3-2. Outdoor Unit

RAV-SP1104AT-E, SP1104ATZ-E, SP1104ATZG-E, RAV-SP1404AT-E, SP1404ATZ-E, SP1404ATZG-E

TO sensor

TS sensor

TL sensor

Check joint

Cooling: High pressure

Heating: Low pressure

Heat exchanger

TD sensorØ8, 2 rows, 52 stages FP1.45, flat fin

In cooling operation

In heating operation

 

PMV

 

Strainer

TE sensor

 

 

Capillary

 

Ø4 ×Ø3 (6 pcs.)

Distributor

Refrigerant pipe

 

at liquid side Ø9.5

 

Packed valve

 

Refrigerant pipe

Strainer

at gas side Ø15.9

Ball valve

Muffler

Ø25 × L180

Ø25 × L210

Accumulator

Rotary compressor

(2500cc)

(DA422A3F-25M)

Cooling: Low pressure

Heating: High pressure

3-3. Systematic Diagram of Refrigerating Cycle

RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E

 

 

 

Pressure

 

 

Pipe surface temperature (°C)

 

Compressor

 

Indoor/Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(MPa)

(kg/cm²g)

Discharge

Suction

Indoor heat

Outdoor heat

drive revolution

Indoor

temp. conditions

 

 

(DB/WB) (°C)

 

 

exchanger

exchanger

frequency

fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(rps)

 

 

 

 

 

Pd

Ps

Pd

Ps

(TD)

(TS)

(TC)

(TL)

(TE)

 

Indoor

Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.57

0.99

26.2

10.1

66

14

12

44

38

38

HIGH

27/19

35/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

Overload

3.30

1.09

33.7

11.1

78

9

13

49

43

53

HIGH

32/24

43/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

1.74

0.75

17.8

7.7

46

7

5

32

25

21

LOW

18/15.5

–5/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.32

0.73

23.7

7.4

65

3

39

2

3

43

HIGH

20/–

7/6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

Overload

3.22

1.17

32.9

11.9

73

19

54

14

15

26

LOW

30/–

24/18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

2.17

0.30

22.1

3.1

87

–15

38

–14

–13

71

HIGH

15/–

–15/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp meter becomes 2 times of No. of compressor revolutions (rps).

RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E

 

 

 

Pressure

 

 

Pipe surface temperature (°C)

 

Compressor

 

Indoor/Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(MPa)

(kg/cm²g)

Discharge

Suction

Indoor heat

Outdoor heat

drive revolution

Indoor

temp. conditions

 

 

(DB/WB) (°C)

 

 

exchanger

exchanger

frequency

fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(rps)

 

 

 

 

 

Pd

Ps

Pd

Ps

(TD)

(TS)

(TC)

(TL)

(TE)

 

Indoor

Outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.72

0.90

27.8

9.2

73

12

10

46

38

51

HIGH

27/19

35/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

Overload

3.34

1.07

34.1

10.9

80

9

13

51

45

55

HIGH

32/24

43/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

1.75

0.76

17.9

7.8

47

8

6

33

25

21

LOW

18/15.5

–5/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.59

0.69

26.4

7.0

75

3

43

2

2

53

HIGH

20/–

7/6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Heating

Overload

3.13

1.05

31.9

10.7

72

16

53

12

13

26

LOW

30/–

24/18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

2.40

0.21

24.5

2.1

97

–22

42

–19

–18

90

HIGH

15/–

–15/–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp meter becomes two times of No. of compressor revolutions (rps).

– 29 –

Page 28 Page 30
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Image 29
Toshiba RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1404ATZG-E, RAV-SM804UT-E RAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E
Page 28 Page 30

RAV-SP1104ATZG-E, RAV-SP1104ATZ-E, RAV-SP1404ATZ-E, RAV-SM804UT-E, RAV-SP1404AT-E specifications

Toshiba has long been a notable player in the air conditioning market, with a range of products designed to deliver effective cooling and heating solutions. Among its recent offerings are the RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models. Each of these models is engineered for efficiency, performance, and user convenience.

The RAV-SP1104AT-E is designed for residential and commercial spaces alike, featuring advanced inverter technology. This model operates efficiently by adjusting compressor speed according to the required cooling load, resulting in reduced energy consumption and optimal performance. With a cooling capacity of 11 kW, it is suitable for medium to large spaces.

The RAV-SM1404UT-E model builds on this efficiency with enhanced features aimed at maximizing comfort. It includes a built-in Wi-Fi capability, allowing users to control the system remotely through a mobile app. This model boasts a high-energy efficiency rating, which translates into lower operating costs and a smaller environmental footprint.

Similarly, the RAV-SM1104UT-E emphasizes versatility and adaptability, adept at handling various climatic conditions. In addition to its robust cooling performance, it supports heating capabilities, making it an excellent choice for year-round use. The unit's quiet operation ensures comfort without the nuisance of disruptive noise, making it ideal for both residential and commercial settings.

The RAV-SP1104ATZ-E and RAV-SP1404ATZ-E models represent the pinnacle of Toshiba's innovation in multi-split systems. Both models utilize advanced refrigerant technology, ensuring rapid cooling and heating while minimizing energy loss. The RAV-SP1104ATZ-E offers a balanced performance with a focus on high efficiency, while the RAV-SP1404ATZ-E provides greater capacity, ideal for larger establishments requiring substantial climate control.

All these units feature Toshiba's cutting-edge technologies, including advanced filtration systems that improve indoor air quality by capturing dust, allergens, and other particulates. The robust design of these models ensures durability and longevity, making them a worthwhile investment for any property owner.

In summary, Toshiba’s RAV-SP1104AT-E, RAV-SM1404UT-E, RAV-SM1104UT-E, RAV-SP1104ATZ-E, and RAV-SP1404ATZ-E models reflect the brand's commitment to innovation and energy efficiency. These air conditioning solutions cater to a variety of needs while ensuring comfort, reduced environmental impact, and user-friendly operation.
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