Toshiba RAV-SP1404AT8ZG-TR Air Conditioner User Manual


 
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Check
code
[F31]
Outdoor
LED display
<Display 1> <Display 2>
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Check and troubleshooting
(Item without special mention Indicates part of outdoor unit.)
[EEPROM error]
Check outdoor P.C. board (MCC-1599).
Defect Replace
[H01] <Display 1> <Display 2>
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[Compressor break down]
Correct and clear the cause.
Check wire connection
and correct it.
Correct power supply line.
Check outdoor P.C. board (MCC-1596).
Defect Replace
Is it not abnormal overload?
Is power supply voltage normal?
AC342 to 457V
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
YES
YES
NO
NO
NO
[H02] <Display 1> <Display 2>
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[Compressor lock]
Check wire connection
and correct it.
Correct power supply line.
Is compressor normal?
Is there no refrigerant stagnation?
Does PMV normally operate?
Is power supply voltage normal?
AC342 to 457V
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
Compressor lock Replace
Check outdoor P.C. board.
Defect Replace
Check TE, TS sensors and PMV.
Defect Replace
Check outdoor P.C. board (MCC-1596).
Defect Replace
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO