Справочник Пользователя для Toshiba RAV-SM2244AT8Z-E
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Systematic diagram of refrigerating cycle
RAV-SM2244 series
Standard
Cooling
Overload
Low load
Standard
Heating
Overload
Low load
Pressure
(MPa)
(kg/cm²g)
Pd
Ps
Pd
Ps
3.14
0.88
32.0
9.0
3.54
1.14
36.1
11.6
1.65
0.65
16.8
6.6
2.60
0.67
26.5
6.8
3.24
1.08
33.1
11.0
2.05
0.31
20.9
3.2
Pipe surface temperature (°C)
Discharge
Suction
Indoor heat
Outdoor heat
exchanger
exchanger
(TD)
(TS)
(TC)
(TE)
84
14
10
37
88
17
16
46
41
7
5
0
73
2
42
2
77
14
52
13
76
–12
34
–11
Compressor
drive revolution
frequency
(rps)
∗
64
62
36
66
36
75
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
–15/–
20/–
7/6
30/–
24/18
15/–
–10/(70%)
∗
This compressor has a 4-pole motor.
The value when compressor frequency (Hz) is measured by a clamp meter is twice the compressor
revolution number (rps).
revolution number (rps).
∗
This data is cycle data obtained by combining a four-way ceiling cassette simultaneous twin at a target pipe
length. Data will change depending on the mounted pipe length or combination with the indoor unit.
length. Data will change depending on the mounted pipe length or combination with the indoor unit.
RAV-SM2804 series
Standard
Cooling
Overload
Low load
Standard
Heating
Overload
Low load
Pressure
(MPa)
(kg/cm²g)
Pd
Ps
Pd
Ps
3.15
0.79
32.1
8.1
3.62
1.12
36.9
11.4
1.66
0.64
16.9
6.5
2.85
0.63
29.1
6.4
3.26
1.06
33.3
10.8
2.05
0.29
20.9
3.0
Pipe surface temperature (°C)
Discharge
Suction
Indoor heat
Outdoor heat
exchanger
exchanger
(TD)
(TS)
(TC)
(TE)
87
11
9
41
89
18
16
48
42
6
5
0
80
1
47
2
78
14
53
12
81
–13
33
–12
Compressor
drive revolution
frequency
(rps)
∗
80
64
36
80
36
96
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
–15/–
20/–
7/6
30/–
24/18
15/–
–10/(70%)
∗
This compressor has a 4-pole motor.
The value when compressor frequency (Hz) is measured by a clamp meter is twice the compressor
revolution number (rps).
revolution number (rps).
∗
This data is cycle data obtained by combining a four-way ceiling cassette simultaneous twin at a target pipe
length. Data will change depending on the mounted pipe length or combination with the indoor unit.
length. Data will change depending on the mounted pipe length or combination with the indoor unit.