Whirlpool WMAHM Installation Instructions Manual page 22

Check Airflow (WMAHM Motor)
For proper cooling operation, the airflow through the indoor coil should be between 350 and 450 CFM per ton of cooling capacity
(or 350 to 450 CFM per 12,000 Btu/h) based on the rating of the outdoor condensing unit.
Speed Static WMAHM0800**-*SCFM
High 0.1 1,240
0.2 1,170
0.3 1,120
0.4 1,060
0.5 980
0.6 900
Medium 0.1 900
0.2 850
0.3 790
0.4 740
0.5 680
0.6 605
Low 0.1 650
0.2 590
0.3 540
0.4 500
0.5 430
0.6 330
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WMAHM1200**-*SCFM
1,500
1,460
1,360
1,280
1,200
1,110
1,380
1,320
1,270
1,200
1,140
1,040
1,170
1,130
1,080
1,020
950
830
WMAHM1600**-*SCFM
1,800
1,740
1,680
1,610
1,520
1,430
1,540
1,490
1,450
1,400
1,350
1,280
1,130
1,100
1,070
1,030
990
930
WMAHM2000**-*SCFM
2,160
2,080
1,990
1,890
1,790
1,690
1,730
1,670
1,590
1,520
1,420
1,320
1,520
1,450
1,360
1,290
1,200
1,090