Mitsubishi Electric MXZ-2HA40VF, Руководство по обслуживанию

Страница: 33 / 72

33
1. Press the emergency operation switch to start COOL or HEAT mode (COOL : Press once, HEAT : Press twice).
2. Test run operation starts and continues to operate for 30 minutes.
3. Compressor operates at rated frequency.
4. Indoor fan operates at High speed.
5. After 30 minutes, test run operation finishes and EMERGENCY OPERATION starts (Operation frequency of compressor
varies).
6. To cancel test run operation or EMERGENCY OPERATION, press the emergency operation switch or any button on
remote controller.
9-3. HOW TO OPERATE FIXED-FREQUENCY OPERATION <Test run operation>
Both indoor and outdoor units are under the
same temperature/humidity condition.
Operation : TEST RUN OPERATION (Refer to 9-3.)
Dry-bulb temperature ( )
Relative humidity (%)
20 50
25 60
30 70
9-4. OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT CURVE
(single 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])
(1) COOL operation
MXZ-2HA40VF
25-class unit 35-class unit
Outdoor low pressure
(MPa[Gauge])
Outdoor unit current (A)
Ambient temperature ( )
Ambient humidity (%)
Ambient temperature ( )
Ambient humidity (%)
50 60 70
(%)
(°C)
50 60 70
(%)
(°C)
30Hz
30Hz
13
12
11
10
9
8
7
15 20 25 30 35
0.7
0.8
0.9
1.0
1.1
1.2
1.3
15 20 25 30 35
1
2
3
4
5
6
Outdoor low pressure
(MPa[Gauge])
Outdoor unit current (A)
Ambient temperature ( )
Ambient humidity (%)
Ambient temperature ( )
Ambient humidity (%)
50 60 70
(%)
(°C)
50 60 70
(%)
(°C)
30Hz
30Hz
13
12
11
10
9
8
7
15 20 25 30 35
0.7
0.8
0.9
1.0
1.1
1.2
1.3
15 20 25 30 35
1
2
3
4
5
6
MXZ-2HA50VF
25-class unit 35-class unit
Outdoor low pressure
(MPa[Gauge])
Outdoor unit current (A)
Ambient temperature ( )
Ambient humidity (%)
Ambient temperature ( )
Ambient humidity (%)
50 60 70
(%)
(°C)
50 60 70
(%)
(°C)
30Hz
30Hz
13
12
11
10
9
8
7
15 20 25 30 35
0.7
0.8
0.9
1.0
1.1
1.2
1.3
15 20 25 30 35
1
2
3
4
5
6
Outdoor low pressure
(MPa[Gauge])
Outdoor unit current (A)
Ambient temperature ( )
Ambient humidity (%)
Ambient temperature ( )
Ambient humidity (%)
50 60 70
(%)
(°C)
50 60 70
(%)
(°C)
30Hz
30Hz
13
12
11
10
9
8
7
15 20 25 30 35
0.7
0.8
0.9
1.0
1.1
1.2
1.3
15 20 25 30 35
1
2
3
4
5
6
Outdoor low pressure
(MPa[Gauge])
Outdoor unit current (A)
Ambient temperature ( )
Ambient humidity (%)
Ambient temperature ( )
Ambient humidity (%)
50 60 70
(%)
(°C)
50 60 70
(%)
(°C)
30Hz
30Hz
13
12
11
10
9
8
7
15 20 25 30 35
0.7
0.8
0.9
1.0
1.1
1.2
1.3
15 20 25 30 35
1
2
3
4
5
6
42-class unit
OBH828A