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,

 

 

Yellow)

board assembly

 

 

 

 

 

CN300 : Outdoor fan (3P, White)

P.C. board base

 

 

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)

 

 

CN500 : Case thermo. (2P, White)

(4 positions)

 

 

 

 

 

CN703 : PMV (6P, White)

 

2)Remove the inverter box (Metal plate).

3)Remove the control board assembly from

P.C. board base.

Control P.C.

(Remove the heat sink and the control

board assembly

board assembly as they are screwed.)

 

NOTES:

 

1. CN300, CN301 and CN701, etc. at the

 

control board assembly side are connec-

P.C. board base

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

 

 

board is correctly set in the groove of the

Heat sink

Inverter box

base holder of P.C. board base.

 

(Metal sheet)

Attach the P.C. board so that the heat sink

 

 

comes securely contact with the metal

 

 

sheet.

 

 

– 138 –

Page 137 Page 139
Page 138
Image 138
Toshiba RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM562UT-E service manual 138
Page 137 Page 139

RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1402UT-E, RAV-SM1102UT-E specifications

Toshiba has established itself as a leading name in the field of heating, ventilation, and air conditioning (HVAC) systems. Among their extensive range, the RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, and RAV-SM562UT-E stand out for their performance, efficiency, and innovative technology.

The Toshiba RAV-SM802UT-E is designed for medium-sized commercial spaces, providing a cooling capacity of 8 kW. It employs advanced inverter technology, which enables it to adjust the compressor speed based on the load demand. This adaptability leads to a significant decrease in energy consumption, making the unit both eco-friendly and cost-effective. The unit also features a high-efficiency rotary compressor and a wide operating temperature range, ensuring reliable performance even in extreme weather conditions.

Next in line, the RAV-SM1102UT-E offers an impressive 11 kW cooling capacity, making it suitable for larger commercial applications. This model incorporates Toshiba’s cutting-edge Superlink technology, which allows multiple indoor units to be connected to a single outdoor unit, providing flexible installation options. The RAV-SM1102UT-E is also equipped with a sleek and modern design that blends seamlessly with any architecture while ensuring low noise levels during operation, enhancing comfort in the workspace.

The RAV-SM1402UT-E is a powerhouse among the series, boasting a cooling capacity of 14 kW. It is built with an enhanced refrigerant management system that minimizes refrigerant leaks and optimizes thermal efficiency. This model supports smart building management systems, making it an ideal choice for tech-savvy businesses looking to integrate their HVAC systems into a broader energy management framework. Furthermore, it maintains high EU energy efficiency ratings, verifying Toshiba's commitment to environmental sustainability.

Lastly, the RAV-SM562UT-E, with its 5.6 kW cooling capacity, is tailored for smaller commercial environments and residential use. It retains all the core technologies featured in its counterparts, including inverter technology and a high-efficiency compressor, ensuring comfort without excessive energy usage. This model also includes a user-friendly remote control and programmable timer functions, allowing for customized comfort settings and enhanced convenience.

In summary, the Toshiba RAV-SM series represents the pinnacle of HVAC innovation, blending energy efficiency with advanced technology. Each model caters to specific needs, from the compact RAV-SM562UT-E to the robust RAV-SM1402UT-E, ensuring that every commercial and residential space can achieve optimal climate control.
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