Toshiba RAV-SM404SDT-E Service Manual page 111

Check Outdoor
code LED display
[H01] <Display 1> <Display 2>
l
l
¡
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¡
¡
[H02] <Display 1> <Display 2>
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[H03] <Display 1> <Display 2>
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(Item without special mention Indicates part of outdoor unit.)
[Compressor break down]
¥
l
Is power supply voltage normal?
l
AC198 to 264V
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YES
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¡
Is wire connection normal?
Compressor lead
(Board side, Compressor side),
Reactor lead, Power supply lead
YES
Is it not abnormal overload?
NO
Check outdoor P.C. board.
Defect → Replace
[Compressor lock]
l
¥
Is power supply voltage normal?
l
AC198 to 264V
l
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 outdoor P.C. board.
Defect → Replace
[Current detection circuit error]
¥
¥
Check outdoor P.C. board.
l
Defect → Replace
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l
¡
Check and troubleshooting
NO
NO
YES
NO
NO
YES
NO
NO
– 111 –
<In case of SP110, SP140>
Correct power supply line.
Check wire connection
and correct it.
Correct and clear the cause.
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