2

3, 3-1/2, 4, 5 Tons

100/65

80/53

40.0/26.0

3

4, 5 Tons

125/82

101/66

50.0/32.8

4

NOTES:

1.

Propane applications are accomplished by field installation of a Propane Conversion Accessory Kit. For more information, see the Accessories section in the Tech-
nical Guide. 

2.

Input rate valid for elevations up to 2000 feet above sea level. For elevations above 2,000 feet, gas input rate should be reduced by 4% for each 1,000 feet above

        sea level.

3.

Based on 2500 BTU Per Cu. Ft. 

4.    Refer to the Accessories section in the Technical Guide for a brief description of the propane conversion kit.

Table 11: 

Airflow Performance - Side Duct Application  

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

36065

High Cool

A 1371

1354

1303

1257

1209

1148

1084

1008

934

878

B 1293

1246

1206

1152

1098

1028

938

865

813

767

C 1232

1178

1131

1077

1012

929

853

790

738

690

D 1058

999

931

859

762

694

635

582

523

459

Low Cool

A 1153

1095

1036

979

899

810

751

697

643

588

B 1015

952

884

802

709

646

582

528

467

402

C 882

805

741

625

556

501

415

359

297

228

D 805

718

642

523

436

376

294

247

193

118

High Heat

A 1126

1067

1006

945

860

777

718

664

608

551

B 1015

952

884

802

709

646

582

528

467

402

C 955

886

821

721

642

584

508

453

391

324

D 910

836

774

661

592

537

453

396

333

265

Low Heat

A 970

902

837

742

659

599

527

472

410

343

B 818

732

659

540

456

397

314

265

211

136

C 766

674

593

473

377

314

234

190

142

63

D 721

625

540

413

314

251

172

131

102

53

36100

High Cool

A 1374

1333

1298

1255

1204

1145

1100

1044

993

933

B 1304

1260

1218

1170

1116

1055

1007

953

896

834

C 1233

1186

1137

1085

1029

965

915

861

799

736

D 1063

1006

937

871

806

735

678

628

550

484

Low Cool

A 1120

1067

1004

944

882

813

758

707

635

569

B 1025

966

892

823

756

684

625

575

494

427

C 882

812

716

633

559

480

412

366

270

199

D 821

746

641

552

475

392

321

276

174

101

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

Continued on following pages. See end of Table 11 for NOTES.

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...

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