Mitsubishi Electric MS-09SN-C1, Service Manual

Page: 23 / 60

23
OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
COOL operation
①
Both indoor and outdoor unit are under the same temperature/humidity condition.
➁
Air flow should be set at MAX.
Dry-bulb temperature( : )
Relative humidity(%)
20 50
25 60
30 70
③
The unit of pressure has been changed to MPa on the international system of units(SI unit system).
The conversion factor is : 1(MPa [Gauge]) =10.2(kgf/ f f [Gauge])
15 20
50 25
60 30
70(%) 35( : )
2.5
3.0
3.5
4.0
4.5
18
32
15 20
50 25
60 30
70(%) 35( : )
0.3
0.4
0.5
0.6
0.7
18
32
7
6
5
4
3
MU-09SN -
MU-09SN -
C2
C1
MU-09SN -
MU-09SN -
C2
C1
Outdoor low pressure
Ambient temperature(˚C)
Ambient humidity(%)
Ambient temperature(˚C)
Ambient humidity(%)
Outdoor unit current (A)
(kgf/ F [Gauge])(MPa[Gauge])
18 32
7
6
5
4
3
2
15 20
50 25
60 30
70(%)
35( : )
0.2
0.3
0.4
0.5
0.6
0.7
18 32 15 20
50 25
60 30
70(%)
35( : )
2.5
3.0
3.5
4.0
4.5
MU-10SN -
MU-10SN -
C2
C1
MU-10SN -
MU-10SN -
C2
C1
Ambient temperature(˚C)
Ambient humidity(%)
Ambient temperature(˚C)
Ambient humidity(%)
Outdoor low pressure
Outdoor unit current (A)
(kgf/ F [Gauge])(MPa[Gauge])
15 20
50 25
60
30
70(%)
35( : )
0.3
0.4
0.5
0.6
0.7
18 32
0.2
7
6
5
4
3
2
7.0
6.0
5.0
4.0
3.0
2.0
15 20
50 25
60 30
70(%) 35( : ) 18 32
MU-12SN -
MU-12SN -
C2
C1 MU-12SN -
MU-12SN -
C2
C1
Ambient temperature(˚C)
Ambient humidity(%)
Ambient temperature(˚C)
Ambient humidity(%)
Outdoor low pressure
Outdoor unit current (A)
(kgf/ F [Gauge])(MPa[Gauge])
OB256-1qxp 2.2.8 9:07 AM Page 23