Samsung AR10NVFSCURNSV manual Off, Blinking, On, Led

When error occurs, take necessary measures by referring to the following table. For more information on necessary measures for errors, refer to the service manual.

	Error indicator
			LED Display		Error	Measures for the installer to take
Display		LED 1	LED 2	LED 3
				/
					Communication error	• Check the connection wire between the
					between indoor and	indoor and outdoor units (whether the
					outdoor units	power cable or communication cable is
						crossed or not).
					Error on indoor	• Check the connection of the connector.
					temperature sensor
,					Error on indoor heat	• Check the connection of the connector.
					exchanger
					Error on indoor fan	• Check the connection of the connector.
					motor	• Remove foreign substance. (Check for the
						cause that restrains motor.)
display and					EEPROM/Option	• Re-set options.
all LEDs blink.					error
,
					Refrigerant flow	• Check if the stop valve is completely open.
					blocking error	• Check if there is any blockage in the
						refrigerant pipe which connects the indoor
						and outdoor units.
						• Check for refrigerant leak.
					Lack of refrigerant	• Check if a sufficient amount of refrigerant
					(for inverter models	is additionally charged for the pipe
		❈ This LED pattern			only)	longer than specified in piping codes and
						standards.
		appears when an				• Check for refrigerant leak between valve
		error occurs on the
						and pipe connection.
		outdoor unit.

❈ : Off, : Blinking, : On

Installation

English 41