Toshiba RAV-SM404SDT-E Service Manual page 110

Check Outdoor
code LED display
[F08] <Display 1> <Display 2>
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[F12] <Display 1> <Display 2>
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[F13] <Display 1> <Display 2>
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[F15] <Display 1> <Display 2>
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[F31] <Display 1> <Display 2>
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(Item without special mention Indicates part of outdoor unit.)
[Outside air temp. sensor (TO) error]
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Is CN602 connection normal?
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Is resistance value of TO sensor normal?
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Check outdoor P.C. board.
Defect → Replace
[Suction temp. sensor (TS) error]
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Is CN600 connection normal?
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Is resistance value of TS sensor normal?
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Check outdoor P.C. board.
Defect → Replace
[Heat sink temp. sensor (TH) error]
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l
¥
Check outdoor P.C. board.
Defect → Replac
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[Miswiring of heat exchanger sensor (TE, TS)]
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¥
Is mounting status of
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TE and TS sensors normal?
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Is CN600 connection normal?
Is resistance value of TS sensor normal?
Is CN601 connection normal?
Is resistance value of TE sensor normal?
Check outdoor P.C. board.
Defect → Replace
[EEPROM error]
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¥
Check outdoor P.C. board.
¥
Defect → Replace
¥
¥
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Check and troubleshooting
YES
YES
YES
YES
YES
– 110 –
<In case of SP110, SP140>
NO
Correct connector.
Sensor error → Replace
NO
Correct connector.
Sensor error → Replace
NO
Correct sensor mounting.
NO
Correct connector.
Sensor error → Replace
NO
Correct connector.
Sensor error → Replace