22
INDOOR UNIT FAN PERFORMANCE DATA — 1.4-2.4 ESP
LEGEND
Bold
indicates field-supplied drive is required.
Plain type indicates standard motor and standard drive.
Underline indicates a different motor and drive combination other than the stand-
ard motor and standard drive is required. Refer to fan motor and drive tables,
pages 35 and 36, to complete the selection.
NOTES:
1. Maximum allowable fan speed is 1200 rpm for all sizes.
2. Fan performance is based on deductions for wet coil, clean 2-in. filters, and unit
casing. See table on page 21 for factory-supplied filter pressure drop.
ACCESSORY PLENUM AIR THROW DATA — INDOOR UNITS (Ft)
NOTE: Throw distances shown are for 75 fpm terminal velocity. Use the multipliers
below to determine throw values for other terminal velocities.
ACCESSORY PRESSURE DROP — INDOOR UNITS (in. wg)
UNIT
40RMQ
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.4
1.6
1.8
2.0
2.2
2.4
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
008
2,250
865
1.06
913
1.16
958
1.27
1001
1.37
1042
1.47
—
—
2,600
893
1.22
940
1.33
984
1.43
1027
1.54
1067
1.65
—
—
3,000
928
1.43
973
1.54
1017
1.65
1058
1.76
1098
1.87
—
—
3,400
965
1.66
1010
1.78
1052
1.89
1092
2.00
1131
2.12
—
—
3,750
1000
1.90
1043
2.02
1084
2.13
1124
2.25
1162
2.37
—
—
012
3,000
927
1.43
973
1.54
1017
1.65
1058
1.76
1098
1.87
1137
1.98
3,500
973
1.72
1018
1.84
1060
1.95
1101
2.07
1139
2.18
1177
2.30
4,000
1023
2.06
1066
2.19
1107
2.31
1146
2.43
1184
2.55
—
—
4,500
1075
2.45
1116
2.58
1156
2.71
1194
2.83
—
—
—
—
5,000
1130
2.90
1170
3.03
—
—
—
—
—
—
—
—
016
4,500
908
2.33
959
2.61
1008
2.89
1054
3.17
1098
3.46
1141
3.75
5,300
941
2.84
991
3.14
1038
3.45
1082
3.75
1126
4.06
1167
4.38
6,000
974
3.36
1022
3.69
1067
4.01
1111
4.34
1153
4.67
1193
5.00
6,800
1015
4.05
1061
4.40
1104
4.75
1146
5.10
1187
5.46
—
—
7,500
1054
4.75
1098
5.12
1140
5.49
1181
5.86
—
—
—
—
Bhp —
Brake Horsepower Input to Fan
ESP —
External Static Pressure
UNIT
40RMQ
AIRFLOW
(Cfm)
VANE DEFLECTION
Straight
22
1
/
2
°
45
008
3,000
45
38
28
012
4,000
55
46
33
016
6,000
50
43
31
TERMINAL VELOCITY
(Fpm)
THROW FACTOR
50
X
1.50
100
X
0.75
150
X
0.50
UNIT
40RMQ
AIRFLOW
(Cfm)
DISCHARGE
PLENUM
RETURN AIR
GRILLE
HEATING COILS
ECONOMIZER
Hot Water
Steam
Electric
008
2,250
3,000
3,750
0.09
0.14
0.21
0.01
0.02
0.03
0.15
0.23
0.35
0.15
0.23
0.35
0.06
0.10
0.15
0.06
0.09
0.15
012
3,000
4,000
5,000
0.14
0.22
0.32
0.02
0.04
0.06
0.23
0.37
0.53
0.23
0.37
0.53
0.10
0.17
0.26
0.09
0.17
0.28
016
4,500
6,000
7,500
0.10
0.16
0.23
0.01
0.02
0.03
0.15
0.23
0.33
0.15
0.23
0.33
0.06
0.10
0.15
0.06
0.09
0.15
Performance data (cont)