Compressor Step Control - Daikin VRV RXYMQ-A Series Service Manual

SiME332106E
5.4

Compressor Step Control

 The actual rotation speed per second of the compressor (rps) depends on the type of
 The control can skip a number of steps to reach faster the target saturation temperature.
Part 4 Functions and Control
compressor.
RXYMQ4AVMK
Frequency (Hz)
Step No. Step No.
Cooling Heating
1 27.0 27.0 67
2 27.6 27.6 68
3 28.1 28.1 69
4 28.8 28.8 70
5 29.7 29.7 71
6 30.6 30.6 72
7 31.5 31.5 73
8 32.3 32.3 74
9 32.8 32.8 75
10 33.5 33.5 76
11 34.2 34.2 77
12 35.1 35.1 78
13 36.0 36.0 79
14 36.9 36.9 80
15 37.7 37.7 81
16 38.2 38.2 82
17 38.6 38.6 83
18 39.1 39.1 84
19 39.6 39.6 85
20 40.4 40.4 86
21 41.3 41.3 87
22 42.2 42.2 88
23 43.2 43.2 89
24 44.3 44.3 90
25 45.6 45.6
26 46.8 46.8
27 47.9 47.9
28 49.0 49.0
29 50.1 50.1
30 51.3 51.3
31 52.8 52.8
32 54.2 54.2
33 55.8 55.8
34 57.5 57.5
35 58.9 58.9
36 60.3 60.3
37 62.0 62.0
38 63.8 63.8
39 65.7 65.7
40 67.5 67.5
41 69.3 69.3
42 71.1 71.1
43 72.9 72.9
44 74.7 74.7
45 76.5 76.5
46 78.3 78.3
47 80.1 80.1
48 81.9 81.9
49 83.7 83.7
50 85.5 85.5
51 87.3 87.3
52 89.1 89.1
53 90.9 90.9
54 92.7 92.7
55 94.5 94.5
56 96.3 96.3
57 98.1 98.1
58 100.1 100.1
59 102.3 102.3
60 104.4 104.4
61 106.4 106.4
62 108.2 108.2
63 109.8 109.8
64 111.5 111.5
65 113.3 113.3
66 115.2 115.2
RXYMQ4-6AYFK
Frequency (Hz)
Step No.
Cooling Heating
117.2 117.2 1
119.4 119.4 2
121.5 121.5 3
123.5 123.5 4
125.7 125.7 5
127.8 127.8 6
130.2 130.2 7
132.5 132.5 8
135.0 135.0 9
137.4 137.4 10
139.7 139.7 11
142.2 142.2 12
144.8 144.8 13
147.5 147.5 14
150.3 150.3 15
153.0 153.0 16
155.7 155.7 17
158.4 158.4 18
161.3 161.3 19
164.4 164.4 20
— 167.4 21
— 170.3 22
— 173.4 23
— 176.4 24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
Normal Control
Frequency (Hz) Frequency (Hz)
Step No.
Cooling Heating Cooling
22.4 22.4 67 124.6
23.1 23.1 68 127.3
23.8 23.8 69 130.0
24.7 24.7 70 132.4
25.8 25.8 71 134.7
26.9 26.9 72 136.7
28.0 28.0 73 138.7
29.4 29.4 74 140.9
30.7 30.7 75 143.4
32.1 32.1 76 145.9
33.6 33.6 77 148.6
35.0 35.0 78 151.2
36.1 36.1 79 153.7
37.0 37.0 80 156.4
38.1 38.1 81 159.1
39.2 39.2 82 162.0
40.1 40.1 83 164.9
40.8 40.8 84 168.0
41.7 41.7 85 171.0
42.6 42.6 86 173.9
43.7 43.7 87 177.0
44.8 44.8 88 180.1
46.0 46.0 89 183.5
46.9 46.9 90 187.1
47.5 47.5 91 190.4
48.0 48.0 92 193.8
48.7 48.7 93 197.2
49.3 49.3 94 200.8
50.2 50.2 95 204.6
51.3 51.3 96 208.4
52.5 52.5 97 212.0
53.8 53.8 98 215.8
55.2 55.2 99 219.6
56.7 56.7 100 223.2
58.3 58.3 101 227.0
59.6 59.6 102 231.0
61.0 61.0 103 235.2
62.3 62.3 104 239.7
63.9 63.9 105 244.2
65.7 65.7 106 248.5
67.5 67.5 107 252.5
69.5 69.5 108 —
71.5 71.5 109 —
73.3 73.3 110 —
75.1 75.1 111 —
77.1 77.1
79.3 79.3
81.8 81.8
84.0 84.0
86.3 86.3
88.5 88.5
90.8 90.8
93.0 93.0
95.2 95.2
97.5 97.5
99.7 99.7
102.0 102.0
104.2 104.2
106.4 106.4
108.7 108.7
110.9 110.9
113.2 113.2
115.4 115.4
117.6 117.6
119.9 119.9
122.1 122.1
Heating
124.6
127.3
130.0
132.4
134.7
136.7
138.7
140.9
143.4
145.9
148.6
151.2
153.7
156.4
159.1
162.0
164.9
168.0
171.0
173.9
177.0
180.1
183.5
187.1
190.4
193.8
197.2
200.8
204.6
208.4
212.0
215.8
219.6
223.2
227.0
231.0
235.2
239.7
244.2
248.5
252.5
256.3
260.3
264.6
268.8
57