Error code

Mitsubishi Electric PQRY code 5111

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Meaning

Liquid inlet (TH11) controller) Bypass outlet (BC (TH12) abnormality Bypass inlet (TH15) sensor Thermal Intermediate section (TH16): 1. When short (high temp. inlet) or open (low temperature inlet) of thermistor is detected during operation, error stop will be commenced displaying “5111” or “5112”, “5113” or “5114”, or “5115” or “5116. 2. The above detectection is not made during defrostig and 3minute after changing operation mode.

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Possible causes

(1) Thermistor trouble. (2) Biting of lead wire. (3) Broken cover. (4) Coming off of pin at connector portion, poor contact. (5) Broken wire. (6) Faulty thermistor input circuit of control board. Short Detected TH11 110°C or more (0.4 kΩ) TH12 110°C or more (0.4 kΩ) TH15 70°C or more (1.14 kΩ) TH16 70°C or more (0.4 kΩ)

Solution

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