No.

Part name

 

Procedure

Remarks

 

 

 

„ Control P.C.

1) Disconnect lead wires and connectors

 

 

board assembly

connected from the control P.C. board

 

 

 

assembly to other parts.

 

 

 

1. Lead wires

Take off

 

 

•

Connection with the power terminal

earth screws.

 

 

 

 

 

 

block: 3 wires (Black, White, Orange)

 

 

 

•

Earth wire: 1 wire (Black)

Power line

 

 

2. Connectors

 

 

 

 

 

•

Connection with compressor:

 

 

 

 

Remove 3P connector.

Inverter box

 

 

•

Connection with reactor:

(Metal sheet)

 

 

 

 

 

 

Remove the relay connectors from

Control P.C.

 

 

 

P07, 08 (2P, White) and P12, 13 (2P,

 

 

 

board assembly

 

 

 

Yellow)

P.C. board base

 

 

 

CN300 : Outdoor fan (3P, White)

 

 

 

 

 

 

 

CN301 : Position detection (5P, White)

 

 

 

 

CN701 : 4-way valve (3P, Yellow)

 

 

 

 

CN600 : TE sensor (2P, White)

 

 

 

 

CN601 : TD sensor (3P, White)

 

 

 

 

CN603 : TS sensor (3P, White)

Hooking claws

 

 

 

CN602 : TO sensor (3P, White)

(4 positions)

 

 

 

CN500 : Case thermo. (2P, White)

 

 

 

 

CN703 : PMV (6P, White)

 

2) Remove the inverter box (Metal plate).

3)

Remove the control board assembly from

Control P.C.

 

P.C. board base. (Remove the heat sink

board assembly

 

and the control board assembly as they

 

 

are screwed.)

 

NOTES:

 

1.

CN300, CN301 and CN701, etc. at the

P.C. board base

 

control board assembly side are connec-

 

 

 

tors with locking function. Therefore,

 

 

remove the connector while pushing the

 

 

part indicated by an arrow mark.

 

2.Remove 4 hooking claws of P.C. board base, and remove upward the heat sink with hands.

4)Take off 3 screws fixing the heat sink and main control board assembly side, and replace the board with a new one.

NOTE:

 

 

When mounting a new board, check that the

Heat sink

Inverter box

board is correctly set in the groove of the

 

(Metal sheet)

 

 

base holder of P.C. board base. Attach the

 

 

P.C. board so that the heat sink comes

 

 

securely contact with the metal sheet.

 

 

– 156 –

Page 155 Page 157
Page 156
Image 156
Toshiba RAV-SM800AT-E, RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM560AT-E, RAV-SM560BT-E, RAV-SM800BT-E service manual 156
Page 155 Page 157

RAV-SM800BT-E, RAV-SM560BT-E, RAV-SM560AT-E, RAV-SM560UT-E, RAV-SM800UT-E specifications

Toshiba offers a range of innovative air conditioning units designed for optimal performance and efficiency, including the RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models. Each of these units is part of Toshiba's commitment to quality air conditioning solutions that cater to both residential and commercial spaces.

The RAV-SM800UT-E and RAV-SM800AT-E models are notable for their impressive cooling and heating capacities, making them ideal for larger spaces. They feature advanced inverter technology, which adjusts the compressor's speed to maintain a consistent temperature while reducing energy consumption. This not only ensures comfort but also translates into significant energy savings over time.

In terms of design, these models benefit from Toshiba's sleek and modern aesthetics, allowing them to blend seamlessly into various interior styles. The noise levels are remarkably low, thanks to Toshiba's engineering, making these units suitable for use in environments where quiet operation is paramount, such as offices and bedrooms.

The RAV-SM560UT-E and RAV-SM560BT-E models offer similar performance but are tailored for smaller spaces without compromising on efficiency. They include features such as multilayer air filtration systems that effectively remove dust, allergens, and other pollutants, ensuring a healthier indoor air environment. Furthermore, they come equipped with intelligent control options, allowing users to operate the units remotely via smartphone applications.

Another standout characteristic of the RAV-SM800BT-E is its ability to provide both cooling and heating, making it a versatile option throughout the year. These units utilize R32 refrigerant, which has a lower global warming potential compared to traditional refrigerants, aligning with Toshiba's commitment to sustainability.

Each of these models is designed for easy installation and maintenance, featuring a user-friendly interface and robust build quality. The advanced diagnostics feature allows for timely troubleshooting and maintenance, ensuring the longevity of the units.

In summary, Toshiba's RAV-SM800UT-E, RAV-SM560UT-E, RAV-SM800AT-E, RAV-SM560BT-E, and RAV-SM800BT-E models represent a blend of innovative technology, user-centric design, and environmental responsibility. These units not only deliver exceptional climate control but also contribute to reducing energy costs and improving indoor air quality, making them a smart choice for a wide range of applications.
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