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RemFixitSearch fault code

Error code

Mitsubishi Electric City Multi All models code P400

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Meaning

Inverter cooling fan control using THHS temperature

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Possible causes

R50 = 17 kΩ B25/120 = 4170 Rt = 1 1 17exp {4170 ( - )} 273+t 323 0°C: 181 kΩ 10°C: 105 kΩ 20°C: 64 kΩ 25°C: 50 kΩ 30°C: 40 kΩ 40°C: 26 kΩ

Solution

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