Mitsubishi Electric MSC-A07WV-E1 Service Manual page 53

2. 09-class unit in single operation (OUTDOOR UNIT : MXZ-A18WV)
NOTE:The unit of pressure has been changed to MPa on the international system of units(SI unit system).
The converted score against the traditional unit system can be gotten according to the formula below.
1(MPa • G) =10.2(kgf/f
(1) COOL operation
1Both indoor and outdoor units are under the same
temperature/humidity condition.
Dry-bulb temperature(°C)
20
25
30
2Air flow speed : HI
3Inverter output frequency : 55Hz
(kgf/F• Gauge) (MPa•Gauge)
15
1.4
14
1.3
13
1.2
12
1.1
11
1.0
10
0.9
9
0.8
8
0.7
7
0.6
6
0.5
5
15
Ambient temperature(:)/ Ambient humidity(%)
(2) HEAT operation
Indoor
DB(°C) 20.0
WB(°C) 14.5
Set air flow to Hi speed.
Inverter output frequency is 80Hz.
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f • G)
1.Set emergency switch to COOL or HEAT. The switch is located
Relative humidity(%)
50
2.Press emergency run ON/OFF button.
3.Compressor starts running at 33Hz (COOL) or 45Hz (HEAT).
60
4.Indoor fan runs at HI speed and continues for 30 minutes.
70
5.To cancel this operation, press emergency run ON/OFF button
33Hz
20 25 30 35
50 60
70
Outdoor
DB(°C) 2
WB(°C) 1
<How to work fixed-frequency operation>
on indoor unit.
or any button on remote controller.
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
(:)
15 20
(%)
20
Ambient temperature(:)/ Ambient humidity(%)
7 15 20.0
6 12 14.5
8
7
6
5
4
3
2
0 5
Ambient temperature(:)
53
33Hz
(:)
25 30 35
(%)
25 30
45Hz
10 15 20 25