Toshiba RAV-SM454SDT-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E service manual In case of SP80

Models: RAV-SM564SDT-E RAV-SM454SDT-E RAV-SP404ATZ-E RAV-SP404ATZG-E RAV-SP404AT-E RAV-SP454ATZ-E RAV-SP454ATZG-E RAV-SP564AT-E RAV-SP454AT-E RAV-SP564ATZG-E RAV-SP564ATZ-E RAV-SP804AT-E RAV-SP804ATZ-E RAV-SP804ATZG-E

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Page 96
Image 96

 

 

 

 

 

 

 

 

 

 

 

<In case of SP80>

Check

Outdoor

 

Check and troubleshooting

 

 

 

code

LED display

(Item without special mention Indicates part of outdoor unit.)

 

 

 

 

 

 

 

 

 

 

 

[F04]

<Display 1>

<Display 2> [Discharge temp. sensor (TD) error]

 

 

 

 

 

 

 

 

 

¡

l

 

 

 

 

 

 

 

 

 

 

 

 

¡

l

Is connection of CN603 correct?

NO

 

 

Correct connector.

 

 

 

l

 

 

 

 

 

 

 

 

 

¥

Is resistance value of TD sensor correct?

 

 

 

 

 

Sensor error Replace

 

 

 

l

l

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡

l

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡

¡

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check outdoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defect Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[F06]

 

There is a possibility that it is one of the following errors.

 

 

 

 

 

 

Confirm LED on outdoor P.C. board to judge which error it is.

 

 

 

Heat exchanger temp. sensor (TE) error, Heat exchanger temp. sensor (TL) error,

 

 

 

Suction temp. sensor (TS) error, Miswiring of heat exchanger sensor (TE, TS)

 

 

 

 

 

 

 

 

 

 

 

 

<Display 1>

<Display 2> Heat exchanger temp. sensor (TE) error]

 

 

 

 

 

 

 

 

¡l

¡

¥

Is connection of CN601 correct?

NO

 

 

 

 

Correct connector.

 

 

l

¥

 

 

 

 

 

 

 

Is resistance value of TE sensor correct?

 

 

 

 

 

Sensor error Replace

 

 

 

 

 

l

l

YES

 

 

 

 

 

 

 

 

 

¡

l

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡

¡

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check outdoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

Defect Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<Display 1>

<Display 2>

[Heat exchanger temp. sensor (TL) error]

Refer to [F07] column.

 

¡¥

¡¥

l¥

ll

¡l

¡¡

<Display 1> <Display 2> [Suction temp. sensor (TS) error] Refer to [F12] column.

¡l

¡l

l¥

l¥

¡l

¡¡

<Display 1> <Display 2> [Miswiring of heat exchanger sensor (TE, TS)] Refer to [F15] column.

¡¥

¡¥

l¥

l¥

¡l

¡¡

[F07] <Display 1> <Display 2> [Heat exchanger temp. sensor (TL) error]

¡¥

¡

¥

Is connection of CN604 correct?

NO

 

 

 

Correct connector.

 

 

 

 

 

 

 

 

l

¥

Is resistance value of TL sensor correct?

 

 

 

 

Sensor error Replace

 

l

l

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡

l

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¡

¡

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check outdoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Defect Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 96 –

Page 96
Image 96
Toshiba RAV-SM454SDT-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E, RAV-SP564ATZ-E, RAV-SP564ATZG-E In case of SP80