Mitsubishi Electric MUZ-HJ25VA, Service Manual

Page: 16 / 48

16
Outdoor low pressure
MUZ-HJ25VA MUZ-HJ35VA MUZ-HJ50VA
4
5
6
7
8
9
3
4
5
6
7
8
2
3
4
5
6
7
15 20 25 30 35
0.4
0.5
0.6
0.7
0.8
0.9
15 20 25 30 35
0.3
0.4
0.5
0.6
0.7
0.8
15 20 25 30 35
0.2
0.3
0.4
0.5
0.6
0.7
(kgf/cm 2 [Gauge])(MPa [Gauge])
50
18 32
60 70 (%)
(°C)
Ambient temperature(°C)
Ambient humidity(%)
(kgf/cm 2 [Gauge])(MPa [Gauge])
50
18 32
60 70 (%)
(°C)
Ambient temperature(°C)
Ambient humidity(%)
(kgf/cm 2 [Gauge])(MPa [Gauge])
50
18 32
60 70 (%)
(°C)
Ambient temperature(°C)
Ambient humidity(%)
0 5 10 15 20 25
3
4
5
6
0 5 10 15 20 25
1.5
2.0
2.5
3.0
0 5 10 15 20 25
1.5
2.0
2.5
3.0
Outdoor unit current
Ambient temperature (°C)
O
ut
d
o
o
r
cur
rent
(A
)
Ambient temperature (°C)
O
ut
d
o
o
r
cur
rent
(A
)
MUZ-HJ35VA MUZ-HJ25VA
Ambient temperature (°C)
Outdoor current (A)
MUZ-HJ50VA
COOL operation
Both indoor and outdoor unit are under the same tempera-
ture/humidity condition.
Operation: TEST RUN OPERATION (Refer to 8-3.)
8-4. OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
Condition:
Operation: Test run operation (refer to 8-3.)
HEAT operation
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
Indoor Outdoor
Dry bulb temperature (°C) 20.0 2 7 15 20.0
Wet bulb temperature (°C) 14.5 1 6 12 14.5
15 20 25 30 35
2
3
4
5
15 20 25 30 35
3
4
5
6
15 20 25 30 35
5
6
7
8
9
10
32 18
50 60 70 (%)
(°C)
Outdoor unit current
MUZ-HJ25VA MUZ-HJ35VA MUZ-HJ50VA
Ambient temperature (°C)
Ambient humidity(%)
O
u
td
o
o
r
c
u
rre
n
t
(A
)
32 18
50 60 70 (%)
(°C)
Ambient temperature (°C)
Ambient humidity(%)
O
u
td
o
o
r
c
u
rre
n
t
(A
)
32 18
50 60 70 (%)
(°C)
Ambient temperature (°C)
Ambient humidity(%)
O
u
td
o
o
r
c
u
rre
n
t
(A
)
OBH648A