Mitsubishi Electric Mr.Slim MUZ-GC25NA - C1, Service Manual

Page: 21 / 64

21
COOL operation
Both indoor and outdoor unit are under the same tempera-
ture/humidity condition.
Operation : TEST RUN OPERATION (refer to 6-3.)
6-4. OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
(MPa [Gauge]) (MPa [Gauge])
(MPa [Gauge])
18 32 15 20
50 25
60 30
70 (%) 35(°C)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
MUZ-GC25NA
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
2
2.5
3
3.5
4
(A)
(MPa [Gauge]) (MPa [Gauge])
0.2
18 32 15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
2
3
4
5
6
MUZ-GC35NA
MUZ-GC25NA MUZ-GC35NA
MUZ-GC50NA
MUZ-GC71NA
MUZ-GC60NA
(A)
MUZ-GC50NA
0.6
0.7
0.8
0.9
1.0
1.1
1.2
MUZ-GC71NA
0.6
0.7
0.8
0.9
1.0
1.1
1.2
6
7
8
9
10
11
12
7
8
9
10
11
12
13
MUZ-GC60NA
(A)
(A)
Ambient temperature(°C)
Ambient humidity(%)
18 32
15 20
50 25
60 30
70 (%) 35(°C)
Ambient temperature(°C)
Ambient humidity(%)
18 32 15 20
50 25
60 30
70 (%) 35(°C)
4
5
6
7
8
0.5
0.6
0.7
0.8
0.9
1.0
(A)
2
4
6
8
10
kgf/ [Gauge]
12
14
2
4
6
8
10
kgf/ [Gauge]
12
14
5
6
7
8
kgf/ [Gauge]
9
10
6
7
8
9
10
kgf/ [Gauge]
11
12
6
7
8
9
10
kgf/ [Gauge]
11
12
0.4
0.6
0.8
1.0
1.2
1.4
Outdoor low pressure
Outdoor unit current
NOTE : 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/cm 2 [Gauge])
Dry-bulb temperature (°C) Relative humidity(%)
20 50
25 60
30 70