Error code
Mitsubishi Electric CMB code 1500
No approved translation for this record yet; showing the original text.
Meaning
Overchanged refrigerant abnormality: 1. 2. When liquid level of accumulator reaches AL=2 (overflow level) and Td-Tc 20 deg again (the second time), error stop is observed with code No.“1500” displayed. 3. When liquid level of accumulator reaches AL=2 (overflow level) and Td-Tc 20 deg 30 or more minutes after stop of h
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
(1) Excessive refrigerant charge. (2) Broken wire of liquid level heater. (3) Poor heater output caused by control circuit board trouble. (4) Thermistor trouble. (TH2, TH3, TH4) (5) Thermistor input circuit trouble on control circuit board . (6) Poor mounting of thermistor. (TH2, TH3, TH4) (4) 30 minutes after stop of heat source unit is intermittent fault check period with LED displayed.
Solution
Solution steps are not shared for faults that may be dangerous.
No do-it-yourself solution is given for this fault. For your safety, call an authorised service.
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/cmb/1500