Toshiba RAV-SP1104AT8-E Service Manual page 72

Check Outdoor
code LED display
[F31] <Display 1> <Display 2>
¡
¡
l
l
¡
¡
[H01] <Display 1> <Display 2>
¡
¡
l
¡
l
l
[H02] <Display 1> <Display 2>
¡
¡
l
¡
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l
AMP Air Conditioning
(Item without special mention Indicates part of outdoor unit.)
[EEPROM error]
¡
¥
¥
¥ Check outdoor P.C. board (MCC-1599).
Defect → Replace
¥
¥
[Compressor break down]
¡
l
l
Is power supply voltage normal?
AC342 to 457V
l
l
YES
¥
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
Is it not abnormal overload?
NO
[Compressor lock]
¡
l
l
Is power supply voltage normal?
l AC342 to 457V
¥
YES
l
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
Is compressor normal?
NO
Is there no refrigerant stagnation?
YES
Does PMV normally operate?
YES
Check and troubleshooting
NO
NO
YES
Check outdoor P.C. board (MCC-1596).
NO
NO
YES
NO
NO
Check outdoor P.C. board (MCC-1596).
– 72 –
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Correct power supply line.
Check wire connection
and correct it.
Correct and clear the cause.
Defect → Replace
Correct power supply line.
Check wire connection
and correct it.
Check outdoor P.C. board.
Defect → Replace
Compressor lock → Replace
Check TE, TS sensors and PMV.
Defect → Replace
Defect → Replace