Unit installation

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