No. Part name

 

Procedure

Remarks

 

 

 

 

† IPDU P.C.

1)

Perform the works in „ and ….

 

board

2)

Remove the connectors and the lead wires

 

 

 

which are connected from IPDU P.C. board to

 

 

 

the other parts.

 

1.Connector

CN04 : Connection with cycle P.C. board (3P: White) *(Note 1)

CN05 : Connection with cycle P.C. board (2P: White) *(Note 1)

CN06 : Connection with cycle P.C. board (5P: Red) *(Note 1)

CN13 : Connection with cycle P.C. board (5P: Red) *(Note 1)

2.Lead wire

CN01 : Connection with power terminal block (Red)

CN02 : Connection with power terminal block (White)

CN03 : Connection with inverter box (Black)

CN09 : Connection with compressor (Red)

CN10 : Connection with compressor (White)

CN11 : Connection with compressor (Black)

Inverter

 

control

Rectifier diode

P.C. board

assembly

+: Orange lead wire *(Note 2)

–: Gray lead wire *(Note 2)

~: Red lead wire

(Top)

~

: Brown lead wire

Inverter

(Bottom)

 

control

 

P.C. board

 

 

assembly

*(Note 1)

 

 

Remove the connectors by releasing lock of the

 

housing.

 

Groove for

 

 

P.C. boaed

3)Remove the control P.C. board assembly from P.C. board base. (Remove the heat sink and the inverter control P.C. board assembly as they are screwed.)

*(Note 2)

 

 

Remove the heat sink upward by taking off two

 

 

claws of P.C. base and holding the heat sink.

 

 

 

Heat sink

Inverter box

4) Take off two screws which fix the heat sink and

(Metal sheet)

 

 

 

IGBT and also take off support hooks of the P.C.

 

 

board (5 positions) to remove IPDU P.C. board.

 

 

5) Mount a new IPDU P.C. board.

*(Note 3)

The rectifier diode has polarity, so be careful to + and – . If + and – are mistaken, a trouble is caused.

*(Note 4)

When mounting a new board, check that it is correctly set in the groove of the base holder of P.C. board base.

– 146 –

Page 145 Page 147
Page 146
Image 146
Toshiba RAV-SM802UT-E, RAV-SM1102UT-E 146, Rectifier diode, Bottom, Remove the connectors by releasing lock Housing
Page 145 Page 147

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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