Error code
Mitsubishi Electric PUZ code 1102
No approved translation for this record yet; showing the original text.
Meaning
High discharging temperature (1) Abnormal if TH4 exceeds 257˚F [125:] or 230˚F [110:] continuously for 5 minutes. Abnormal if TH4 exceeds 230˚F [110:] or more continuously for 30 seconds after 90 seconds have passed since the defrosting operation started. (2) Abnormal if discharge superheat (Cooling: TH4−T63HS / Heating: TH4−T63HS) exceeds 126˚F [70:] continuously for 10 minutes. TH4: Thermistor <Discharge> High comp. surface temperature Abnormal if TH34 exceeds 257˚F [125:]. In the case of high
Member details
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View details as a memberPossible causes
(1) Overheated compressor operation caused by shortage of refrigerant (2) Defective operation of stop valve (3) Defective thermistor (4) Defective outdoor controller board (5) Defective action of linear expansion valve (6) Clogging with foreign objects in refrigerant circuit Note: Clogging occur in the parts which become below freezing point when water enters in refrigerant circuit. (7) In the case of the unit does not restart: Detection temp. of thermistor (TH34) 203˚F [95:] ]
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/puz/1102