Error code
Mitsubishi Electric PUHZ code 1504
For your safety
This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.
Hazard area: mains voltage and refrigerant gas circuit
If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.
Call 112The emergency numbers here are for Turkey. If you are outside Turkey, call your local emergency number.
No approved translation for this record yet; showing the original text.
Meaning
(P100-140V models only) 20 Overheat protection Abnormal if outdoor pipe thermistor (TH3) 70: detects or more 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
(2) Defective outdoor pipe thermistor (TH3) (3) Defective outdoor controller board
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.
Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/puhz/1504