Outdoor Unit - Toshiba RAV-SM304SDT-TR Service Manual

3-2. Outdoor Unit

RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-E
RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E
TS sensor
TD sensor
4-way valve
(STF-0108Z)
Ø19 × L160
Rotary compressor
(DA150A1F-20F)
RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-E
Pressure
(MPa)
Pd Ps
Standard 2.68 0.94
Cooling Overload 3.23 1.16
Low load 1.34 0.70
Standard 2.38 0.70
Heating Overload 3.39 1.03
Low load 1.95 0.26
∗ 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, RAV-SP454ATZ-E, RAV-SP454ATZG-E
Pressure
(MPa)
Pd Ps
Standard 2.81 0.89
Cooling Overload 3.24 1.16
Low load 1.34 0.70
Standard 2.53 0.68
Heating Overload 3.39 1.03
Low load 2.00 0.25
∗ This compressor has 4-pole motor. The value when compressor frequency (Hz) is measured by a clamp
meter becomes two times of No. of compressor revolutions (rps).
2-step muffler
Ø19.05 × 200L
Muffler
Pipe surface temperature (°C)
(kg/cm²g) Discharge Suction
Pd Ps (TD)
27.3 9.6 61
32.9 11.8 77
13.7 7.1 36
24.3 7.1 65
34.6 10.5 83
19.9 2.7 90
Pipe surface temperature (°C)
(kg/cm²g) Discharge Suction
Pd Ps (TD)
28.7 9.1 68
33.0 11.8 78
13.7 7.1 36
25.8 6.9 70
34.6 10.5 83
20.4 2.6 92
Packed valve
Outer dia. ØA
TO sensor
TE
sensor
Heat exchanger
Ø8 ripple, 2 rows,
14 steps
FP1.3 flat fin
Indoor heat Outdoor heat
exchanger exchanger
(TS) (TC) (TE)
12 11 43
14 15 50
4 2 8
7 39 4
20 54 16
–17 32 –19
Indoor heat Outdoor heat
exchanger exchanger
(TS) (TC) (TE)
11 10 41
14 15 51
4 2 8
7 41 4
20 54 16
–17 33 –19
– 31 –
Packed valve
Outer dia. ØB
PMV
(Pulse Motor Valve)
(CAM-B30YGTF-2)
Strainer
Distributor
R410A 1.0 kg
Indoor/Outdoor
Compressor
temp. conditions
drive revolution Indoor
(DB/WB) (°C)
frequency fan
(rps)
Indoor
47 HIGH 27 / 19
50 HIGH 32 / 24
44 LOW 18 / 15.5
49 HIGH 20 / –
49 LOW 30 / –
90 HIGH 15 / –
Indoor/Outdoor
Compressor
temp. conditions
drive revolution Indoor
(DB/WB) (°C)
frequency fan
(rps)
Indoor
53 HIGH 27 / 19
53 HIGH 32 / 24
44 LOW 18 / 15.5
56 HIGH 20 / –
49 LOW 30 / –
98 HIGH 15 / –
Cooling
Heating
Outdoor
35 / –
43 / –
–5 / –
7 / 6
24 / 18
–15 / –
Outdoor
35 / –
43 / –
–5 / –
7 / 6
24 / 18
–15 / –