Mitsubishi Electric MXZ-32SV Service Manual page 22

(3) LEV opening correction by discharge temperature
When LEV correction output is 0 pulse by the suction super heat 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
4
5
6
4 7 40
8
9
10
COOL DRY
Max. Rated Min.
40 24
52 33 25 18
68 46
85 82
80 70
105 80
40 20
110 90
120 93 58 30
120 101 58 40
HEAT
Max. Defrost Rated
62 62 36
70 70 49
80 80 65
86 86 80
90 95 80
90 100 88
110 100 100
120 100 108
Note: When the fan speed of indoor unit is total
Lo notch, restrict the maximum frequency is
restricted in 6/7 of the rated frequency.
DRY COOL
1
2
1
120 100 108
1
2
3
22
Maximum frequency
1
8/10 of maximum frequency
2
2
9/10 of maximum frequency
3
1
7/10 of maximum frequency
1