Error code
Mitsubishi Electric CMB code 7102
No approved translation for this record yet; showing the original text.
Meaning
Connected unit count over Number of units connected in the same refrigerant system exceeds limitations. Trouble source: Outdoor unit | Connected unit count over
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 be-lows: Item Limitation 1Total of 1~13 (PUHY-200) Indoor unit 1~16 (PUHY-250) 1~15 (PURY-200) 1~16 (PURY-250) 2Total of Indoor 1~35 unit & RC 3Total of BC 1 controller (2) The Outdoor unit address is being set to 51~100 under automatic address mode (Remote controller displays “HO”). (3) Slipping off of transmission wiring at Outdoor unit. (4) Short circuit of transmission line in case of 3) & 4), remote controller displays “HO”.
Solution
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Address of this page: https://www.remfixit.com/tr/mitsubishi-electric/cmb/7102