Actuator Control - Mitsubishi Electric MXZ-2B30VA Service Manual

Outdoor unit
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MXZ-5B100VA
15-class unit
7
6
32Hz
5
4
3
2
0
5
10
15
20
Ambient temperature ( )
35-class unit
7
6
32Hz
5
4
3
2
5
10
15
20
Ambient temperature ( )
71-class unit
7
6
5
32Hz
4
3
2
5
10
15
20
Ambient temperature ( )
9

ACTUATOR CONTROL

MXZ-2B30VA MXZ-2B40VA MXZ-2B52VA MXZ-3B54VA MXZ-3B68VA MXZ-4B71VA
MXZ-4B80VA MXZ-5B100VA
Relation between main sensor and actuator
Sensor
Discharge temperature thermistor
Indoor coil thermistor
Defrost thermistor
Fin temperature thermistor
Ambient temperature thermistor
Outdoor heat exchanger temperature
Capacity code
OBH554D
20-class unit
7
6
5
4
3
2
25
0
5
10
15
Ambient temperature ( )
42-class unit
7
6
32Hz
5
4
3
2
0
5
10
15
25
Ambient temperature ( )
25
Purpose
Protection
Defrosting Protection
Defrosting
Protection
Control
Protection
Control
22-class unit
7
32Hz
6
5
4
3
2
20
25
5
10
Ambient temperature ( )
50-class unit
7
6
5
4
3
20
25
2
5
10
Ambient temperature ( )
Compressor
59
25-class unit
7
6
32Hz
5
4
3
2
15
20
25
5
Ambient temperature ( )
60-class unit
7
6
5
32Hz
4
3
2
15
20
25
5
Ambient temperature ( )
Actuator
Outdoor
Reversing
LEV
fan motor
valve
32Hz
10
15
20
25
32Hz
10
15
20
25

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