Error code
Mitsubishi Electric PUY code 7102
No approved translation for this record yet; showing the original text.
Meaning
Error in the number of connected units Number of units connected in the same refrigerant system exceeds limitations. Trouble source: Outdoor unit
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) Number of unit connected to terminal block (TB3) for outdoor/indoor transmission line exceeds limitations given below: Number Item of units (1) 1~13 : P200 type Total number of 1~16 : P250 type indoor units 1~19 : P300 type 1~20 : P350 type 1~22 : P400 type 1~24 : P450~P550 types 1~32 : P600,P650 (2) Number of LOSSNAY units (Only when 0 or 1 the free address is set.) (2) Disconnection of transmission wiring at outdoor unit. (3) Short circuit of transmission line in case of (2) and (3), remote controller displays “HO”.
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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