Heat Controller R-22 Air Conditioner User Manual


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Figure 9. Charging Chart for 4 Ton Units
140
160
180
200
220
240
260
280
300
320
340
360
380
400
75 80 85 90 95 100 105 110 115 120 125 130 135
Liquid Temperature (F)
Liquid Pressure (psig)
Add refrigerant when below curve
Remove refrigerant when above curve
Figure 10. Charging Chart for 5 Ton Units
140
160
180
200
220
240
260
280
300
320
340
360
380
400
75 80 85 90 95 100 105 110 115 120 125 130 135
Liquid Temperature (F)
Liquid Pressure (psig)
Add refrigerant when below curve
Remove refrigerant when above curve
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