Item

 

 

Operation flow and applicable data, etc.

Description

 

 

 

 

4. Capacity

 

The cooling or heating capacity depending on the load is

1) The difference between set

 

control

 

adjusted.

 

 

 

 

temperature on remote controller

 

 

 

According to difference between the setup value of tempera-

(Ts) and room temperature (Ta)

 

 

 

is calculated.

 

 

 

ture and the room temperature, the capacity is adjusted by

 

 

 

 

 

 

 

the compressor revolution.

2) According to the temperature

 

 

 

 

 

 

 

 

difference, the correction value of

 

Remote controller

 

 

Indoor unit

Hz signal which determines the

 

 

 

 

 

 

 

 

compressor speed is set up.

 

 

Set temp. (Ts)

 

 

Room temp. (Ta)

 

 

 

 

 

 

3) The rotating position and speed

 

of the motor are detected by the

 

electromotive force occurred on

Ts –Ta

the motor winding with operation

 

of the compressor.

Correction of Hz signal

4) According to the difference

resulted from comparison of the

 

 

correction value of Hz signal with

Detection of electromotive force

the present operation Hz, the

inverter output and the commuta-

of compressor motor winding

 

tion timing are varied.

 

 

5) Change the compressor motor

Detection of motor speed and rotor position

speed by outputting power to the

 

 

compressor.

 

 

Correction value of Hz

signal £Operating Hz

* The contents of control

 

 

operation are same in cooling

 

 

operation and heating opera-

Inverter output change

tion

Commutation timing change

 

 

 

 

 

 

Change of compressor speed

 

 

 

 

5. Current release

This function prevents troubles on the electronic parts of the

1) The input current of the outdoor

control

compressor driving inverter.

unit is detected in the inverter

 

This function also controls drive circuit of the compressor

section of the outdoor unit.

 

 

 

speed so that electric power of the compressor drive circuit

2) According to the detected

 

does not exceed the specified value.

outdoor temperature, the

 

 

 

specified value of the current is

Outdoor unit inverter main

Outdoor temp. To

selected.

3) Whether the current value

circuit control current

 

 

exceeds the specified value or

 

 

 

 

 

Setup of current release point

not is judged.

 

 

 

4) If the current value exceeds the

 

 

 

specified value, this function

 

 

NO

reduces the compressor speed

Operating current £Setup value

and controls speed up to the

Reduce compressor speed

closest one commanded from the

 

 

 

YES

 

 

indoor unit within the range which

 

 

 

does not exceed the specified

Capacity control continues.

Current decrease

value.

 

Outdoor temp.

Cooling current

Heating current

 

 

release value

release value

 

 

 

 

 

 

 

 

 

 

 

50°C < TO

6.45A

 

 

 

 

 

 

 

 

45°C < TO < 50°C

7.72A

 

 

 

 

 

 

 

 

 

 

40°C < TO < 45°C

6.75A

 

 

 

 

 

 

 

 

 

 

16°C < TO < 40°C

 

 

 

 

 

 

 

 

 

11°C < TO < 16°C

8.47A

9.22A

 

 

 

 

 

 

 

–5°C < TO < 11°C

 

10.80A

 

 

 

 

 

 

 

TO < –5°C

6.90A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 34 –

Page 33 Page 35
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Image 34
Toshiba RAS-B10SKVP-E, RAS-B13SKVP-E, RAS-10SAVP-E service manual Remote controller Indoor unit
Page 33 Page 35

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.
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