Systematic Refrigerating Cycle Diagram; Indoor Unit/Outdoor Unit - Toshiba RAV-SM562UT-E Service Manual/Integration

4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM

4-1. Indoor Unit/Outdoor Unit

RAV-SM562UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SM562AT-E
Outer diameter of refrigerant pipe
Gas side ØA
12.7mm
TS sensor
TD sensor
4-way valve
(STF-0108Z)
Ø19 × L160
Rotary compressor
(DA150A1F-20F)
(MPa)
Pd
Standard 3.50 0.97
Cooling Overload 3.90 1.08
Low load 1.90 0.70
Standard 2.31 0.61
Heating Overload 2.86 0.89
Low load 1.86 0.25
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.
Liquid side ØB
6.4mm
2-step muffler
Ø19 .05 × 200L
Muffler
Pressure Pipe surface temperature (°C)
(kg/cm²G)
Discharge
Ps Pd Ps (TD)
35.7 9.9 85
39.8 11.0 93
19.4 7.1 48
13.6 6.2 87
29.2 9.1 86
19.0 2.6 69
Indoor unit
Air heat exchanger
TC sensor
Refrigerant pipe
at gas side
Ø12.7
Packet valve
Packed valve
Outer dia. ØA
Outdoor unit
TO sensor
TE
sensor
Heat exchanger
Ø8 ripple, 2 rows,
14 steps
FP1.3 flat fin
Indoor heat Outdoor heat
Suction
exchanger exchanger
(TS) (TC) (TE)
14 12 48
26 17 54
7 5 30
5 40 1
17 47 11
–14 31 –15
– 31 –
Revised : Nov. 2006
TCJ
sensor
Refrigerant pipe
at liquid side
Ø6.4
Packet valve
Min.
5m
Packed valve
Outer dia. ØB
PMV
(Pulse Motor Valve)
(CAM-B30YGTF-1)
Strainer
Distributor
R410A 1.0 kg
Indoor/Outdoor
Compressor
temp. conditions
Indoor
revolutions per
(DB/WB) (°C)
fan
second (rps)
Indoor
*
70 HIGH 27/19
70 HIGH 32/24
50 LOW 18/15.5
97 HIGH 20/–
95 LOW 28/–
98 HIGH 15/–
Max.
30m
Cooling
Heating
Outdoor
35/–
43/–
–5/–
7/6
24/18
–10/(70%)