<Correction>
| COOL | DRY | HEAT |
1 Discharge temperature | • w 2 | • w 2 | • |
2Each correction
• (Each gas pipe temperature thermistor - Minimum gas pipe temperature thermistor)w 1 | • | • | - | |
• (Main indoor coil thermistor - Sub indoor coil thermistor) | ||||
w 1 | Perform this, when number of operation units is 2 units or more. |
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w 2 | Correct the LEV opening by discharge temperature. |
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(1)LEV opening correction by discharge temperature
The target discharge temperature is determined according to frequency zone and number of operation unit of the compressor.
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| Target discharge temperature (˚F) |
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Operation frequency |
| COOL |
| HEAT | ||
of compressor (Hz) | Number of operating unit | Number of operating unit | ||||
| 1 unit |
| 2 units | 1 unit |
| 2 units |
Minimum ~ 23 | 95 |
| 136.4 | 122 |
| 122 |
24 ~ 38 | 104 |
| 140 | 132.8 |
| 122 |
39 ~ 54 | 120.2 |
| 149 | 140 |
| 132.8 |
55 ~ 69 | 136.4 |
| 154.4 | 140 |
| 140 |
70 ~ 85 | 149 |
| 158 | 140 |
| 140 |
86 ~ Maximum | 158 |
| 158 | 140 |
| 140 |
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| Target discharge temperature (˚F) |
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Operation frequency |
| COOL |
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| HEAT |
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of compressor (Hz) | Number of operating unit | Number of operating unit | ||||||
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| 1 unit | 2 units |
| 3 units | 1 unit |
| 2 unit | 3 units |
Minimum ~ 14 | 95 | 131 |
| 134.6 | 125.6 |
| 143.6 | 122 |
15 ~ 23 | 104 | 131 |
| 134.6 | 136.4 |
| 150.8 | 131 |
24 ~ 32 | 120.2 | 136.4 |
| 145.4 | 149 |
| 165.2 | 140 |
33 ~ 41 | 136.4 | 140 |
| 149 | 154.4 |
| 172.4 | 152.6 |
42 ~ 50 | 149 | 149 |
| 158 | 154.4 |
| 172.4 | 161.6 |
51 ~ 59 | 154.4 | 154.4 |
| 163.4 | 154.4 |
| 172.4 | 168.8 |
60 ~ 68 | 158 | 158 |
| 167 | 154.4 |
| 172.4 | 168.8 |
69 ~ 77 | 167 | 163.4 |
| 176 | 154.4 |
| 172.4 | 168.8 |
78 ~ 86 | 167 | 167 |
| 179.6 | 154.4 |
| 172.4 | 168.8 |
87 ~ Maximum | 167 | 176 |
| 179.6 | 172.4 |
| 172.4 | 168.8 |
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