Mitsubishi Electric MXZ-2A20NA-1 Service Manual page 37

8. 24-class unit in single operation (OUTDOOR UNIT : MXZ-3A30NA MXZ-3A30NA -
(1) COOL operation
1Data is based on the condition of indoor
humidity 50%
2Air flow speed : High
3Inverter output frequency : 33Hz
(PSIG)
180
170
160
150
140
130
65 70 75 80 85 90 95 100 105 110 115
Ambient temperature(°F)
(2) HEAT operation
1Data is based on the condition of outdoor
humidity 75%
2Set air flow to High speed.
3Inverter output frequency is 45Hz.
<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.
7.0
86
6.0
5.0
80
4.0
75
3.0
70
2.0
33Hz
1.0
(°F)
65 70 75 80 85 90 95 100 105 110 115
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
37
)
1
33Hz
Ambient temperature(°F)
45Hz
Ambient temperature(°F)
86
80
75
70
(°F)
75
70
65
(°F)