Mitsubishi Electronics PE-8MYC 用户手册

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START

POWER  ON

52C1    ON
MC1     OPERATE
MF2 

     

OPERATE

LCD controller

COMP ON?

No.1 SAFETY 

DEVICE  OFF?

NO

PASS THE 3 MIN?

NO

YES

YES

30FZ,30CZ1,2 ON (SELF  HOLD)

SERVICE  CALL

FZ  ON

YES

52F1  ON

MF1  OPERATE

52C2  ON

MC2  OPERATE

NO

NO

30CZ1  OFF

CH1,2  ON

CZ1-1,CZ2-1  ON

CH 1      OFF

CZ1-2,CZ2-2 ON

TIMER 2 ON

52C1       OFF
MC1        STOP
MF2        STOP

CH1     ON

CH2     OFF

No.2 SAFETY 

DEVICE  OFF?

YES

NO

30CZ2  OFF

52C2       OFF
MC2        STOP
MF2        STOP

CH2     ON

START

POWER  ON

52C1    ON
MC1     OPERATE
MF2 

     

OPERATE

No.1 SAFETY 

DEVICE  OFF?

NO

PASS THE 3 MIN?

NO

YES

YES

30FZ,30CZ1,2 ON (SELF  HOLD)

SERVICE  CALL

FZ  ON

YES

52F1  ON

MF1  OPERATE

52C2  ON

MC2  OPERATE

MF3  OPERATE

NO

NO

30CZ1  OFF

CH1,2  ON

CZ1-1,CZ2-1  ON

CH 1      OFF

CZ1-2,CZ2-2 ON

TIMER 2 ON

52C1       OFF
MC1        STOP
MF2,3     STOP

CH1     ON

CH2     OFF

No.2 SAFETY 

DEVICE  OFF?

YES

NO

30CZ2  OFF

52C2       OFF
MC2        STOP
MF2,3     STOP

CH2     ON

Note:
When the fault of outdoor unit is occurred, the fan(MF1) of indoor unit continues to work.
But the unit doesn’t work correctly (not cooling ).
Then, turn off the power supply and check outdoor unit.
When the fault of indoor unit is occurred, both indoor unit and outdoor unit is stop.

LCD controller

COMP ON?

LCD controller

ON?

LCD controller

ON?