Mitsubishi Electric MSZ-A09RV-E1 Service Manual page 16

OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT
How to operate with fixed operational frequency of the compressor.
1. Press the EMERGENCY OPERATION switch on the front of the indoor unit , and select either the COOL mode or the
HEAT mode before starting to operate the air conditioner.
2. The compressor starts up.
The operational frequency of the compressor is 83Hz in the COOL mode and 58Hz in the HEAT mode.
3. The fan speed of the indoor unit is Hi.
4. This operation continues for 30minutes.
5. In order to release this operation, press the EMERGENCY OPERATION switch again, press any button on the remote
controller.
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 • G) =10.2(kgf/f
COOL operation
1 Both indoor and outdoor unit are under the same temperature/humidity condition.
Dry-bulb temperature
20
25
30
2 Air flow should be set at Hi.
3 Operational frequency : 83Hz
MUZ-A09RV -
(reference)
(kgf/F • G) (MPa • G)
1.3
13
1.2
12
1.1
11
1.0
10
0.9
9
0.8
8
0.7
7
15
Ambient temperature(:)
Ambient humidity(%)
MUZ-A12RV -
(reference)
(kgf/F • G) (MPa • G)
1.2
12
1.1
11
1.0
10
0.9
9
0.8
8
0.7
7
0.6
6
15
18
Ambient temperature(:)
Ambient humidity(%)
Relative humidity(%)
50
60
70
E1
62Hz
62Hz
18 20 25 30 32 35(:)
50 60 70(%)
E1
62Hz
62Hz
20 25 30 35(:)
32
50 60 70(%)
f • G)
5
4
3
2
1
15
7
6
5
4
3
16
MUZ-A09RV -
E1
220V
240V
18 20 25 30 32
50 60 70(%)
Ambient temperature(:)
Ambient humidity(%)
MUZ-A12RV -
E1
220V
240V
15 18 20 25 30 32
50 60 70(%)
Ambient temperature(:)
Ambient humidity(%)
53Hz
35(:)
83Hz
35 (:)