Carrier 48PG20-28 Fan Performance 48PGE28 Vertical Supply/Return Units, 1327 11.47 11,000

Page 26

Table 12 — Fan Performance — 48PGE28 — Vertical Supply/Return Units

AIRFLOW

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

6,500

A

775

 

2.43

A

825

 

2.75

A

871

 

3.05

 

915

 

3.37

B

959

 

3.72

7,000

826

 

2.98

 

875

 

3.22

B

918

 

3.58

B

959

 

3.98

1000

 

4.34

7,500

 

878

 

3.60

B

925

 

3.89

966

 

4.28

 

1005

 

4.69

 

1043

 

5.05

 

 

 

 

 

 

 

 

 

8,000

B

929

 

4.31

 

975

 

4.73

 

1015

 

5.11

 

1052

 

5.48

C

1088

 

5.86

8,500

 

981

 

5.11

 

1026

 

5.56

C

1064

 

5.97

C

1100

 

6.37

 

1134

 

6.76

9,000

 

1033

 

6.00

C

1076

 

6.49

1114

 

6.94

 

1148

 

7.36

 

1181

 

7.77

 

 

 

 

 

 

 

 

 

9,500

C

1085

 

6.98

 

1128

 

7.53

 

1164

 

8.00

 

1198

 

8.45

D

1229

 

8.89

10,000

 

1137

 

8.08

 

1179

 

8.66

D

1214

 

9.18

D

1247

 

9.65

 

1278

 

10.12

10,500

D

1190

 

9.28

D

1230

 

9.91

1265

 

10.46

 

1297

 

10.97

 

1327

 

11.47

 

 

 

 

 

 

 

 

11,000

1242

 

10.60

 

1282

 

11.28

 

1316

 

11.86

 

1347

 

12.41

 

1376

 

12.93

 

 

 

 

 

 

 

 

 

 

11,500

 

1294

 

12.04

 

1333

 

12.76

 

1367

 

13.39

 

 

 

 

12,000

 

1347

 

13.60

 

 

 

 

 

 

 

 

12,500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

 

Rpm

 

Bhp

6,500

B

1004

 

4.11

 

1050

 

4.55

 

1098

 

5.04

C

1145

 

5.57

 

1192

 

6.14

7,000

 

1041

 

4.73

C

1083

 

5.15

C

1126

 

5.62

1170

 

6.14

D

1214

 

6.70

 

 

 

 

 

 

 

7,500

C

1081

 

5.44

1120

 

5.86

 

1159

 

6.32

 

1199

 

6.82

1240

 

7.36

 

 

 

 

 

 

 

 

 

8,000

1124

 

6.26

 

1160

 

6.68

 

1196

 

7.13

D

1233

 

7.62

 

1270

 

8.15

8,500

 

1168

 

7.17

 

1202

 

7.60

D

1235

 

8.06

 

1269

 

8.54

 

1304

 

9.05

9,000

D

1214

 

8.20

D

1245

 

8.64

 

1277

 

9.10

 

1309

 

9.58

 

1341

 

10.09

9,500

1260

 

9.33

 

1290

 

9.79

 

1320

 

10.25

 

1351

 

10.74

 

1381

 

11.25

 

 

 

 

 

 

 

 

 

 

10,000

 

1308

 

10.58

 

1337

 

11.05

 

1365

 

11.53

 

1394

 

12.03

 

 

10,500

 

1356

 

11.95

 

1384

 

12.44

 

 

 

 

 

 

11,000

 

 

 

 

 

 

 

 

 

 

11,500

 

 

 

 

 

 

 

 

 

 

12,000

 

 

 

 

 

 

 

 

 

 

12,500

 

 

 

 

 

 

 

 

 

 

LEGEND

Bhp — Brake Horsepower Input to Fan

Boldface indicates field-supplied motor/drive required.

NOTES:

1.Motor drive ranges:

(A)Low Range: 687-873 rpm, 5.75 bhp

(B)Mid-Low Range: 805-1007 rpm, 5.75 bhp

(C)Mid-High Range: 941-1176 rpm, 8.63 bhp

(D)High Range: 1014-1297 rpm, 11.50 bhp

All other rpms require field-supplied motor or drive.

2. See page 36 for general fan performance notes.

26

Image 26
Contents Installation, Start-Up and Service Instructions Installation Provide Unit SupportRoof Curb Details Shipping Rail Removal Base Unit Dimensions Physical Data CompressorFan Motor and Drive Data Vertical Supply/Return Fan Motor and Drive Data Horizontal Supply/Return Make Unit Duct Connections Alignment Hole DetailsInstall Flue Hood and Inlet Hood Concentric Duct DetailsMake Electrical Connections Condensate Drain DetailsField Power Wiring Connections Supply Optional Hacr Size Supply Optional Hacr Size Voltage Breaker Outdoor-Air Hood Details Outdoor-Air Hood Assembled Power Exhaust or Barometric Relief Damper Mounting Details PRE-START-UP Fan Performance 48PGD20 Vertical Supply/Return Units Fan Performance 48PGE20 Vertical Supply/Return Units Fan Performance 48PGF20 Vertical Supply/Return Units 8500 940Fan Performance 48PGD24 Vertical Supply/Return Units Fan Performance 48PGE24 Vertical Supply/Return Units Fan Performance 48PGF24 Vertical Supply/Return Units 500 94011,000 Fan Performance 48PGD28 Vertical Supply/Return Units10,500 1310 11.76 1342 12.33 11,5001304 000 Fan Performance 48PGE28 Vertical Supply/Return Units1327 11.47 11,000 1309 1341 10.09 500Fan Performance 48PGF28 Vertical Supply/Return Units Fan Performance 48PGD20 Horizontal Supply and Return Units Fan Performance 48PGE20 Horizontal Supply and Return Units Fan Performance 48PGF20 Horizontal Supply and Return Units Fan Performance 48PGD24 Horizontal Supply and Return Units Fan Performance 48PGE24 Horizontal Supply and Return Units Fan Performance 48PGF24 Horizontal Supply and Return Units 1354 1391 000 1381 500 10,000Fan Performance 48PGD28 Horizontal Supply and Return Units 1328 10.37 1358 10.87 10,000Fan Performance 48PGE28 Horizontal Supply and Return Units 1308 1340 10.08 500Fan Performance 48PGF28 Horizontal Supply and Return Units General Notes for FAN Performance Data TablesOperation Air Quantity Limits Power Exhaust Fan Performance 48PG20-28Evaporator Fan Motor Specifications Evaporator Fan Motor Specifications Accessory/FIOP Static Pressure in. wg* 48PG20-28 Fan Rpm at Motor Pulley SettingsEconoMi$er IV Sensor Usage EconoMi$er IV Wiring Enthalpy Changeover Set Points Page CO2 Sensor Standard Settings Operating SequenceSubcooler Operation Service Lubrication Removing Heat Exchanger CeramicEvaporator-Fan Motor Adjustment Sensor Temperature/Resistance Values Condenser-Fan Adjustment FigBelt Tension Adjustment Unit Model Number PositionGas Valve Adjustment Charging Chart 48PG20Gas Valve Protective Devices Altitude CompensationTypical Low Voltage Control Schematic Typical Power Schematic Typical Component Arrangement 48PG20,24 Typical Component Arrangement 48PG28 Troubleshooting Cooling Service AnalysisGas Heating Service Analysis Burners Will Not IgniteIGC Control Heating and Cooling Flash EconoMi$er IV TroubleshootingIGC Board LED Alarm Codes FlashesLED Status Function Copyright 2005 Carrier Corporation Page Unit START-UP Checklist