Unit installation

27
R4GM & R6GN-150* Series
HSD kits:
918799 (208-230V, 3Ø, 60 Hz)
920637 (460V, 3Ø, 60 Hz)
Blower 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
0.9
CFM
RPM
kW
1.0
CFM
RPM
kW
1.1
CFM
5350
5100 4850
RPM 1188
1168 1148
kW
3.20
2.98 2.75
1.2
CFM
5225 5000 4700 4400
RPM
1210 1189 1169 1148
kW
3.23 3.00 2.75 2.50
1.3
CFM
5100 4850 4600 4250 3900
RPM
1231 1211 1190 1170 1149
kW
3.25 3.00 2.75 2.53 2.30
1.4
CFM
5300
5050 4800 4500 4200
RPM 1271
1252 1232 1212 1191
kW
3.55
3.33 3.10 2.85 2.60
1.5
CFM
5400
5150 4900 4650 4400 4050
3700
RPM 1313
1293 1273 1253 1233 1213
1192
kW
3.80
3.55 3.30 3.09 2.87 2.59
2.30
1.6
CFM
5375
5000 4725 4450 4175 3900 3600
RPM 1334
1314 1295 1275 1255 1235 1214
kW
3.90
3.60 3.35 3.10 2.86 2.62 2.35
1.7
CFM
5350 4925 4500 4250 4000
RPM
1355 1336 1316 1296 1276
kW
4.00 3.70 3.40 3.15 2.90
1.8
CFM
4850 4475 4100
3725
RPM
1357 1338 1318
1297
kW
3.75 3.48 3.20
2.95
1.9
CFM
4400 4000
3600
RPM
1359 1340
1320
kW
3.50 3.23
2.95
2.0
CFM
RPM
kW
Values include losses for: Unit Casing, 2” Disposable Filters, Dry Evaporator Coil & Installed Heat Exchanger
Values shown refl ect operation at 230V or 460V. For operation at 208V, deduct 0.025 from unit static.
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 23. Blower Performance for R4GM & R6GN-150* Units
(15 Ton Models Only)