Error code
Mitsubishi Electric PUHZ code 6844
No approved translation for this record yet; showing the original text.
Meaning
Indoor/outdoor unit connector mis-wiring, excessive number of units (4 units or more) 1. Abnormal if the number cannot be checked automatically due to mis-wiring of indoor/outdoor unit connecting wire and etc. after power is turned on for 4 minutes. 2. Abnormal if outdoor controller circuit board recognizes the number of connected indoor units as “4 units or more”.
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) Contact failure or mis-wiring of indoor/outdoor unit connecting wire (2) Diameter or length of indoor/outdoor unit connecting wire is out of specified capacity. (3) 4 or more indoor units are connected to one outdoor unit. (4) Defective transmitting receiving circuit of outdoor controller circuit board (5) Defective transmitting receiving circuit of indoor controller board (6) Defective indoor power board (7) Two or more outdoor units have refrigerant address “0” . (In case of group control) (8) 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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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/puhz/6844