3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

3-1. RAV-SM560XT-E / RAV-SM560AT-E

Indoor unit

TC sensor

Outer diameter of refrigerant pipe

Gas side A

Liquid side B

 

 

6.4 mm

12.7 mm

 

 

Air heat exchanger

TCJ sensor

TS sensor

TD sensor

4-way valve (VT7101D)

Refrigerant pipe

Refrigerant pipe

at liquid side

at gas side

Outer dia. B

Outer dia. A

Max 30m

Packed valve

 

Packed valve

Outer dia. B

Outdoor unit

Outer dia. A

 

 

PMV (SKV-18D26)

TO sensor

Strainer

TE sensor

Muffler

19 x L160

Rotary compressor

(DA130A1F-23F)

Heat exchanger 8 multiple thread ripple 1 row 22 stages FP1.3 flat fin

Distributor

R410A 0.9 kg

Cooling

Heating

 

 

Pressure

Pipe surface temperature (°C)

Compressor

 

Indoor/Outdoor

 

 

 

 

 

 

 

 

 

 

 

(MPa)

Discharge

Suction

Indoor heat

Outdoor heat

revolutions

Indoor

temp. conditions

 

 

exchanger

exchanger

per second

fan

(DB/WB) (°C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(rps)

 

 

 

 

 

Pd

Ps

(TD)

(TS)

(TC)

(TE)

 

Indoor

Outdoor

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

3.1

0.9

85

13

10

47

74

HIGH

27/19

35/–

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

Overload

3.8

1.0

96

13

12

60

71

HIGH

32/24

43/–

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

0.9

0.5

25

7

10

5

28

LOW

18/15.5

–5/–

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard

2.8

0.6

87

3

46

1

87

HIGH

20/–

7/6

 

 

 

 

 

 

 

 

 

 

 

 

Heating

Overload

3.3

1.1

78

22

55

16

55

LOW

30.–

24/18

 

 

 

 

 

 

 

 

 

 

 

 

 

Low load

1.7

0.2

110

–20

26

–22

110

HIGH

0

–20/(70%)

 

 

 

 

 

 

 

 

 

 

 

 

*4 poles are provided to this compressor.

The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor.

7 –

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Image 9
Toshiba RAV-SM800XT-E service manual Systematic Refrigerating Cycle Diagram, RAV-SM560XT-E / RAV-SM560AT-E