Systematic refrigerating cycle diagram – Toshiba RAV-SM800XT-E User Manual

Page 9

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3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

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

Pressure

Pipe surface temperature (

°

C)

(MPa)

Discharge

Suction

Indoor heat Outdoor heat

Indoor

exchanger

exchanger

fan

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%)

Indoor/Outdoor

temp. conditions

(DB/WB) (

°

C)

Compressor

revolutions
per second

(rps)

*

* 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.

Indoor unit

Outdoor unit

TCJ

sensor

Air heat exchanger

Strainer

TC sensor

Refrigerant pipe
at liquid side
Outer dia.

B

Refrigerant pipe
at gas side
Outer dia.

A

Packed valve

Outer dia.

B

Packed valve

Outer dia.

A

Max

30m

TS sensor

TD sensor

TO sensor

TE
sensor

Distributor

4-way valve

(VT7101D)

Muffler

19 x L160

Rotary compressor

(DA130A1F-23F)

Heat exchanger

8 multiple thread

ripple 1 row 22 stages
FP1.3 flat fin

PMV
(SKV-18D26)

R410A 0.9 kg

Cooling
Heating

Outer diameter of refrigerant pipe

Gas side

A

Liquid side

B

6.4 mm

12.7 mm

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