MXZ-5C42NA3 Service Manual

97
8. 15-class unit in single operation (OUTDOOR UNIT: MXZ-3C24NA MXZ-3C24NA2 MXZ-3C24NA3 MXZ-3C24NA4
MXZ-3C30NA MXZ-3C30NA2 MXZ-3C30NA3 MXZ-3C30NA4
MXZ-4C36NA MXZ-4C36NA2 MXZ-4C36NA3 MXZ-4C36NA4)
(1) COOL operation
65 70 75 80 85 90 95 100 105 110 115
120
130
140
150
160
170
Ambient temperature (˚F)
(˚F)
86
80
75
70
86
80
75
70
15 20 25 30 35 40 45 50 55 60 65 70 75
2.0
3.0
4.0
5.0
6.0
7.0
Ambient temperature (˚F)
65 70 75 80 85 90 95 100 105 110 115
0.0
1.0
2.0
3.0
4.0
5.0
6.0
Ambient temperature (˚F)
(˚F)
(˚F)
(PSIG)
Outdoor low pressure
Outdoor unit current (A)
Outdoor unit current (A)
32 Hz
24 Hz
24 Hz
65
70
75
Indoor Dry-bulb temperature (˚F)
Indoor Dry-bulb temperature (˚F)
Indoor Dry-bulb temperature (˚F)
(2) HEAT operation
Data is based on the condition of outdoor humidity
75%
Set air ow to High speed.
Inverter output frequency is 32 Hz.
Data is based on the condition of indoor humidity
50%
Air ow speed: High
Inverter output frequency: 24 Hz
<How to work xed-frequency operation>
1. Set emergency switch to COOL or HEAT. The switch is located
on indoor unit.
2. Press emergency run ON/OFF button.
3. Compressor starts running at 24 Hz (COOL) or 32 Hz (HEAT).
4. Indoor fan runs at High speed and continues for 30 minutes.
5. To cancel this operation, press emergency run ON/OFF button
or any button on remote controller.
OBH702M