F06, Heat exchanger temp. sensor TE error

Check	Outdoor		Check and troubleshooting
code	LED display	(Item without special mention Indicates part of outdoor unit.)

[F04]		[Discharge temp. sensor (TD) error]
	z			NO
	z	Is CN601 connection normal?		NO		Correct connector.
	z	Is CN601 connection normal?				Correct connector.
	z	Is resistance value of TD sensor normal?				Sensor error → Replace
	z
		YES
		YES
	{
					Check outdoor P.C. board .
						Defect → Replace


[F06]		• There is a possibility that it is one of the following errors.
		Confirm LED on outdoor P.C. board to judge which error it is.
		Heat exchanger temp. sensor (TE) error, Heat exchanger temp. sensor (TL) error,
		Suction temp. sensor (TS) error, Miswiring of heat exchanger sensor (TE, TS, TL)

zHeat exchanger temp. sensor (TE) error]


z		NO
z
z	Is CN603 connection normal?			Correct connector.


z	Is resistance value of TE sensor normal?			Sensor error → Replace
z
{	YES

			Check outdoor P.C. board.
				Defect → Replace

[Heat exchanger temp. sensor (TL) error] → Refer to [F07] column.


z
z
z
{

	[Suction temp. sensor (TS) error] → Refer to [F12] column.
z

z
z
{

[Miswiring of heat exchanger sensor (TE, TS)] → Refer to [F15] column.



	z
	z
	{

[F07]		[Heat exchanger temp. sensor (TL) error]

	z	Is CN605 connection normal?	NO		Correct connector.
	z	Is resistance value of TL sensor normal?			Sensor error → Replace
	z
		YES
		YES
	{
				Check outdoor P.C. board.
					Defect → Replace

– 51 –

RAV-SM1403AT-E1 specifications

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In summary, the Toshiba RAV-SM1403AT-E1 combines energy efficiency, advanced technology, and flexible installation options, making it an excellent choice for those seeking a high-performance air conditioning solution. With its innovative features and commitment to sustainability, this model stands out in the competitive HVAC market.

YES

[F06]

zHeat exchanger temp. sensor (TE) error]

YES

YES

RAV-SM1403AT-E1 specifications