– 20 –
Standard
Cooling Overload
Low load
Standard
Heating Overload
Low load
Pressure
(MPa) (kg/cm²g)
Pd Ps Pd Ps
2.68 0.94 27.3 9.6
3.23 1.16 32.9 11.8
1.34 0.70 13.7 7.1
2.38 0.70 24.3 7.1
3.39 1.03 34.6 10.5
1.95 0.26 19.9 2.7
Pipe surface temperature (°C)
Discharge Suction Indoor heat Outdoor heat
exchanger exchanger
(TD) (TS) (TC) (TE)
61 12 11 43
77 14 15 50
36 4 2 8
65 7 39 4
83 20 54 16
90 –17 32 –19
Compressor
drive revolution
frequency
(rps)
47
50
44
49
49
90
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
30/–24/18
15/––15/–
Standard
Cooling Overload
Low load
Standard
Heating Overload
Low load
Pressure
(MPa) (kg/cm²g)
Pd Ps Pd Ps
2.81 0.89 28.7 9.1
3.24 1.16 33.0 11.8
1.34 0.70 13.7 7.1
2.53 0.68 25.8 6.9
3.39 1.03 34.6 10.5
2.00 0.25 20.4 2.6
Pipe surface temperature (°C)
Discharge Suction Indoor heat Outdoor heat
exchanger exchanger
(TD) (TS) (TC) (TE)
68 11 10 41
78 14 15 51
36 4 2 8
70 7 41 4
83 20 54 16
92 –17 33 –19
Compressor
drive revolution
frequency
(rps)
53
53
44
56
49
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
30/–24/18
15/––15/–
RAV-SP404AT-E
∗This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp
meter becomes 2 times of No. of compressor revolutions (rps).
RAV-SP454AT-E
∗This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp
meter becomes 2 times of No. of compressor revolutions (rps).
Strainer
Packed valve
Outer dia. Ø12.7
Packed valve
Outer dia. Ø6.4
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
RAV-SM402MUT-E / RAV -SP404AT-ERAV-SM454MUT-E / RAV -SP454AT-E