500
Remove refrigerant if above curve
450
400
3 & 4 TON MODELS
350
300
250
200
60
70
Figure 7. Interface Board in Control Panel
Cooling Charging Chart
(Outdoor Temperature above
2 TON MODELS
5 TON MODELS
80
90
Liquid Line Temperature (° F)
Figure 6. Charging Chart
60° F)
Add refrigerant if below curve
100
110
2-Character
120
Display
Test Pins
13