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

(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