Carrier WeatherMaker 50KCQ A04 Series Service And Maintenance Instructions page 61

Single package rooftop unit
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Table C — 50KCQ A04 DIRECT DRIVE, 3 TON
(HORIZONTAL SUPPLY)
SPEED
(TORQUE)
CFM
TAP
900
975
1050
1125
1
1200
1275
1350
1425
1500
900
975
1050
1125
2
1200
1275
1350
1425
1500
900
975
1050
1125
3
1200
1275
1350
1425
1500
900
975
1050
1125
4
1200
1275
1350
1425
1500
900
975
1050
1125
5
1200
1275
1350
1425
1500
LEGEND
BHP
— Brake Horsepower
CFM
— Cubic Feet per Minute
ESP
— External Static Pressure
APPENDIX C — FAN PERFORMANCE
ESP
BHP
0.57
0.25
0.47
0.24
0.37
0.22
0.27
0.21
0.18
0.20
0.09
0.20
-
-
0.73
0.30
0.62
0.29
0.51
0.28
0.41
0.27
0.30
0.25
0.19
0.24
0.08
0.22
1.04
0.41
0.93
0.40
0.82
0.39
0.70
0.38
0.58
0.36
0.46
0.35
0.34
0.33
0.23
0.31
0.12
0.30
1.26
0.49
1.18
0.50
1.09
0.50
0.99
0.50
0.88
0.49
0.76
0.47
0.63
0.46
0.50
0.44
0.37
0.42
1.35
0.52
1.30
0.54
1.26
0.57
1.21
0.59
1.16
0.62
1.12
0.64
1.07
0.67
1.02
0.70
0.97
0.73
Table D — 50KCQ A04 DIRECT DRIVE, 3 TON
(VERTICAL SUPPLY)
SPEED
(TORQUE)
CFM
TAP
900
975
1050
1125
1
1200
1275
1350
1425
1500
900
975
1050
1125
2
1200
1275
1350
1425
1500
900
975
1050
1125
3
1200
1275
1350
1425
1500
900
975
1050
1125
4
1200
1275
1350
1425
1500
900
975
1050
1125
5
1200
1275
1350
1425
1500
LEGEND
BHP
— Brake Horsepower
CFM
— Cubic Feet per Minute
ESP
— External Static Pressure
61
ESP
BHP
0.44
0.19
0.34
0.18
0.24
0.17
0.15
0.16
0.07
0.16
0.60
0.24
0.49
0.23
0.38
0.22
0.28
0.21
0.18
0.20
0.09
0.19
0.93
0.36
0.81
0.35
0.70
0.34
0.58
0.33
0.47
0.31
0.36
0.30
0.25
0.29
0.14
0.27
1.15
0.44
1.07
0.45
0.97
0.46
0.86
0.46
0.74
0.43
0.61
0.41
0.48
0.40
0.35
0.39
0.23
0.37
1.24
0.51
1.19
0.52
1.24
0.54
1.24
0.57
1.03
0.59
0.98
0.61
0.93
0.64
0.88
0.67
0.82
0.69

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