Fedders AFPB24B1, Instruction Manual

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11
UNIT
MOTOR
SPEED
.2 .3 .4 .5 .6
HIGH 15 kW @ 0.20" 10 kW @ 0.15" 925 900 850 795 690
MEDIUM 15 kW @ 0.20" 5 kW @ 0.15" 800 760 745 670 N/A
LOW 10 kW @ 0.15" N/A 655 625 600 N/A N/A
HIGH 15 kW @ 0.20" 10 kW @ 0.15" 905 880 830 780 680
MEDIUM 15 kW @ 0.20" 5 kW @ 0.15" 785 735 730 655 N/A
LOW 10 kW @ 0.15" N/A 645 615 590 N/A N/A
HIGH 20 kW @ 0.25" 10 kW @ 0.15" 1440 1350 1260 1180 1040
MEDIUM 20 kW @ 0.20" 10 kW @ 0.15" 1300 1220 1050 940 860
LOW 20 kW @ 0.15" N/A 1160 1070 950 880 780
HIGH *20 kW @ 0.60" 15 kW @ 0.45" 1680 1640 1590 1520 1430
MEDIUM *20 kW @ 0.50" 15 kW @ 0.40" 1440 1410 1380 1340 1250
LOW *20 kW @ 0.40" 15 kW @ 0.40" 1240 1220 1190 1150 1100
HIGH *20 kW @ 0.60" 15 kW @ 0.45" 2230 2105 1990 1895 1725
MEDIUM *20 kW @ 0.50" 15 kW @ 0.40" 1950 1930 1840 1770 1590
LOW *20 kW @ 0.35" 15 kW @ 0.35" 1360 1350 1340 1185
1080
Air flow shown at the following conditions:
• No heat elements in air handler
• Decrease CFM 1% for 5 kW, 7.5 kW, or 10 kW heat kits. Decrease CFM 2% for 15 kW or 20 kW heat kits
• 60 Hertz — 230 volts. Decrease CFM 6% for 208 volt operation
• Standard air handler filter.Dry coil airflow shown
BLOWER SPEED / STATIC OPERATION TABLE
*Specifications applicable to upflow and horizontal applications
AFPA24A1
AFPA24B1
AFPB36A1
AFPC48A1
AFPC48B1
AFPC60A1
AFPC60B1
RESISTANCE HEAT
STATIC PRESSURE (IN. WC) ACROSS
HEAT ELEMENT @ MAX. CFM
60 Hz OPERATION
CFM @ EXTERNAL DUCT STATIC (IN. WC)
RESISTANCE
HEAT ONLY
AUXILIARY HEAT STAGED
WITH HEAT PUMP
Motor Speed
Correct heating and cooling motor speeds MUST be used for proper operation. Refer to the Blower Speed/Static Operation Table
below for correct cooling speed and for minimum allowable heating speed.