31
(1) LEV opening correction by discharge temperature
The target discharge temperature is determined according to frequency zone and number of operation unit of the com-
pressor.
<Correction>
COOL DRY HEAT
Discharge temperature
●
●
●
Each correction
(Main indoor coil thermistor - Sub indoor coil thermistor)
●
●
-
Correct the LEV opening by discharge temperature.
MXZ-2B30VA MXZ-2B40VA
Operation frequency
of compressor (Hz)
Target discharge temperature (°C)
COOL
HEAT
1 unit
2 units
1 unit 2 units
Minimum ~ 33
56
60
55
51
34 ~ 55
59
61
60
58
56 ~ 76
59
64
65
64
77 ~ 98
60
67
70
71
MXZ-2B52VA
Operation frequency
of compressor (Hz)
Target discharge temperature (°C)
COOL
HEAT
1 unit
2 units
1 unit 2 units
Minimum ~ 23
56
60
57
51
24 ~ 38
59
61
63
58
39 ~ 54
59
64
69
64
55 ~ 69
60
67
75
71
70 ~ 85
61
67
80
77
86 ~ 100
62
69
86
83
101 ~ Maximum
63
70
90
90
MXZ-6C120VA
Exclusive LEV
Standard opening (pulse)
LEV Opening (code)
1
2
3
4
5
6
7
8
9
10
COOL 204 204 204 216 216 216 216 216 216 216
HEAT 130 130 130 140 140 150 150 160 160 170
Difference in capacity
Difference in operation number
Code 1,2 Code 3,4 Code 5,6 Code 7,8 Code 9,10 Code 11,12 Code 13,14 Code 15 or above
2
3
4
5/6
COOL
0
3
6
9
52
55
65
75
0
0
-128
-128
HEAT
0
53
56
59
50
20
20
20
-4
-8
-12
-16
Receiver LEV
Standard opening (pulse)
LEV Opening (code)
1
2
3
4
5
6
7
8
9
10
COOL 190 190 200 200 210 210 220 230 240 250
HEAT 60
70
80
90
100 110 130 150 150 200
Operation number
Difference in operation number
2
3
4
5/6
COOL 0
0
100
100
HEAT
0
0
0
0
Capacity code
Capacity code
2
3
4
7
10
12
13
Indoor unit capacity (kW) 1.5/2.0
2.2
2.5
3.5
5.0
6.0
7.1
