EN
19
Engineering Data
5
Outdoor Unit refrigerating cycle diagram
RAV-SM2244AT8(Z)(ZG)-E, SM2804AT8(Z)(ZG)-E
RAV-SM2244AT7(Z)(ZG), SM2804AT7(Z)(ZG)
RAV-SM2244 series
RAV-SM2804 series
*
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).
Pressure
Pipe surface temperature (°C)
Compressor
drive
revolution
frequency
(rps)*
Indoor
fan
Indoor/Outdoor
temp. conditions
(DB/WB) (°C)
(MPa) (kg/cm²g)
Discharge
(TD)
Suction
(TS)
Indoor heat
exchanger
(TC)
Outdoor heat
exchanger
(TE)
Pd
Ps
Pd
Ps
Indoor Outdoor
Cooling
Standard
3.14
0.88
32.0
9.0
84 14 10 37 64
HIGH
27/19
35/–
Overload
3.54
1.14
36.1
11.6
88 17 16 46 62
HIGH
32/24
43/–
Low load 1.65 0.65 16.8 6.6
41
7
5
0
36
LOW
18/15.5
–15/–
Heating
Standard 2.60 0.67 26.5 6.8
73
2
42
2
66
HIGH
20/–
7/6
Overload
3.24
1.08
33.1
11.0
77 14 52 13 36
LOW
30/–
24/18
Low load 2.05 0.31 20.9 3.2
76
–12
34
–11
75
HIGH
15/–
–10/
(70%)
Pressure
Pipe surface temperature (°C)
Compressor
drive
revolution
frequency
(rps)*
Indoor
fan
Indoor/Outdoor
temp. conditions
(DB/WB) (°C)
(MPa) (kg/cm²g)
Discharge
(TD)
Suction
(TS)
Indoor heat
exchanger
(TC)
Outdoor heat
exchanger
(TE)
Pd
Ps
Pd
Ps
Indoor Outdoor
Cooling
Standard 3.15 0.79 32.1
8.1
87
11
9
41
80
HIGH
27/19
35/–
Overload 3.62 1.12 36.9 11.4
89
18
16
48
64
HIGH
32/24
43/–
Low load 1.66 0.64 16.9
6.5
42
6
5
0
36
LOW
18/15.5
–15/–
Heating
Standard 2.85 0.63 29.1
6.4
80
1
47
2
78
HIGH
20/–
7/6
Overload 3.26 1.06 33.3 10.8
78
14
53
12
36
LOW
30/–
24/18
Low load 2.05 0.29 20.9
3
81
–13
33
–12
96
HIGH
15/–
–15/–
PMV
䋱
PMV
䋲
䋺
㪧
㪧
Muffler
Ø45×230 L
TD sensor
Compressor
DA550A3F-11M
Solenoid valve
valve
Check
Check joint
Low-
pressure side
Pressure
sensor
Check joint
High-pressure side
Pressure
switch
4-way valve
TO sensor
TL sensor
Heat exchanger
Ø8, 2rows, 6Ø9.5, 1row, 60stage
13-13 pass+undercool pass
TE sensor
Distributor
Cooling
Heating
Liquid tank
F45×420 L
TS sensor
Packed
valve
Ø12.7
Accumulator
(8500cc)
Ø161.6
Ball valve
Ø19.1
Strainer
