Franklin SS-PCB50, Self-Contained Package Air Conditioner Supply FAN Drive Data PCB120

Page 6

PRODUCT SPECIFICATIONS

FAN PERFORMANCE DATA (CONT.)

FIGURE 5. FAN CURVE - PCB 120

SUPPLY FAN PERFORMANCE - PCB120

 

 

 

 

 

 

External Static Pressure (INCHES W.C.)

 

 

 

 

 

CFM

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

 

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

RPM

BHP

3400

679

0.73

781

0.98

873

1.26

957

1.58

1034

1.91

1105

2.26

1171

2.26

1233

2.99

3600

706

0.83

805

1.10

894

1.39

975

1.71

1051

2.05

1121

2.41

1188

2.78

1249

3.17

3800

733

0.95

829

1.23

916

1.53

995

1.85

1069

2.20

1139

2.57

1204

2.95

1266

3.36

4000

761

1.07

855

1.37

938

1.68

1016

2.01

1088

2.36

1156

2.74

1221

3.14

1282

3.55

4200

790

1.21

880

1.52

961

1.84

1037

2.18

1108

2.54

1175

2.93

1239

3.33

1299

3.75

4400

818

1.36

906

1.68

985

2.01

1059

2.36

1128

2.73

1194

3.13

1257

3.54

1316

3.97

Notes:

Selections in ITALICS require a field drive change. See following table below for drive ranges.

Table includes all internal pressure drops including cabinet losses. See Pressure Drops table that must be considered as part of external static pressure drop.

SUPPLY FAN DRIVE DATA - PCB120

 

 

Motor Sheave - Adjustable

Factory Setting

 

 

 

 

 

Fan Sheave - Fixed

Two Turns Opens

 

 

Motor Sheave Turns Open

0

1

2

 

3

4

5

Fan RPM

3.0 HP Motor

1242

1186

1129

 

1073

1016

960

Note: Allow ±5% variation in blower RPM due to pulley manufacturing tolerances.

Conversion Factor:

1 CFM = 0.472 L/S

1” W.C. = 2.5 M Bar 1 HP = 0.747 kW

6

SS-PCB50

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Contents PCB Specifications NomenclatureDimensions Vertical DischargeElectrical Connections Electric HeatFAN Performance Data Supply FAN Drive Data PCB090Supply FAN Drive Data PCB120 Supply FAN Performance PCB180 Supply FAN Drive Data PCB180PCB090-5 SI Units PCB090-5 English UnitsCooling Capacity Data PCB120-5 SI Units PCB120-5 English UnitsPCB180-5 SI Units PCB180-5 English Units Evaporator Motor HeatApplication Details and Accessories Rooftop Lift KIT RLK90-120Quality Makes the Difference