Unit installation

17
R6GP-072*-166C
MSD kits:
920609 (208-230V, 3Ø, 60 Hz)
920560 (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
0.8
CFM
RPM
kW
0.9
CFM
2736
2468 2200
RPM 981
953 925
kW
1.22
1.04 0.85
1.0
CFM
2684 2443 2151
RPM
1009 985 956
kW
1.22 1.01 0.88
1.1
CFM
2632 2351 2070
RPM
1037 1013 988
kW
1.25 1.07 0.89
1.2
CFM
2589 2281 2143
RPM
1066 1041 1019
kW
1.32 1.12 0.98
1.3
CFM
2546 2321 2095
RPM
1098 1072 1046
kW
1.35 1.21 1.07
1.4
CFM
2591 2280 2157
RPM
1124 1102 1078
kW
1.41 1.25 1.10
1.5
CFM
2443 2365 2164
RPM
1157 1128 1108
kW
1.42 1.39 1.18
1.6
CFM
2502 2344
RPM
1186 1161
kW
1.52 1.35
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 13. Blower Performance for R6GP-072*-166C Units
(6 Ton Downfl ow Models Only)