Data Sheet for Product

Page 2 of 6 Siemens Building Technologies, Inc.
Document No. 127-0003
Table 1. Chiller System Controller.
Point Type Description Range/Units
26 LAI Chiller Operating Hours – Unit 8 Hours
27 LAI Chiller Operating Hours – Unit 9 Hours
28 LAI Chiller Operating Hours – Unit 10 Hours
29 LAI Chiller Operating Hours – Unit 11 Hours
30 LAI Chiller Operating Hours – Unit 12 Hours
31 LAI Chiller Set Point
0 – 80°F
32 LAI Chiller Status – Unit 1 See Table 2
33 LAI Chiller Status – Unit 2 See Table 2
34 LAI Chiller Status – Unit 3 See Table 2
35 LAI Chiller Status – Unit 4 See Table 2
36 LAI Chiller Status – Unit 5 See Table 2
37 LAI Chiller Status – Unit 6 See Table 2
38 LAI Chiller Status – Unit 7 See Table 2
39 LAI Chiller Status – Unit 8 See Table 2
40 LAI Chiller Status – Unit 9 See Table 2
41 LAI Chiller Status – Unit 10 See Table 2
42 LAI Chiller Status – Unit 11 See Table 2
43 LAI Chiller Status – Unit 12 See Table 2
44 LAI Common Entering Condenser Water Temperature
-40 – 263°F
45 LAI Common Leaving Condenser Water Temperature
-40 – 263°F
46 LAI Cooling Tower Bypass Valve Position 0 – 100%
47 LAI CSC Operating State See Table 3
48 LAI Current Chiller Stage 0 – 9 Stage
49 LAI Current Cooling Tower Stage 0 – 12 Stage
50 LAI Current CSC Alarm See Table 4
51 LAI Current Sequenced Pump Stage 0 – 6 Stage
52 LAI Decoupler Flow Rate 0 – 5000 GPM
53 LAI Decoupler Temperature
-40 – 263°F
54 LAI Differential Pressure Bypass Valve Position/Secondary VFD Pump
Speed
0 – 100%
55 LAI Outdoor Air Temperature – CSC
0 – 150°F
56 LDI Secondary Pump Status – Pump 1 Off/On
57 LDI Secondary Pump Status – Pump 2 Off/On
58 LDI Secondary Pump Status – Pump 3 Off/On
59 LDI Secondary Pump Status – Pump 4 Off/On
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