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3-3. OPERATIONAL FREQUENCY RANGE
Number of
operating
unit
1
2
Capacity
code
1, 2, 3, 4
5, 6
7, 8
9, 10
11, 12
13, 14
15 or above
2, 3, 4, 5, 6, 7
8, 9, 10
11, 12, 13
14, 15, 16
17, 18, 19, 20, 21
22, 23, 24 or above
Min.
20
20
20
20
20
20
30
30
30
30
30
30
COOL (Hz)
Max.
65
65
65
94
94
94
94
94
94
94
94
94
DRY
(Hz)
25
25
30
75
75
75
75
52
52
52
52
94
Min.
30
30
30
30
30
30
30
58
58
58
58
58
Max.
63
63
63
92
92
92
92
92
92
92
92
92
HEAT (Hz)
Defrost
63
63
63
92
92
92
92
92
92
92
92
92
MXZ-2A
LEV opening
correction (pulse)
10.8[ RT
7.2[ RT< 10.8
RT<7.2
2
1
0
Temperature to be
decreased (˚F)
10.8[ RT
7.2[ RT< 10.8
RT<7.2
18
9
9
RT
RT
b) Correct the LEV separately by temperature difference “ RT” between main/sub indoor coil thermistor.
In addition, decrease the target discharge temperature corresponding RT.
Number of
operating
unit
1
2
3
Capacity
code
1, 2, 3, 4
5, 6
7, 8
9, 10
11, 12
13, 14
15 or above
2, 3, 4, 5, 6, 7
8, 9, 10
11, 12, 13
14, 15, 16
17, 18, 19, 20, 21
22, 23, 24 or above
3, 4, 5, 6, 7, 8, 9, 10
11, 12, 13, 14, 15
16, 17, 18, 19, 20
21, 22, 23, 24, 25
26, 27, 28, 29
30 or above
Min.
15
15
15
15
15
15
15
24
24
24
24
24
52
52
COOL (Hz)
Max.
58
58
58
62
62
62
65
80
80
80
80
80
90
90
DRY
(Hz)
20
20
25
44
44
44
44
31
31
31
31
59
65
65
Min.
22
22
22
22
22
22
22
35
35
35
35
35
39
39
Max.
37
37
37
90
90
90
90
58
58
90
94
94
94
94
HEAT (Hz)
Defrost
37
37
37
80
80
80
80
58
58
80
80
80
80
80
MXZ-3A
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