HEIL CCA9 Installation Instructions Manual page 13

INSTALLATION INSTRUCTIONS
Figure 9
Figure 10
421 01 1701 00
Resistance vs Temperature Chart
THERMISTOR CURVE
90
80
70
60
50
40
30
20
10
0
0 20 40 60
(-17.77) (-6.67) (4.44) (15.56)
TEMPERATURE °F (°C)
Two−Stage Control Board
R−410A Split System Air Conditioner
80 100 120
(26.67) (37.78) (48.89)
13