| 400 |
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| 380 |
|
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| 360 |
|
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|
|
|
|
|
|
|
|
|
|
(psig) | 340 | Remove refrigerant when above curve |
|
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| ||||||
320 |
|
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|
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|
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| |
|
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| |
Pressure | 300 |
|
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|
280 |
|
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|
|
|
|
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|
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| |
260 |
|
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|
|
|
|
|
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| |
240 |
|
|
|
|
|
|
|
|
|
|
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| |
Liquid |
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|
|
|
|
|
|
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| |
220 |
|
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|
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|
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| |
200 |
|
|
|
|
|
| Add refrigerant when below curve |
| |||||
| 180 |
|
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|
|
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| 160 |
|
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|
|
|
|
|
|
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| 140 |
|
|
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|
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|
|
|
|
|
|
|
| 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 |
Liquid Temperature (F)
Figure 5. Charging Chart for 2 Ton Units (with Microchannel Coil)
| 400 |
|
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|
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|
|
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| 380 |
|
|
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|
|
|
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| 360 |
|
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|
|
|
|
|
|
|
|
|
|
(psig) | 340 | Remove refrigerant when above curve |
|
|
|
|
| ||||||
320 |
|
|
|
|
|
|
|
|
|
|
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| |
|
|
|
|
|
|
|
|
|
|
|
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| |
Pressure | 300 |
|
|
|
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|
|
|
|
|
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|
280 |
|
|
|
|
|
|
|
|
|
|
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| |
260 |
|
|
|
|
|
|
|
|
|
|
|
| |
240 |
|
|
|
|
|
|
|
|
|
|
|
| |
Liquid |
|
|
|
|
|
|
|
|
|
|
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| |
220 |
|
|
|
|
|
|
|
|
|
|
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| |
200 |
|
|
|
|
|
| Add refrigerant when below curve |
| |||||
| 180 |
|
|
|
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|
|
|
|
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|
| 160 |
|
|
|
|
|
|
|
|
|
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| 140 |
|
|
|
|
|
|
|
|
|
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|
|
| 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 |
Liquid Temperature (F)
Figure 6. Charging Chart for 2.5 Ton Units (with Microchannel Coil)
10
