Daikin VRV III REYQ8PY1, Service Manual

Page: 114 / 452

Si37-701 Basic Control
Function 103
„
Compressor Step Control
Compressor operations vary with the following steps according to information in "2.2 Compressor PI Control".
Furthermore, the operating priority of compressors is subject to information in "
„
Operating Priority and Rotation of
Compressors".
Single unit installation
Notes:
1. INV : Inverter compressor
STD1 : Standard compressor 1
STD2 : Standard compressor 2
2. Depending on the operating conditions of compressors, the compressors may run in patterns
other than those aforementioned.
REYQ8PY1, 10PY1, 12PY1
STEP
No.
INV STD1
1 52Hz
2 56Hz
3 62Hz
4 68Hz
5 74Hz
6 80Hz
7 88Hz
8 96Hz
9 104Hz
10 110Hz
11 116Hz
12 124Hz
13 132Hz
14 144Hz
15 158Hz
16 166Hz
17 176Hz
18 188Hz
19 202Hz
20 210Hz
21 52Hz ON
22 62Hz ON
23 68Hz ON
24 74Hz ON
25 80Hz ON
26 88Hz ON
27 96Hz ON
28 104Hz ON
29 116Hz ON
30 124Hz ON
31 132Hz ON
32 144Hz ON
33 158Hz ON
34 176Hz ON
35 188Hz ON
36 202Hz ON
37 210Hz ON
Initial step
REYQ14PY1, 16PY1
STEP
No.
INV1 INV2
1 52Hz 52Hz
2 56Hz 56Hz
3 62Hz 62Hz
4 66Hz 66Hz
5 70Hz 70Hz
6 74Hz 74Hz
7 80Hz 80Hz
8 88Hz 88Hz
9 92Hz 92Hz
10 96Hz 96Hz
11 104Hz 104Hz
12 110Hz 110Hz
13 116Hz 116Hz
14 124Hz 124Hz
15 132Hz 132Hz
16 144Hz 144Hz
17 158Hz 158Hz
18 166Hz 166Hz
19 176Hz 176Hz
20 188Hz 188Hz
21 202Hz 202Hz
22 210Hz 210Hz
23 218Hz 218Hz
24 232Hz 232Hz
25 248Hz 248Hz
26 266Hz 266Hz
Initial step
REYQ8PY1 upper limit