Mitsubishi Electric MXZ-SM72TAM-U1 Service Manual page 82

7101 (EF): Capacity code error
Abnormal points and detection methods
• A connected indoor unit is incompatible, error code
7101 is displayed.
Diagnosis of failure
Check the model selection switch (SW4
on the indoor controller board) of the
connected indoor unit.
Is it set properly?
OCH800A_82
No
Yes
Causes and checkpoints
The model name of connected indoor unit (capacity code)
is read as incompatible.
Set the switch properly.
The capacity code of the connected indoor unit
can be displayed by an operation of SW1 on the
outdoor unit.