96
The system has
or has presented an
ANOMALY
Is the air conditioner
working at the moment?
Use the
FAILURE MODE RECALL
function
YES
Consult the
SELF-DIAGNOSIS
table
NO
SELF-DIAGNOSIS
M SERIES SELF-DIAGNOSIS
- INDOOR UNIT
Press the
EMERGENCY OPERATION
button.
The indoor unit is working?
Check
TRUBLESHOOTING TAB
The indoor unit is not receiving
the remote control signal
Indoor unit operation indicator
IS FLASHING
(Check the remote control
and the PC board
of the indoor unit)
Check that the indoor unit
is powered correctly.
YES
NO
Diagnostic
Summary of Contents for M-SERIES
Page 1: ...Practical installation guide DX ...
Page 2: ......
Page 3: ......
Page 5: ...3 ...
Page 37: ...35 ...
Page 39: ...37 MITSUBISHI ELECTRIC COMMERCIAL ...
Page 49: ...47 ...
Page 61: ...59 MITSUBISHI ELECTRIC REPLACE TECHNOLOGY ...
Page 75: ...73 MITSUBISHI ELECTRIC REPLACE TECHNOLOGY COMMERCIALE ...
Page 76: ...74 Ventilation ...
Page 77: ...75 MITSUBISHI ELECTRIC VENTILATION ...
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