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?

 

 

Correct connector.

 

 

 

 

 

 

 

 

 

z

Is resistance value of TD sensor normal?

 

 

 

Sensor error → Replace

 

 

 

z

 

 

 

 

 

 

 

 

 

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

Is CN603 connection normal?

 

 

 

Correct connector.

 

 

 

 

 

 

 

 

 

 

 

 

z

Is resistance value of TE sensor normal?

 

 

 

 

Sensor error → Replace

 

 

 

 

 

 

 

 

 

 

 

{

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

{

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check outdoor P.C. board.

 

 

 

 

 

 

 

 

 

 

 

Defect → Replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 51 –

Page 50 Page 52
Page 51
Image 51
Toshiba RAV-SM1403AT-E1 service manual F06, Heat exchanger temp. sensor TE error
Page 50 Page 52

RAV-SM1403AT-E1 specifications

The Toshiba RAV-SM1403AT-E1 is a state-of-the-art air conditioning system designed for residential and commercial applications. Its advanced features and cutting-edge technology ensure optimal cooling and heating performance, making it a popular choice among consumers and businesses alike.

One of the standout characteristics of the RAV-SM1403AT-E1 is its energy efficiency. This model is equipped with a highly efficient inverter compressor that adjusts its output based on the cooling load required, which results in significant energy savings compared to traditional air conditioning systems. Its impressive Seasonal Energy Efficiency Ratio (SEER) ratings highlight its ability to provide effective climate control while minimizing electricity consumption.

The RAV-SM1403AT-E1 utilizes Toshiba’s innovative DC inverter technology, which allows for smoother and quieter operation. This means that users can enjoy a comfortable indoor environment without the disruptive noise often associated with conventional models. In addition to its quiet operation, this air conditioner also features an advanced air filtration system that helps to maintain indoor air quality by removing dust, allergens, and other pollutants.

Another major feature of this system is its versatility in installation. The RAV-SM1403AT-E1 can be installed in various configurations, allowing it to adapt to different spaces and design requirements. It supports multiple indoor units that can be connected to a single outdoor unit, providing flexibility for cooling or heating multiple areas simultaneously.

Smart technology is also integrated into the RAV-SM1403AT-E1. Users can take advantage of remote control options, including Wi-Fi capabilities that allow for convenient management of the air conditioning system via smartphones or tablets. This level of control ensures that users can adjust settings even when they are not present, increasing comfort and efficiency.

The build quality of the Toshiba RAV-SM1403AT-E1 reflects its durability and reliability. Designed to withstand varying environmental conditions, it includes corrosion-resistant features that extend the lifespan of the unit, making it a practical investment for both home and commercial use.

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.
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