Systematic Refrigerating Cycle Diagram - Toshiba RAV-SM560AT-E Service Manual

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4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

Indoor Unit/Outdoor Unit
RAV-SM560UT-E, RAV-SM560BT-E, RAV-SM560KRT-E/RAV-SM560AT-E
Outer diameter of refrigerant pipe
Gas side ØA Liquid side ØB
12.7mm 6.4mm
TS sensor
TD sensor
Rotary compressor
(DA130A1F-23F)
Pressure
(MPa)
Pd Ps
Standard 3.1 0.9 31.9
Cooling Overload 3.6 1.0 37.1 10.4
Low load 0.9 0.7
Standard 2.3 0.6 23.6
Heating Overload 3.3 1.2 33.2 11.8
Low load 1.7 0.2 16.4
* 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.
Refrigerant pipe
at liquid side
Outer dia. ØB
Packed valve
Outer dia. ØB
4-way valve
(VT7101D)
Muffler
Ø19 × L160
Pipe surface temperature (°C)
(kg/cm²G)
Discharge Suction
Pd Ps (TD) (TS)
8.9 85
93
9.1 7.1 20
6.2 71
78
1.8 110 –20
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Indoor unit
Air heat exchanger
TC sensor
Outdoor unit
TO sensor
TE
sensor
Heat exchanger
Ø8 multiple thread
ripple 1 row 22 stages
FP1.3 flat fin
Indoor heat Outdoor heat
exchanger exchanger
(TC) (TE)
15 10 50
20 15 57
7 3 5
1 39 3
20 54 19
26 –22
– 20 –
TCJ
sensor
Refrigerant pipe
at gas side
Outer dia. ØA
Packed valve
Outer dia. ØA
PMV
(SKV-18D26)
Strainer
Distributor
R410A 0.9 kg
Indoor/Outdoor
Compressor
temp. conditions
Indoor
revolutions per
(DB/WB) (°C)
fan
second (rps)
*
Indoor Outdoor
74 HIGH 27/19
72 HIGH 32/24
28 LOW 18/15.5
84 HIGH 20/–
47 LOW 30.–
110 HIGH 15/–
Max
30m
Cooling
Heating
35/–
43/–
–5/–
7/6
24/18
–20/
(70%)