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Carrier 50PM20 Installation Instructions Manual page 47

Single package rooftop units electric cooling with electric heat option and electromechanical controls with puron (r-410a) refrigerant

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APPENDIX
A
FAN PERFORMANCE
DATA
CFM
0,2
RPM
BHP
5400 __
5700
__
6000 __
6800 __
6600
_1_
6900 __
7200
7500
__
7800
698
2.72
8100
720
3.02
8400
743
3.33
8700
765
3.67
9000
788
4.03
Fan Performance
-- 50PM20
-- Vertical
Supply/Return
Units
Available
External
Static
Pressure
(in.
wg)
0.4
0.6
0.8
CFM
Available
External
Static
Pressure
(in. wg)
1.8
2.0
RPM
BHP
Drive
RPM
BHP
1.4
RPM
BHP
Drive
Drive
RPM
5400
900
2.80
A
5700
901
2.94
A
6666
905
3.12
A
6300
913
333
A
__
.........
6600
923
3.58
A
_
1021
4.37
B
1073
4.85
B
6900
934
3.85
A
"'
1027
4.62
B
1075
5.07
B
1124
7200 ___
991 I 451 I
B
I 1035 490
B
1080
533
B
1126
75009814.4781100314.838110455.22810885.8481131
7800
975
4.81
B
1016
5.18
B
1057
5.56
B
1097
5.98
C
1138
8100
991
5.18
B
I
1030
I
5.56
I
B
I
1069
5.94
C
1108
6.35
C
1147
8400
1007
5.58
B
I
1045
I
5.96
I
C
I
1083
6.35
C
1120
6.75
C
1158
8700
1023
5.99
C
I
1060
I
6.38
I
C
I
1097
6.78
C
1134
7.19
C
1170
9OOO
1039
6.43
C
I
1076
I
6.84
I
C
I
1112
7.24
C
1148
7.66
C
2.2
BHP
Drive
5.57
B
5.81
C
6.09
C
6.42
C
6.78
C
7.18
C
7.62
C
2.4
RPM
BHP
Drive
I
I
I---
I
I
I---
I ---
I ---
I ---
I 1174 I 833 I
C
LEGEND
Bhp - Brake Horsepower
Input to Fan
Rpm - Fan speed
Drive - Drive option code based on 460V motor max BHP
Grey cells indicate field-supplied
pulley change required.
Fan Performance
-- 50PM24
-- Vertical
Supply/Return
Units
Available
External
Static
Pressure
(in.
wg)
0.2
0.4
0.6
0.8
1.0
1.2
CFM
Available
External
Static Pressure
(in. wg)
7600
8000
8400
8800
9200
9600
10000
LEGEND
1.4
RPM
BHP
6000
905
3.12
6400
916
3.41
6800
930
3.75
A
_
_
_
1025
4.53
B
7200
_
_
_
991
4.51
B
1035
4.90
B
966
4.58
B
1007
4.94
B
1049
5.33
B
986
5.06
B
1025
5.43
B
1065
5.81
C
1007
5.58
B
1045
5.96
C
1083
6.35
C
1028
6.14
C
1066
6.53
C
1102
6.93
C
1050
6.74
C
1087
7.15
C
1123
7.56
C
1073
7.39
C
1109
7.61
C
1144
6.24
C
1096
6.08
C
1131
6.52
C
1165
6.97
D
1,6
1,8
2,0
Drive
RPM
BHP
Drive
RPM
BHP
Drive
RPM
BHP
Drive
A
______
1073
4.72
B
1074
4.99
B
1080
5.33
B
1091
5.74
B
1104
6.22
C
1120
6.75
C
1138
7.34
C
1157
7.98
C
1178
6.67
D
1198
9.41
D
2.2
2.4
RPMBHPDriveRPMIBHPIDrive
......
I
I
I
1124
5,50
B
I
I
I
1126
5,81
C
I
1174
I
6,33
I
C
1133
6,20
C
1144
6,66
C
i
1158
7,18
C
1174
7.77
C
___
122616.86
I
D
1211 911 0
1244
0
1231
9.86
D
1263
_
D
Bhp - Brake Horsepower
Input to Fan
Rpm - Fan speed
Drive - Drive option code based on 460V motor max BHP
Grey cells indicate field-supplied
pulley change required.
47

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