Error code
Mitsubishi Electric SUZ code EC
No approved translation for this record yet; showing the original text.
Meaning
Startup time over The unit cannot finish Startup process within 4 minutes after power on. High pressure (High pressure switch 63H operated) /High compressor temperature (Thermal protector TRS operated) Abnormal if high pressure switch 63H (4.15 MPa, 602 psig) or thermal protector TRS (248˚F [120˚C]) operated during compressor operation
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
case of group control) Noise has entered into power supply or indoor/outdoor unit connecting wire. Contact failure of indoor/outdoor unit connecting wire Diameter or length of indoor/ outdoor unit connecting wire is out of specified capacity. 2 or more outdoor units have refrigerant address “0”. (In the case of group control) Noise has entered into power supply or indoor/outdoor unit connecting wire.
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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