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FIG. 9 - HOLE LOCATIONS FOR PRESSURE
DROP READINGS
TABLE 4 - SUPPLY AIR BLOWER PERFORMANCE
RPM
2
ESP
BHP
2400
600
0.30
0.62
655
0.43
0.70
700
0.52
0.77
800
0.82
0.97
880
1.10
1.11
900
1.15
1.15
1000
1.49
1.35
3200
700
0.30
1.01
800
0.66
1.25
900
0.99
1.48
950
1.20
1.61
1000
1.37
1.75
TABLE 5 - SUPPLY AIR BLOWER PERFORMANCE
RPM
2
ESP
BHP
2000
500
0.22
0.43
542
0.30
0.47
550
0.32
0.48
600
0.42
0.54
650
0.54
0.60
700
0.67
0.67
732
0.77
0.71
750
0.83
0.74
2800
550
0.14
0.65
581
0.21
0.70
600
0.26
0.73
650
0.40
0.81
700
0.54
0.90
750
0.70
0.99
786
0.81
1.06
800
0.86
1.09
1
Unit resistance is based on a wet indoor coil and clean filters.
2
Available static pressure in IWG to overcome the resistance of the duct system and any accessories added to the unit. Refer to the Tables 6 & 7 for the resistance of these accessories and for
additional motor and drive data .
3
Motors can be selected to operate into the service factor because they are located in the moving air stream, upstream of any heating device.
RPM range for the standard drive components.
8
2
KW
ESP
BHP
KW
F3EH090 (60 Hz)
2700
0.79
0.21
0.70
0.76
0.86
0.39
0.78
0.83
0.93
0.48
0.85
0.90
1.10
0.81
1.06
1.07
1.24
1.09
1.24
1.21
1.27
1.14
1.28
1.24
1.46
1.47
1.48
1.43
F4EH120 (60 Hz)
3600
1.17
0.15
1.17
1.27
1.38
0.52
1.42
1.51
1.60
0.87
1.70
1.77
1.71
1.08
1.86
1.90
1.83
1.27
2.02
2.02
2
KW
ESP
BHP
KW
F3EH090 (50 Hz)
2250
0.41
0.16
0.48
0.46
0.45
0.25
0.53
0.50
0.46
0.27
0.54
0.51
0.51
0.38
0.60
0.57
0.57
0.50
0.66
0.62
0.63
0.63
0.73
0.69
0.67
0.73
0.77
0.72
0.69
0.79
0.80
0.75
F4EH120 (50 Hz)
3150
0.60
-
-
-
0.64
0.05
0.77
0.70
0.67
0.10
0.80
0.73
0.74
0.25
0.89
0.82
0.83
0.41
1.00
0.93
0.92
0.58
1.12
1.04
0.98
0.71
1.21
1.13
1.01
0.76
1.25
1.16
FIG. 10 - PRESSURE DROP ACROSS A DRY
INDOOR COIL VS. SUPPLY AIR CFM
1,3
(60 Hz Units)
CFM
2
ESP
BHP
KW
ESP
3000
0.09
0.78
0.89
-
0.26
0.87
0.97
0.11
0.40
0.95
1.06
0.28
0.74
1.18
1.27
0.63
1.02
1.37
1.45
0.91
1.07
1.42
1.49
0.97
1.42
1.63
1.65
1.35
4000
-
-
-
-
0.31
1.60
1.64
0.08
0.69
1.92
1.93
0.47
0.90
2.12
2.07
0.72
1.11
2.30
2.20
0.92
1,3
(50 Hz Units)
CFM
2
ESP
BHP
KW
ESP
2500
0.08
0.53
0.50
-
0.18
0.58
0.55
0.10
0.20
0.59
0.56
0.12
0.32
0.66
0.62
0.23
0.45
0.73
0.68
0.37
0.58
0.80
0.75
0.52
0.68
0.84
0.79
0.62
0.73
0.87
0.82
0.68
3500
-
-
-
-
-
-
-
-
-
-
-
-
0.11
0.98
0.91
-
0.27
1.11
1.03
0.10
0.45
1.25
1.16
0.29
0.59
1.36
1.26
0.43
0.64
1.41
1.30
0.49
Exceeds the BHP limitations of the standard blower motor.
035-09651-001-A-0304
2
2
BHP
KW
ESP
3300
-
-
-
0.96
1.07
-
1.06
1.16
0.14
1.30
1.38
0.51
1.50
1.55
0.78
1.55
1.60
0.87
1.81
1.82
1.27
4400
-
-
-
1.80
1.78
-
2.18
2.09
0.19
2.39
2.23
0.41
2.60
2.39
0.63
2
2
BHP
KW
ESP
2750
-
-
-
0.63
0.60
-
0.64
0.61
0.01
0.72
0.68
0.13
0.79
0.74
0.28
0.87
0.82
0.43
0.93
0.87
0.54
0.97
0.91
0.60
3850
-
-
-
-
-
-
-
-
-
-
-
-
1.25
1.16
-
1.40
1.29
0.10
1.51
1.39
0.24
1.55
1.43
0.30
Unitary Products Group
BHP
KW
3600
-
-
-
-
1.17
1.26
1.42
1.49
1.64
1.70
1.70
1.74
2.02
2.02
4800
-
-
-
-
2.45
2.23
2.67
2.42
2.90
2.59
BHP
KW
3000
-
-
-
-
0.70
0.66
0.78
0.73
0.85
0.80
0.95
0.89
1.02
0.96
1.07
1.00
4200
-
-
-
-
-
-
-
-
1.40
1.29
1.55
1.43
1.66
1.54
1.71
1.58
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