Mitsubishi Electric MXZ-2A20NA-1 Service Manual page 32

3. 15-class unit in single operation (OUTDOOR UNIT : MXZ-2A20NA MXZ-2A20NA -
(1) COOL operation
1Data is based on the condition of indoor
humidity 50%
2Air flow speed : High
3Inverter output frequency : 33Hz
(PSIG)
170
160
150
140
130
120
65 70 75 80 85 90 95 100 105 110 115
(2) HEAT operation
1Data is based on the condition of outdoor
humidity 75%
2Set air flow to High speed.
3Inverter output frequency is 45Hz.
33Hz
Ambient temperature(°F)
<How to work fixed-frequency operation>
1.Set emergency switch to COOL or HEAT.The switch is locat-
ed on indoor unit.
2.Press emergency run ON/OFF button.
3.Compressor starts running at 33Hz (COOL) or 45Hz (HEAT).
4.Indoor fan runs at High speed.
5.To cancel this operation,press emergency run ON/OFF button
or any button on remote controller.
6.0
86
5.0
4.0
80
3.0
75
2.0
70
1.0
0.0
(°F)
65 70 75 80 85 90 95 100 105 110 115
Ambient temperature(°F)
7.0
6.0
5.0
4.0
3.0
2.0
15 20 25 30 35 40 45 50 55 60 65 70 75
Ambient temperature(°F)
32
)
1
86
80
75
70
33Hz
(°F)
75
70
65
45Hz
(°F)