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3-2. Outdoor Unit
RAV-SP180AT2-UL
Standard
Cooling Overload
Low load
Standard
Heating Overload
Low load
Pressure
(psi) (MPa)
Pd Ps Pd Ps
416.2 145.0 2.87 1.00
517.7 159.5 3.57 1.10
248.0 110.2 1.71 0.76
327.7 98.6 2.26 0.68
471.3 165.3 3.25 1.14
290.0 36.3 2.00 0.25
Pipe surface temperature °F (°C)
Discharge Suction
Indoor heat Outdoor heat
exchanger exchanger
(TD) (TS) (TC) (TE)
161.6 60.8 55.4 107.6
(72) (16) (13) (42)
190.4 68 66.2 125.6
(88) (20) (19) (52)
113.0 53.6 44.6 55.4
(45) (12) ( 7) (13)
150.8 42.8 98.6 37.4
(66) ( 6) (37) ( 3)
172.4 68.0 127.4 60.8
(78) (20) (53) (16)
172.4 –0.4 93.2 –0.4
(78) (–18) (34) (–18)
Compressor
drive revolution
frequency
(rps)
58
65
30
64
30
88
Indoor
fan
HIGH
HIGH
LOW
HIGH
LOW
HIGH
Indoor/Outdoor
temp. conditions
(DB/WB) °F °C)
Indoor Outdoor
80.6/66.2 95/–
(27/19) (35/–)
89.6/75.2 109.4/–
(32/24) (43/–)
64.4/59.9 23/–
(18/15.5) (–5/–)
68/– 44.6/42.8
(20/–) (7/6)
86/– 75.2/64.4
(30/–) (24/18)
59/– 5/–
(15/–) (–15/–)
TE sensor
TO sensor
TS
sensor
TD
sensor
Heat exchanger
Ø8 ripple, 2 rows, 20 stages
FP1.3, flat fin
Accumulator
(1L)
Rotary compressor
(DA150A1F-21F)
Strainer
Refrigerant pipe
at liquid side Ø6.4
Packed valve
Refrigerant pipe
at gas side Ø12.7
Packed valve
Distributor
In cooling operation
In heating operation
4-way valve
(STF-0213Z)
2-step muffler
Ø25 × 200L
Muffler
Ø31.75 × 200L
Muffler
Ø19.05 × 160L
PMV
(Pulse Motor Valve)
(CAM-B30YGTF-2)