4. Cord heater installation work procedure

No.

Photo / Explanatory diagram

 

 

Procedure

 

 

 

 

 

 

 

 

 

 

1

Remove each cabinet, inverter assembly, motor base assembly, and partition board assembly.

 

 

* Do not damage the electric parts such as cables, connectors, etc. while this work.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the upper cabinet and the valve cover.

 

 

 

 

 

 

Related parts / Screws list

 

 

 

Upper cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part name

Used screw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw type

 

Quantity

 

 

 

 

 

 

 

 

 

 

 

1-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Upper cabinet

Ø4 × 8

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve cover

Ø4 × 1

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve cover

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the front cabinet, the wiring cover and the

 

 

 

 

 

 

 

 

 

 

 

 

water-proof cover.

 

 

 

 

 

 

 

 

Water-proof

 

 

 

 

 

 

 

 

 

 

 

 

cover

Related parts / Screws list

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-2

 

 

 

 

 

 

 

 

Wiring cover

 

 

 

Part name

Used screw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw type

Quantity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Front cabinet

Ø4 × 8

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wiring cover

Ø4 × 8

2

 

 

 

 

 

 

 

 

Front cabinet

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the side cabinet (R/L) and the inverter

 

 

 

 

 

 

 

 

assembly.

 

 

 

Side cabinet (L)

Side cabinet (R)

 

 

 

 

Inverter assembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Related parts / Screws list

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Part name

Used screw

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-3

 

 

 

 

 

 

 

 

 

 

 

 

Screw type

Quantity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Side cabinet (R)

Ø4 × 8

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Side cabinet (L)

Ø4 × 8

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inverter assembly

Ø4 × 8

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the inverter assembly.

 

 

 

 

 

 

 

No.

Part name

Connector

Connector

 

No.

color

 

 

 

 

 

 

 

 

 

1

TE sensor

CN600

White

 

 

 

 

 

 

2

TD sensor

CN601

White

 

 

 

 

 

 

3

TO sensor

CN602

White

 

 

 

 

 

1-4

4

TS sensor

CN603

White

 

 

 

 

5

4-way valve coil

CN701

Yellow

 

 

 

 

 

 

 

6

PMV coil

CN700

White

 

 

 

 

 

 

7

Fan motor

CN300

White

 

 

 

 

 

 

8

Compressor lead

(Intermediate

White

 

connector)

 

 

 

 

 

 

 

 

 

 

9

Reactor

(Intermediate

White

 

(2 pieces.)

connector)

 

 

 

 

 

 

 

 

– 187 –

Page 186 Page 188
Page 187
Image 187
Toshiba RAV-SM562UT-E, RAV-SM1102UT-E Cord heater installation work procedure, 187, Photo / Explanatory diagram Procedure
Page 186 Page 188

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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