Samsung AR12HSFSSWKNTV, AR24HSFSSWKNTV, AR30HSFSSWKNTV manual English-52,  Off / Blinking / On

TYPE

88 Display

LED Display

LED 1

Indoor unit indicator

LED 2

LED 3

Error indicator

LED Display

Display

LED 1

LED 2

LED 3

Error

Measures to take by an installer

/

/

Commnuication Error

1.

Check the connection wire between indoor and

between Indoor and

outdoor unit.. (whether the power cable and

outdoor unit

commnunication cable is crossed or not)

Error on indoor

1.

Check the connection of the connector

temperature sensor

,

Error on indoor heat

1.

Check the connection of the connector

exchanger

Error on indoor fan motor

1.

Check the connection of the connector

2.

Remove foreign substance (Check for the cause

that restrains motor)

display and all

1.

Re-set options

LED blinks

EEPROM/Option error

,

1.

Check if the service valve is completely open..

Refrigerant flow blocking

2.

Check if there’s any blockage in the refrigerant

Error

pipe which connects indoor and outdoor unit..

3.

Check for refrigerant leak..

1.

Check if sufficient amount of additional

refrigerant was charged for the pipe length that

Above LED pattern is displayed when

Lack of Refrigerant

exceeds 7..5m..

there’s error is occurred on outdoor unit..

(For Inverter model only)

2.

Check for refrigerant leak between valve and

Check the LED display on outdoor unit

pipe connection..

for the details..