Instruction manual

20
WAHMV60 Y1
A 1,250 1,270 1,270 1,300 1,290 1,290 1,290 1,280
B 1,120 1,120 1,130 1,130 1,140 1,130 1,130 1,130
C 990 990 990 980 980 970 960 970
D 840 850 850 850 840 850 930 820
Y1/Y2
A 1,780 1,810 1,820 1,850 1,840 1,840 1,840 1,830
B 1,600 1,600 1,610 1,610 1,630 1,620 1,610 1,610
C 1,410 1,420 1,410 1,400 1,400 1,390 1,380 1,380
D 1,200 1,220 1,220 1,210 1,200 1,210 1,190 1,170
G
A 890 910 910 930 920 920 920 920
B 800 800 810 810 820 810 810 810
C 710 710 710 700 700 700 690 690
D 600 610 610 610 600 610 600 590
NOTES:
All performance chart data given while air handler is operating with dry coil.
Humidistat will reduce cooling airflow by 10% in high humidity.
Adjust the Control Board Tap (+) will increase airflow by 10%, while the Control Board Tap (-) will decrease airflow by 12%.
Adjust the Control Board Tap (-) test will cause the motor to run at 70% of full airflow. Use this for troubleshooting only.
At the start of a call for cooling, there is a short run at 82% of airflow for 7.5 minutes.
At the end of a call for cooling, there is a blower delay of 1 minute.
Blower Performance Chart—Variable Speed Motor
CFM @ E.S.P. - inches W.C.
Air Handler
Model
Energized Thermostat
Ter min al
Control
Board Tap 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8