Toshiba R410A Temperature Setup button, Start/Stop button Check button Used in servicing

Models: R410A

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PRECAUTIONS FOR SAFETY

WARNING

WARNINGS ABOUT INSTALLATION

• Make sure to ask the qualified installation professional in

electric work to install the remote controller.

If the remote controller is inappropriate installed by

NAME AND OPERATION

For Cooling Only type, , and are not displayed on LCD.

Max. 8 indoor units can be operated by a remote controller.

Once setting the operation items, you can operate the previous condition by pushing button only.

<The following display is for explanation, so it differs from the real display.>

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yourself, it may cause, electric shock, fire, and so on.

WARNINGS ABOUT OPERATION

When you are aware of something abnormal with the air conditioner (smells like something etc.), immediately turn off the main power supply switch or circuit breaker, from the mains to stop the air conditioner, and make contact with the dealer. If the air conditioner is continuously operated with something abnormal, it may cause machine failure, electric shock, fire, and so on.

WARNINGS ABOUT MOVEMENT AND REPAIR

Do not repair any unit by yourself.

Whenever the air conditioner needs repair, make sure to ask the dealer to do it. If it is repaired imperfectly, it may cause electric shock or fire.

CAUTION

CAUTIONS ABOUT OPERATION

Carefully read this manual before starting the air condi- tioner. There are many important things for the safety and the correct usage.

Do not touch any switches with wet finger, otherwise you may get an electric shock.

When the air conditioner was not be used for a consider- ably long time, turn off the main switch or the circuit breaker, for safety. Disconnect from the power supply prevents the unit from lightning and power supply surge.

Prevent any liquid from falling into the remote controller. Do not spill juice, water or any kind of liquid.

TEST

˚C

SETTING

˚F

1

4

 

2

5

3

6

 

7

1 Fan Speed button

2 Operation mode button

3 Swing/Air direction button

The flap angle is changed.

4 Temperature Setup button

Every pushing button, temperature rises by 1˚C.

Every pushing button, temperature decrease by 1˚C.

5 [Start/Stop] button

6Check button (Used in servicing)

• Do not use this button usually.

7Remote control temperature sensor Usually controlled by the indoor unit sensor, it can be changed to the remote controller. For details, contact the shop which you purchased the air conditioner. (When using a group control method, do not use the remote controller sensor.)

 

 

8 9

 

10

 

 

12

SETTING

˚C

13

11

TEST

 

 

˚F

14

 

 

 

 

 

15 16

8 Selected mode displays (Heat pump type)

Any one of , , , or displayed.

While is displayed, the indoor fan stops or the mode is Low speed mode.

9 Selected mode displays (Cooling only type)

Any one of , or is displayed.

10 TEST is displayed during Test Run.

11 (CHECK) is displayed when the protec- tive device worked or trouble occurred.

12 is displayed during the operation.

If the remote controller setting is prohibited by

the central remote controller, flashes when [Start/Stop], [Operation Select] or [Temp. Setup] button is pushed and change is not accepted.

13The setup temperature is displayed.

14Warning code is displayed when a trouble occurred.

15Selected fan speed, , , or displays.

16 is displayed when the remote controller sensor is used.

When turning on the power switch of the simple operation type remote controller at the first time,

flashes. While is displayed, the automatic model check is operating. Operate the remote controller after has disappeared.

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Toshiba R410A service manual Temperature Setup button, Start/Stop button Check button Used in servicing

R410A specifications

Toshiba R410A is a highly regarded refrigerant known for its efficiency and environmental benefits. This hydrofluorocarbon (HFC) mixture is widely used in various air conditioning and refrigeration applications due to its excellent thermodynamic properties. One of the standout features of R410A is its superior energy efficiency, which contributes to lower energy consumption and reduced CO2 emissions in HVAC systems.

One significant advantage of R410A over older refrigerants, such as R22, is its lower ozone depletion potential (ODP). R410A has an ODP of zero, making it a more environmentally friendly choice. This characteristic aligns with global initiatives aimed at protecting the ozone layer and promoting sustainable practices. The shift to R410A has been supported by government regulations in many countries, phasing out older, more harmful refrigerants.

Toshiba has incorporated advanced technologies in its R410A compatible products, enhancing performance and reliability. Among these technologies is the inverter technology that allows the compressor to operate at variable speeds. This functionality leads to improved temperature regulation, reduced noise levels, and further energy savings. Inverter systems provide precise control over the cooling and heating processes, allowing for a comfortable indoor environment while minimizing wastage of energy.

R410A also exhibits excellent heat transfer properties, which boosts cooling capacity. This feature makes it suitable for large-scale HVAC systems, including commercial and industrial applications. Its high-pressure characteristics enable the design of more compact and efficient components, allowing for smaller units and easier installation.

Furthermore, Toshiba's dedication to technological innovation is visible in its commitment to research and development. The company continuously strives to optimize systems that utilize R410A, focusing on reliability and longevity. This includes improved compressor designs, enhanced heat exchangers, and the integration of smart controls that adapt to the varying load conditions in real-time.

In terms of safety, R410A is classified as non-toxic and non-flammable under normal conditions, making it a safe choice for use in residential and commercial settings. However, it is important to note that R410A operates at higher pressures compared to traditional refrigerants, necessitating proper equipment design and handling procedures.

In conclusion, Toshiba R410A stands out in the market for its energy efficiency, environmental safety, and technological advancements. It is an ideal refrigerant for modern HVAC applications, contributing to both comfort and sustainability. As the industry continues to evolve, R410A remains a pivotal element in the quest for responsible and efficient refrigeration solutions.