Manuals / Toshiba / Household Appliance / Air Conditioner

Toshiba RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM562UT-E service manual P22 error

Models: RAV-SM562UT-E RAV-SM802UT-E RAV-SM1402UT-E RAV-SM1102UT-E

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[P22 error]

Are connections of CN301 and

 

CN300 of P.C. board correct?

 

 

 

YES

 

 

 

Does the fan rotate without trouble

NO

when handling the fan with hands under condition

 

of removing CN301 and CN300 from P.C. board?

 

 

 

YES

 

 

 

The status that the resistance values

 

between leads below are 50 to 80W

 

for 40Wmotor (ICF-140-40) and 25 to 55W

NO

for 60Wmotor (ICF-140-60-1) is normal.

Between

1

(Red lead) and 2

(White lead)

 

Between

2

(White lead) and

3

(Black lead)

 

Between

3

(Black lead) and

1

(Red lead)

 

of motor winding of connector (CN301)

 

 

 

YES

 

 

 

 

The status that there is

NO

5k to 20kW resistance values between

1 (Yellow lead) and 4 (Pink lead)

 

of motor position detection of

 

connector (CN300) is normal.

 

 

 

YES

 

 

 

CN301, *CN303

CN300

CN300 : Motor coil winding

*CN301 : Motor position detection

CN301, CN303 : Motor coil winding

CN300, CN302 : Motor position detection

SP562, SP802, SP1102, SP1402AT-E

Normal fan motor

(Control or CDB P.C. board)

(Control P.C. board or CDB P.C. board)

NOTE :

Defective fan motor

However, GND circuit error inside of the motor is rarely detected even if the above check is carried out. When the circuit does not become normal even if P.C. board has been replaced, replace outdoor fan motor.

 

 

Single phase

 

 

RAV-SM562AT-E

RAV-SM802AT-E

RAV-SM1102AT-E, SM1402AT-E

 

RAV-SP562AT-E, SP802AT-E

RAV-SP1102AT-E, SP1402AT-E

 

 

Objective P.C. board

Control P.C. board

CDB P.C. board

CDB P.C. board

Fan motor winding

CN300

CN301

CN301/CN303

Motor position detection

CN301

CN300

CN300/CN302

– 90 –

Page 89 Page 91
Page 90
Image 90
Toshiba RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SM562UT-E service manual P22 error
Page 89 Page 91

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.