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Cool; Heat - Mitsubishi Electric MXZ-24UV -E2 Service Manual

Inverter-controlled multi system
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(3) LEV opening correction by discharge temperature
When LEV correction output is 0 pulse by the suction superheat at cool or dry operation, or dry operating, correct LEV is cor-
rected according to the following table.
The target discharge temperature is determined according to frequency zone and number of operation unit of the
compressor.
Correct the LEV opening according to difference between the target discharge temperature and discharge temperature.
11-2.Operational frequency range
Number of
capacity
operating
cord
Min.
unit
1
2
18
1
3
4
2
3
4
2
5
20
6
7
8
3
4
5
3
6
30
7
8
9

COOL

DRY
Max. Rated
Min.
40
32
52
40
18
25
68
46
85
73
80
70
105
80
40
22
110
90
115
71
58
26

HEAT

Max. Rated
62
36
70
49
80
65
86
80
95
80
105
88
Note: When the fan speed of indoor unit is totally
Lo notch, restrict the maximum frequency is
115
100
restricted in 6/7 of the rated frequency.
DRY COOL
1
1
2
2
120
102
1
2
1
3
2
1
3
1
21
Maximum frequency
8/10 of maximum frequency
9/10 of maximum frequency
7/10 of maximum frequency

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