(3) Only the indoor motor fan does not operate

<Primary check>

1.Is it possible to detect the power supply voltage (AC220–240V) between Q and R on the terminal block?

2.Does the indoor fan motor operate in cooling operation?

(In heating operation, the indoor fan motor does not operate for approximately 10 minutes after it is turned on, to prevent a cold air from blowing in.)

Turn off power supply once, and turn it on again.

 

 

 

 

 

Is it possible to detect

NO

 

 

YES

 

 

Does fan motor

DC 1V or more between

continue to operate?

 

 

 

5 + and 3 – of

 

 

 

 

 

 

motor connector (CN31).

 

NO

YES

Start to operate indoor unit in cooling operation at airflow level “LOW”.

Peplace indoor fan motor.

Does indoor fan operate?

YES

NO

Is it possible to detect

NO

DC 310–340V between

 

 

1+ and 3 – of motor connector (CN31).

Change airflow level to “HIGH”.

YES

(Motor connection condition)

NO

Is it possible to detect DC 15V

between 4 + and 3 – of

 

 

 

motor connector (CN31).

 

 

 

YES

Start to operate the indoor unit in except

heating operation. NO At this time, is it possible to

detect DC 1V or more between

5+ and 3 – of motor connector (CN31)?

Turn off indoor unit and remove connector from motor.

Then push START/STOP button on remote controller to stop flashing lamp on indoor unit.

Is it possible to detect

NO

DC 15V between 4 +

 

 

and 3 – of motor

 

 

connector (CN31).

 

 

YES

Turn off indoor unit and remove connector from motor. Then start to operate indoor unit with remote controller.

Peplace main P.C. board.

YES

Is it possible to NO change airflow level

to “HIGH”?

YES

Is it possible to

NO

rotate cross-flow fan by

 

hand properly?

 

Start to operate the

 

indoor unit in except

 

heating operation.

 

At this time, is it possible

NO

to detect DC 1V or more

 

between 5 + and 3 –

 

of motor connector (CN31)?

 

(Check this condition

 

within 15 seconds after

 

starting unit.)

 

YES

Peplace bearing.

Fan motor operates normally.

YES

Turn off indoor unit and rotate cross-flow fan by hand when the

unit is on standby. NO At this time, is it possible to

detect DC 1V or more between 5 + and 3 – of motor connector (CN31).

YES

– 76 –

Page 75 Page 77
Page 76
Image 76
Toshiba RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-10SAVP-E service manual Only the indoor motor fan does not operate, Yes
Page 75 Page 77

RAS-10SAVP-E, RAS-B10SKVP-E, RAS-B13SKVP-E specifications

Toshiba has established itself as a leader in the HVAC market, known for its innovative technologies and reliable performance. Among its range of air conditioning units, the Toshiba RAS-B10SKVP-E, RAS-10SAVP-E, and RAS-B13SKVP-E models stand out for their efficiency and advanced features.

The Toshiba RAS-B10SKVP-E is designed for optimal cooling and heating efficiency, making it an ideal choice for small to medium-sized rooms. One of its main features is the Super Hi-M-PAM inverter technology, which enhances energy savings by continuously adjusting the compressor speed to match the cooling demand. This results in lower energy consumption while maintaining a stable temperature. Additionally, the unit boasts a 4-in-1 operation mode that allows users to select cooling, heating, dehumidification, or ventilating modes, ensuring maximum comfort at all times.

Similarly, the RAS-10SAVP-E model incorporates advanced features such as an eco-friendly refrigerant, R32, which has a lower Global Warming Potential (GWP) compared to traditional refrigerants. This model is equipped with a high-efficiency filter that captures dust and allergens, ensuring cleaner air quality. The sleek design allows for easy integration into various interior styles, while its quiet operation makes it a preferred choice for residential environments.

The RAS-B13SKVP-E model takes performance to the next level with a robust cooling capacity, designed for larger spaces. This model utilizes Toshiba's unique DC Hybrid Inverter technology, which not only enhances cooling efficiency but also facilitates faster temperature control. A notable characteristic of this unit is its wide-angle air distribution system, which allows for even airflow throughout the room, enhancing comfort.

In addition to these features, all three models are equipped with smart controls that enable users to operate their air conditioning systems remotely via mobile devices. This connectivity adds convenience and ensures that users can manage their indoor climate at their fingertips. They also come with user-friendly interfaces and programmable timers, allowing for personalized comfort settings.

In conclusion, the Toshiba RAS-B10SKVP-E, RAS-10SAVP-E, and RAS-B13SKVP-E air conditioning units combine energy efficiency, innovative technology, and user-friendly features to deliver exceptional indoor comfort. With their advanced technologies, these models are ideal choices for anyone seeking reliable and effective climate control solutions.
Top Page Image Contents