Toshiba CARRIER RAV-SP300AT2-UL User Manual

Page 65

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– 65 –

CODE

No.

[L29]

(Continued)

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] → Refer to [F31] column.

[Unset model type] → Refer to [L10] column.

[Heat sink overheat error] → Refer to [P07] column.

[Gas leak detection] → Refer to [P15] column.

[4-way valve inverse error] → Refer to [P19] column.

Check outdoor P.C. board.

Defect

Replace

Correct connector.

Sensor error

Replace

Correct and clear the cause.

Repair defective position.

Replace defective part.

Repair defective position.

Recharge refrigerant.

Is it not abnormal overload?

Is PMV normal?

Is CN603 connection normal?

Is resistance value of TD sensor normal?

Is there no gas leak?

Is refrigerant charge amount adequate?

YES

YES

NO

YES

NO

NO

NO

YES

<Display 1> <Display 2>

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[Discharge temp. error]

[P03]

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