Service manual

41
10
12
9
8
7
15 20
50
25
60
30
70(%)
35(:)
0.7
0.8
0.9
1.0
1.2
11
1.1
230V
15 20
50
25
60
30
70(%)
35(:)
2.0
2.5
3.0
3.5
4.0
230V
Outdoor low pressure
Ambient temperature(˚C)
Ambient humidity(%)
Ambient temperature(˚C)
Ambient humidity(%)
MU-A07WV -
E1
MU-A07WV -
E1
Outdoor unit current (A)
(kgf/F[Gauge])(MPa[Gauge])
MSC-A07WV - E1
(MUH-A07WV - E1 )
(MUH-A12WV - E1 )
MSC-A12WV - E1
(MUH-A09WV - E1 )
MSC-A09WV - E1
8.5
7.8
7.1
6.4
5.8
5.1
9.6
8.8
8.0
7.2
6.5
5.1
10.6
9.7
8.8
7.9
7.1
6.3
20.4
18.8
17.2
15.7
14.1
12.5
11.0
9.4
19.2
17.8
16.3
14.8
13.3
11.8
10.4
8.9
MSC-A07WV - E1
(MUH-A07WV - E1 ) (MUH-A09WV - E1 )
MSC-A09WV -
E1
(MUH-A12WV - E1 )
MSC-A12WV - E1
25.2
23.3
21.4
19.4
17.5
15.5
13.6
11.7
NOTE:The above curves are for the heating operation without any frost.
9-2.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/
ff
[Gauge] )
OB307C-2.qxp 04.5.11 1:17 PM Page 41