Samsung LT-M1775 Specifiche Scaricare il pdf (Pagina 21)

Troubleshooting

Samsung Electronics20

6-2-2 Error mode display of outdoor unit board

Power Off / VDD NG

Comp. Peak Current (O.C.)

Communication NG

Comp. Starting error

Heatsink sensor error

Normal Operation

DC-Iink overvoltage error

4-Way valve error

Heatsink Temp. trip

Outdoor Sensor error(Open/Short)

Discharge sensor temp. trip

Discharge sensor error(Open/Short)

OLP sensor error(Open/Short)

CT sensor error

Unit Over Current protection

Deice sensor error(Open/Short)

OLP sensor temp. trip

OPTION error (EEPROM)

Compressor rotation error

DC fan error (SH12BWHX only)

DC-Link voltage sensor error

PFC OC error

NO GAS error

AC Line zero-crossing error

YELLOW GREEN RED

LAMP of Display Monitor

Description

: Lamp on : Lamp flickering X : Lamp off

XXX

XX

XX

XX

X

X

X

X

XX

X

X

X

X

X

X

X

X

ULN2003

RED

GRN

YEL

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