Daikin REYQ-AATJA, Service Manual, Page: 138 / 495

Basic Control SiUS372201EA
131 Part 4 Functions and Control
5.3 Compressor Step Control
The compressor operation varies in the following steps according to information in Compressor PI
Control on page 130.
Depending on the operating conditions of compressors, the compressors may run in patterns other
than the following.
REYQ72AA
Step
No.
rps
Step
No.
rps
Step
No.
rps
1 15.0 67 39.9 133 97.2
2 15.2 68 40.5 134 102.7
3 15.4 69 41.0 135 102.7
4 15.6 70 41.6 136 104.2
5 15.9 71 42.2 137 105.6
6 16.2 72 42.8 138 107.1
7 16.5 73 43.4 139 108.6
8 16.8 74 44.0 140 110.1
9 17.1 75 44.6 141 111.7
10 17.4 76 45.2 142 113.2
11 17.7 77 45.8 143 114.8
12 18.0 78 46.5 144 116.4
13 18.3 79 47.1 145 118.0
14 18.6 80 47.8 146 119.7
15 19.0 81 48.5 147 121.4
16 19.4 82 49.1 148 123.1
17 19.8 83 49.8 149 124.8
18 20.1 84 50.5 150 127.3 ← REYQ72AA Heating upper limit
19 20.5 85 51.2
20 20.7 86 52.0
21 21.0 87 52.7
22 21.3 88 53.4
23 21.6 89 54.2
24 21.9 90 54.9
25 22.2 91 55.7
26 22.5 92 56.5
27 22.9 93 57.3
28 23.2 94 58.1
29 23.5 95 58.9
30 23.8 96 59.7
31 24.2 97 60.5
32 24.5 98 61.4
33 24.9 99 62.3
34 25.2 100 63.1
35 25.5 101 64.0
36 25.9 102 64.9
37 26.3 103 65.8
38 26.6 104 66.8
39 27.0 105 67.7
40 27.4 106 68.6
41 27.8 107 69.6
42 28.1 108 70.6
43 28.5 109 71.6
44 29.0 110 72.6
45 29.4 111 73.6
46 29.8 112 74.6
47 30.2 113 75.7
48 30.6 114 76.7
49 31.0 115 77.8
50 31.5 116 78.9
51 31.9 117 80.0
52 32.4 118 81.1
53 32.8 119 82.2
54 33.3 120 83.4
55 33.8 121 84.5
56 34.2 122 85.7
57 34.7 123 86.9
58 35.2 124 88.1 ← REYQ72AA Cooling upper limit
59 35.7 125 89.4
60 36.2 126 90.6
61 36.7 127 91.9
62 37.2 128 93.2
63 37.7 129 94.5
64 38.3 130 95.8
65 38.8 131 95.8
66 39.3 132 97.2