56
Table 5-5
Compressor Sequence
Circuit # 1
% Loaded
Circuit # 2
% Loaded % Loaded
Unit
Control
1A
1B
1C
1D
CKT #1
2A
2B
2C
2D
CKT #2
Unit
Size
Step
(1K2) (1K5) (1K1) (1K19)
(1K3) (1K6) (1K4) (1K20)
1
Off
Off
On
N/A
38%
Off
Off
Off
N/A
0%
19%
2
Off
Off
On
38%
Off
Off
On
38%
38%
80 Ton
3
On
On
Off
63%
Off
Off
On
38%
50%
4
On
On
Off
63%
On
On
Off
63%
63%
5
On
On
On
100%
On
On
Off
63%
81%
6
On
On
On
100%
On
On
On
100%
100%
1
Off
Off
On
On
40%
Off
Off
Off
Off
0%
20%
2
Off
Off
On
On
40%
Off
Off
On
On
40%
40%
100 Ton
3
Off
On
On
On
70%
Off
Off
On
On
40%
55%
4
Off
On
On
On
70%
Off
On
On
On
70%
70%
5
On
On
On
On
100%
Off
On
On
On
70%
85%
6
On
On
On
On
100%
On
On
On
On
100%
100%
1
Off
Off
On
On
50%
Off
Off
Off
Off
0%
25%
2
Off
Off
On
On
50%
Off
Off
On
On
50%
50%
120 Ton
3
Off
On
On
On
75%
Off
Off
On
On
50%
63%
4
Off
On
On
On
75%
Off
On
On
On
75%
75%
5
On
On
On
On
100%
Off
On
On
On
75%
88%
6
On
On
On
On
100%
On
On
On
On
100%
100%
Figure 5-4
Typical Compressor Locations
System Start-Up (Continued)
Summary of Contents for RAUC-IOM-15
Page 8: ...8 Figure 3 2A RAUC C80 Unit Dimensional Data Recommended Clearances...
Page 9: ...9 Figure 3 2A Continued RAUC D10 Unit Dimensional Data Recommended Clearances...
Page 10: ...10 Figure 3 2A Continued RAUC D12 Unit Dimensional Data Recommended Clearances...
Page 11: ...11 Figure 3 2B EVPB C80 Evaporator Chiller Dimensions...
Page 12: ...12 Figure 3 2B Continued EVPB D10 Evaporator Chiller Dimensions...
Page 13: ...13 Figure 3 2B Continued EVPB D12 Evaporator Chiller Dimensions...
Page 14: ...14 Figure 3 2B Continued EVPB C80 through D12 Chill Water Pipe Stubout Dimensions...
Page 35: ...35 Installation Continued Field Connection Diagram Notes for all System Control Options...
Page 57: ...57 Figure 5 5 Typical Scroll Compressor Terminal Block System Start Up Continued...
Page 67: ...67...
Page 68: ...68...
