No. Part name

Procedure

Remarks

ƒ Inverter

1.

Detachment

Screws

assembly

1)

Perform work of item 1 of •.

 

 

2)

Take off screws of the upper part of the

 

 

 

front cabinet.

 

 

 

• If removing the inverter cover under this

Front cabinet

 

 

condition, P.C. board can be checked.

 

 

 

•If there is no space in the upper part of the upper cabinet, perform work of ‚.

Inverter cover

CAUTION

Be careful to check the inverter because high-voltage circuit is incorporated in it.

3)Perform discharging by connecting + , –

polarities by discharging resistance (approx. 100Ω , 40W) or plug of soldering iron to + , – terminals of the C14 (printed as “CAUTION HIGH VOLTAGE”) electrolytic capacitor (500µF) of P.C. board.

Cord clamp

WARNING

The electrolytic capacitor may not nor- mally discharge according to error con- tents and the voltage may remain. There- fore, be sure to discharge the capacitor.

 

Screws

WARNING

Plug of

For discharging, never use a screwdriver

soldering iron

and others for short-circuiting between +

Discharging

and – electrodes. As the electrolytic

position

capacitor is one with a large capacity, it is

(Discharging

period

very dangerous because a large electric

10 seconds

spark will occur.

or more)

 

4) Take off screws (ST1T Ø4 × 10L, 2 pcs.)

 

fixing the main body and the inverter box.

Inverter

5) Remove various lead wires from the

assembly

holder at upper part of the inverter box

 

and wiring holder at right side of the

 

terminal block.

 

6)Remove the lead wire from the bundled part at left side of the terminal block.

7)Pull the inverter box upward.

8)Disconnect connectors of various lead wires.

REQUIREMENT

 

As each connector has a lock mechanism,

Remove the connectors

avoid to remove the connector by holding

with locking function by

the lead wire, but by holding the connector.

pushing the part indicated

by the arrow mark.

 

– 137 –

Page 136 Page 138
Page 137
Image 137
Toshiba RAV-SM1402UT-E, RAV-SM1102UT-E, RAV-SM802UT-E, RAV-SM562UT-E service manual 137
Page 136 Page 138

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.
Top Page Image Contents