Table Of Contents - Midea PD Series Manual

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1. Precaution ............................................................................................................................................. 1
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1.1 Safety Precaution. .............................................................................................................................. 1
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1.2 Warning ............................................................................................................................................... 1
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2. Model Lists ........................................................................................................................................... 6
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3.Function and control panel .................................................................................................................. 7
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3.1 Function .............................................................................................................................................. 7
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3.2 Control panel ...................................................................................................................................... 8
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4. Dimension ........................................................................................................................................... 10
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5. Refrigerant Cycle Diagram ................................................................................................................. 11
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6. Wiring Diagram ................................................................................................................................... 13
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7 Electronic function .............................................................................................................................. 14
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7.1 Terms and definitions ...................................................................................................................... 14
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7.2 Electric Control working environment ........................................................................................... 14
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7.3 Protection function .......................................................................................................................... 14
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7.4 Fan-only mode function requirement ............................................................................................ 14
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7.5 Cooling mode function requirement .............................................................................................. 14
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7.6 Drying mode ..................................................................................................................................... 15
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7.7 Heating mode (heater) ..................................................................................................................... 16
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7.8 Heating mode (heat pump) .............................................................................................................. 16
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7.9 Sensor malfunction.......................................................................................................................... 17
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7.10 Some standard functions synopsis ............................................................................................. 17
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8 Installation details ............................................................................................................................... 19
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8.1 Installation instructions .................................................................................................................. 19
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8.2 Care and maintenance ..................................................................................................................... 25
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9 Basic test procedure........................................................................................................................... 27
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9.1 Defective compressor ..................................................................................................................... 27
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9.2 Sealed refrigeration system repairs ............................................................................................... 29
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9.3 Fan motor .......................................................................................................................................... 32
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9.4 Capacitor ........................................................................................................................................... 32
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10 Characteristic of temperature sensor ............................................................................................. 34
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11 Troubleshooting ................................................................................................................................ 35
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