Service Manual

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4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM
4-1. Indoor Unit/Outdoor Unit
RAV-SM563UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SM563AT-E
*
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
Outer diameter of refrigerant pipe
Gas side ØA Liquid side ØB
12.7mm 6.4mm
Height difference (m)
Outdoor unit
at upper side
Outdoor unit
at lower side
30 30
TCJ
sensor
Air heat exchanger
Strainer
TC sensor
Refrigerant pipe
at gas side
Ø12.7
Refrigerant pipe
at liquid side
Ø6.4
Packed valve
Outer dia. ØA
Packed valve
Outer dia. ØB
Max.
30m
Min.
5m
TS sensor
TD sensor
TO sensor
TE
sensor
Distributor
4-way valve
(STF-0108Z)
Muffler
Ø19 × L160
2-step muffler
Ø19 .05 × 200L
Rotary compressor
(DA150A1F-20F)
Heat exchanger
Ø8 ripple, 2 rows,
14 steps
FP1.3 flat fin
PMV
(Pulse Motor Valve)
(CAM-B30YGTF-2)
R410A 1.0 kg
Cooling
Heating
Height difference
Section shape
of heat insulator
Standard
Cooling Overload
Low load
Standard
Heating Overload
Low load
Pressure
(MPa) (kg/cm²G)
Pd Ps Pd Ps
3.50 0.97 35.7 9.9
3.90 1.08 39.8 11.0
1.90 0.70 19.4 7.1
2.31 0.61 13.6 6.2
2.86 0.89 29.2 9.1
1.86 0.25 19.0 2.6
Pipe surface temperature (°C)
Discharge
(TD)
85
93
48
87
86
69
Suction
(TS)
14
26
7
5
17
–14
Indoor heat
exchanger
(TC)
12
17
5
40
47
31
Outdoor heat
exchanger
(TE)
48
54
30
1
11
–15
Compressor
revolutions per
second (rps)
*
70
70
50
97
95
98
Indoor
fan
HIGH
HIGH
LOW
HIGH
LOW
HIGH
Indoor/Outdoor
temp. conditions
(DB/WB) (°C)
Indoor Outdoor
27/19 35/–
32/24 43/–
18/15.5 –5/–
20/– 7/6
28/– 24/18
15/– –10/(70%)