York F3EH090 User Manual
Page 8
035-09651-001-A-0304
8
Unitary Products Group
FIG. 9 - HOLE LOCATIONS FOR PRESSURE
DROP READINGS
PRESSURE DROP
ACROSS DRY INDOOR COIL
0.1
0.2
0.3
0.4
0.5
2000
2400
2800
3200
3600
4000
4400
4800
5200
SUPPLY AIR CFM
PR
ESSU
R
E
D
R
OP
(IWG)
FEH090
FEH120
FIG. 10 - PRESSURE DROP ACROSS A DRY
INDOOR COIL VS. SUPPLY AIR CFM
RPM
CFM
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
F3EH090
(60 Hz)
2400
2700
3000
3300
3600
600
0.30
0.62
0.79
0.21
0.70
0.76
0.09
0.78
0.89
-
-
-
-
-
-
655
0.43
0.70
0.86
0.39
0.78
0.83
0.26
0.87
0.97
0.11
0.96
1.07
-
-
-
700
0.52
0.77
0.93
0.48
0.85
0.90
0.40
0.95
1.06
0.28
1.06
1.16
0.14
1.17
1.26
800
0.82
0.97
1.10
0.81
1.06
1.07
0.74
1.18
1.27
0.63
1.30
1.38
0.51
1.42
1.49
880
1.10
1.11
1.24
1.09
1.24
1.21
1.02
1.37
1.45
0.91
1.50
1.55
0.78
1.64
1.70
900
1.15
1.15
1.27
1.14
1.28
1.24
1.07
1.42
1.49
0.97
1.55
1.60
0.87
1.70
1.74
1000
1.49
1.35
1.46
1.47
1.48
1.43
1.42
1.63
1.65
1.35
1.81
1.82
1.27
2.02
2.02
F4EH120
(60 Hz)
3200
3600
4000
4400
4800
700
0.30
1.01
1.17
0.15
1.17
1.27
-
-
-
-
-
-
-
-
-
800
0.66
1.25
1.38
0.52
1.42
1.51
0.31
1.60
1.64
0.08
1.80
1.78
-
-
-
900
0.99
1.48
1.60
0.87
1.70
1.77
0.69
1.92
1.93
0.47
2.18
2.09
0.19
2.45
2.23
950
1.20
1.61
1.71
1.08
1.86
1.90
0.90
2.12
2.07
0.72
2.39
2.23
0.41
2.67
2.42
1000
1.37
1.75
1.83
1.27
2.02
2.02
1.11
2.30
2.20
0.92
2.60
2.39
0.63
2.90
2.59
TABLE 4 - SUPPLY AIR BLOWER PERFORMANCE
1,3
(60 Hz Units)
RPM
CFM
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
ESP
2
BHP
KW
F3EH090
(50 Hz)
2000
2250
2500
2750
3000
500
0.22
0.43
0.41
0.16
0.48
0.46
0.08
0.53
0.50
-
-
-
-
-
-
542
0.30
0.47
0.45
0.25
0.53
0.50
0.18
0.58
0.55
0.10
0.63
0.60
-
-
-
550
0.32
0.48
0.46
0.27
0.54
0.51
0.20
0.59
0.56
0.12
0.64
0.61
0.01
0.70
0.66
600
0.42
0.54
0.51
0.38
0.60
0.57
0.32
0.66
0.62
0.23
0.72
0.68
0.13
0.78
0.73
650
0.54
0.60
0.57
0.50
0.66
0.62
0.45
0.73
0.68
0.37
0.79
0.74
0.28
0.85
0.80
700
0.67
0.67
0.63
0.63
0.73
0.69
0.58
0.80
0.75
0.52
0.87
0.82
0.43
0.95
0.89
732
0.77
0.71
0.67
0.73
0.77
0.72
0.68
0.84
0.79
0.62
0.93
0.87
0.54
1.02
0.96
750
0.83
0.74
0.69
0.79
0.80
0.75
0.73
0.87
0.82
0.68
0.97
0.91
0.60
1.07
1.00
F4EH120
(50 Hz)
2800
3150
3500
3850
4200
550
0.14
0.65
0.60
-
-
-
-
-
-
-
-
-
-
-
-
581
0.21
0.70
0.64
0.05
0.77
0.70
-
-
-
-
-
-
-
-
-
600
0.26
0.73
0.67
0.10
0.80
0.73
-
-
-
-
-
-
-
-
-
650
0.40
0.81
0.74
0.25
0.89
0.82
0.11
0.98
0.91
-
-
-
-
-
-
700
0.54
0.90
0.83
0.41
1.00
0.93
0.27
1.11
1.03
0.10
1.25
1.16
-
1.40
1.29
750
0.70
0.99
0.92
0.58
1.12
1.04
0.45
1.25
1.16
0.29
1.40
1.29
0.10
1.55
1.43
786
0.81
1.06
0.98
0.71
1.21
1.13
0.59
1.36
1.26
0.43
1.51
1.39
0.24
1.66
1.54
800
0.86
1.09
1.01
0.76
1.25
1.16
0.64
1.41
1.30
0.49
1.55
1.43
0.30
1.71
1.58
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.
TABLE 5 - SUPPLY AIR BLOWER PERFORMANCE
1,3
(50 Hz Units)
RPM range for the standard drive components.
Exceeds the BHP limitations of the standard blower motor.