Carrier WeatherMaster 50HCQA04, Service And Maintenance Instructions, Page: 49 / 98

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APPENDIX III. FAN PERFORMANCE (cont.)
Table 18 – 50HCQA05
4 TON HORIZONTAL UNIT DIRECT DRIVE
SPEED
(TORQUE)
TAP
CFM ESP BHP
1
1200 0.93 0.48
1300 0.80 0.46
1400 0.66 0.44
1500 0.51 0.41
1600 0.36 0.39
1700 0.22 0.36
1800 0.08 0.33
1900 --- ---
2000 --- ---
2
1200 1.04 0.53
1300 0.91 0.51
1400 0.76 0.48
1500 0.61 0.46
1600 0.45 0.43
1700 0.30 0.40
1800 0.16 0.38
1900 0.04 0.35
2000 --- ---
3
1200 1.18 0.58
1300 1.09 0.59
1400 0.98 0.60
1500 0.86 0.60
1600 0.72 0.57
1700 0.57 0.54
1800 0.42 0.51
1900 0.28 0.48
2000 0.15 0.45
4
1200 1.24 0.60
1300 1.18 0.63
1400 1.12 0.66
1500 1.04 0.71
1600 0.95 0.70
1700 0.85 0.71
1800 0.73 0.71
1900 0.60 0.69
2000 0.45 0.65
5
1200 1.25 0.61
1300 1.20 0.65
1400 1.12 0.68
1500 1.04 0.68
1600 1.05 0.76
1700 1.01 0.76
1800 0.96 0.84
1900 0.91 0.89
2000 0.87 0.93
Table 19 – 50HCQA05
4 TON VERTICAL UNIT DIRECT DRIVE
SPEED
(TORQUE)
TAP
CFM ESP BHP
1
1200 0.87 0.43
1300 0.73 0.41
1400 0.59 0.39
1500 0.43 0.37
1600 0.27 0.34
1700 0.12 0.33
1800 --- ---
1900 --- ---
2000 --- ---
2
1200 0.96 0.48
1300 0.84 0.46
1400 0.69 0.44
1500 0.53 0.41
1600 0.37 0.39
1700 0.21 0.36
1800 0.06 0.34
1900 --- ---
2000 --- ---
3
1200 1.13 0.53
1300 1.06 0.53
1400 0.98 0.54
1500 0.88 0.56
1600 0.76 0.54
1700 0.62 0.52
1800 0.47 0.50
1900 0.31 0.47
2000 0.15 0.45
4
1200 1.16 0.57
1300 1.12 0.59
1400 1.07 0.62
1500 1.00 0.67
1600 0.91 0.66
1700 0.80 0.67
1800 0.67 0.67
1900 0.52 0.63
2000 0.35 0.61
5
1200 1.16 0.59
1300 1.11 0.63
1400 1.01 0.67
1500 0.91 0.67
1600 0.96 0.75
1700 0.91 0.75
1800 0.86 0.83
1900 0.80 0.87
2000 0.74 0.91