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