9-3. Outdoor Unit

Various displays and various operations are enabled by push buttons (service) switches and LED on the outdoor control P.C. board.

Service switch (SW800, SW801) operations

LED display

•4 patterns are provided for LED display.

: ON, : OFF, : Rapid flashing (5 times/second), : Slow flashing (Once/second)

•In the initial status of LED display, D805 is ON as the right figure.

When the initial status does not appear (in case of flashing of D805), LED display can be returned to the initial status by pushing and holding the service switches SW800 and SW801 for 5 seconds or more simultaneously.

D800

D801

D802

D803

D804

D805

LED display: Initial status

LED

(Yellow) OFF or rapid flashing

(Yellow) OFF or rapid flashing

(Yellow) OFF or rapid flashing

(Yellow) OFF or rapid flashing (Yellow) OFF or rapid flashing (Green) ON

9-3-1. Refrigerant recovery control

HFC refrigerant is “Ozone layer destructive coefficient = 0”. However the discharge regulation is established for HFC refrigerant as it is greenhouse gas.

For this Model, a switch is mounted for refrigerant recovery operation (pump down) by the outdoor unit so that this Model can easily react to the environment when it will be reinstalled or scrapped.

[Operating method]

1)Set fan operation to the indoor unit.

2)Check LED display is the initial status. If it is not so, set the initial status.

3)Push and hold SW800 for 5 seconds or more and then check D804 flashes slowly.

4)Push SW800 several times and then stop it at the point where LED display (D800 to D804) is indicated as the following table.

D800

D801

D802

D803

D804

 

 

 

 

 

: ON, : OFF, : Rapid flashing (5 times/second)

5)Push SW801 so that D805 flashes rapidly.

6)Push and hold SW801 for 5 seconds or more. The forced cooling operation starts if D804 flashes slowly and D805 is turned on. (Max. 10 minutes)

7)After operation for 3 minutes or more, close the valve at liquid side.

8)After recovery of refrigerant, close the valve at gas side.

9)Push and hold SW800 and SW801 for 5 seconds or more simultaneously. The LED returns to the initial status, the cooling operation stops and the indoor fan operation stops.

10)Turn off the power supply.

*If an unknown point generated on the way of the operation, push and hold SW800 and SW801 for 5 seconds or more simultaneously. You can return to the item 2).

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Toshiba RAV-SM1403AT-E1 service manual Outdoor Unit, Service switch SW800, SW801 operations, Refrigerant recovery control
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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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