Airflow data for high static drives, Downfl ow performance chart – Reznor R6GN Option - Installation - High Static Blower Drive - Light Commercial User Manual

Page 21

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21

P6SP-090*

HSD kits:
920559 (208-230V, 3Ø, 60 Hz)
920558 (460V, 3Ø, 60 Hz)

Downfl ow Performance Chart

‡ Indicates Factory Sheave Setting for Pre-confi gured Units

External

Unit Static

(in-Wg)

Operating @

230 or 460

Volts

Adjustable Motor Sheave Setting

Fully

Closed

1/2 Turn

Open

1 Turn

Open

1.5 Turns

Open

2.0 Turns

Open

2.5 Turns

Open

3.0 Turns

Open ‡

3.5 Turns

Open

4.0 Turns

Open

4.5 Turns

Open

5.0 Turns

Open

5.5 Turns

Open

6.0 Turns

Open

1.2

CFM

3451

3232

3012

RPM

1235

1207

1178

kW

2.28

2.04

1.81

1.3

CFM

3292

3043

2794

RPM

1238

1210

1182

kW

2.11

1.87

1.63

1.4

CFM

3291

3073

2828

2583

RPM

1269

1243

1214

1184

kW

2.29

1.99

1.76

1.54

1.5

CFM

3459

3218

3024

2829

2624

RPM

1324

1300

1274

1247

1219

kW

2.68

2.36

2.11

1.85

1.63

1.6

CFM

3267

3044

2853

2662

RPM

1328

1303

1276

1249

kW

2.50

2.22

1.96

1.71

1.7

CFM

3278

3081

2884

2685

RPM

1360

1333

1306

1279

kW

2.60

2.36

2.11

1.84

1.8

CFM

3343

3140

2916

RPM

1388

1363

1339

kW

2.78

2.49

2.20

1.9

CFM

3356

3163

2970

2764

RPM

1417

1392

1367

1343

kW

2.84

2.58

2.32

2.06

2.0

CFM

3201

RPM

1422

kW

2.77

Values includes losses for: Unit Casing, 2” Disposable Filters & Dry Evaporator Coil
Values shown refl ect operation at 230V or 460V. For operation at 208V, deduct 0.025 from unit static.
Deduct 250 Cfm for electric heater kits

3862

Indicates a recommended unit operational point

1159

3.03

3493

Indicates an allowable setting that is not recommended for unit operation

† These operational points should be carefully examined by the installer for proper unit setup and heater operation if used.

1017

2.07

Indicates a setting that is not permitted for unit operation

Table 17. Blower Performance for P6SP-090* Units

(7.5 Ton Downfl ow Models Only)

AIRFLOW DATA FOR HIGH STATIC DRIVES

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