Samsung LT-M1775 Specifiche Scaricare il pdf (Pagina 28)

Troubleshooting

27Samsung Electronics

6-3-15 (P) Check no gas error

Charge standard amount of refrigerant.

6-3-16 (Q) Check of 4-Way valve

Check whether the wires of 4-Way valve and control board of outdoor units correct.

If it is normal, replace 4-Way valve.

6-3-17 (R) Check of outdoor unit fan motor (SH12BWHX only)

Check whether the wire of fan motor is connected to the control board (CN01) of outdoor unit.

Check the voltage on the control board of outdoor unit and if it is same as follows, replace fan motor.

Input power AC178V~AC264V.

→ CN01 1-3pin : DC250V±10% ~ DC370V±10%

→ CN01 4-3pin : DC15V

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Samsung LT-M1775 Specifiche Pagina 28