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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