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10-3. Outdoor low pressure and outdoor unit current
1. 07-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 conversion factor is : 1(MPa[Gauge]) =10.2(kgf/
f
f
[Gauge])
(1) COOL operation
1
Both indoor and outdoor units are under the same
temperature/humidity condition.
Dry-bulb temperature(°C)
Relative humidity(%)
20
50
25
60
30
70
<How to work fixed-frequency operation>
1.Set emergency switch to COOL or HEAT. The switch is located
on indoor unit.
2.Press emergency operation button.
3.Compressor starts running at rated frequency.
4.Indoor fan runs at High speed and continues for 30 minutes.
5.To cancel this operation, press emergency operation button
or any button on remote controller.
①
➁
Indoor
Outdoor
Set air flow to High speed.
Inverter output frequency is 45Hz.
➂
(2) HEAT operation
DB(°C) 20.0
WB(°C) 14.5
DB(°C) 2
7
15
20.0
WB(°C) 1
6
12
14.5
15
20
25
30
50
60
70
35
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
15
20
25
30
50
60
70
35
1
2
3
4
5
Ambient temperature(
:
)/ Ambient humidity(%)
(
:
)
(%)
33Hz
(MPa[Gauge])
5
10
15
20
25
2
3
4
5
6
7
8
Ambient temperature(
:
)
45Hz
Outdoor low pressure
Ambient temperature(
:
)/ Ambient humidity(%)
(
:
)
(%)
33Hz
Outdoor unit current (A)
Outdoor unit current (A)
(kgf/
F
[Gauge])
15
10
11
12
13
14
9
8
7
6
5
2
Air flow speed : High
3
Inverter output frequency : 33Hz
OB319--2.qxp 03.12.3 0:56 PM Page 38
