Toshiba RAV-SM304SDT-TR Service Manual page 33

RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E
TS sensor
TD
sensor
Accumulator
Sub-ass'y
Muffler Muffler
Accumulator
(1.8L)
Rotary compressor
(DA220A2F-22L)
In cooling operation
In heating operation
RAV-SP804AT-E, RAV-SP804ATZ-E, RAV-SP804ATZG-E
Pressure
(MPa)
Pd Ps
Standard 2.79 0.89
Cooling Overload 3.53 1.07
Low load 1.71 0.72
Standard 2.65 0.68
Heating Overload 3.20 1.11
Low load 2.33 0.21
TO sensor
4-way valve
(STF-0218G)
Heat exchanger
Ø8, 2 rows, 34 stages
Ø25 × L180
FP1.45, flat fin
Ø25 × L210
Strainer
Pipe surface temperature (°C)
(kg/cm²g) Discharge Suction
Pd Ps (TD) (TS)
27.3 8.7 70 13
34.6 10.5 81 17
16.8 7.1 42 7
26.0 6.7 74 4
31.4 10.9 76 19
22.8 2.1 93 –18
TL sensor
Ø2 × Ø3 × 600L
Ø2 × Ø3 × 550L
Ø2 × Ø3 × 450L
TE sensor
Ø2 × Ø3
× 450L
Capillary
Indoor heat Outdoor heat
exchanger exchanger
(TC) (TE)
11 39
14 48
3 18
44 3
52 15
31 –20
– 33 –
PMV
(Pulse Motor Valve)
(CAM-B30YGTF-2)
Strainer
Refrigerant pipe
at liquid side Ø9.5
Packed valve
Refrigerant pipe
at gas side Ø15.9
Ball valve
Indoor/Outdoor
Compressor
temp. conditions
drive revolution Indoor
(DB/WB) (°C)
frequency fan
(rps)
Indoor
58.2 HIGH 27 / 19
65.0 HIGH 32 / 24
30.0 LOW 18 / 15.5
61.5 HIGH 20 / –
28.0 LOW 30 / –
99.6 HIGH 15 / –
Outdoor
35 / –
43 / –
–15 / –
7 / 6
24 / 18
–20 / –