Data Sheet for Product

Page 2 of 6 Siemens Building Technologies, Inc.
Document No. 127-0009
Table 1. Four-Compressor Screw Chiller.
Point Type Description Range/Units
21 LAI Circuit 2 Superheat Temperature
0 – 263°F
22 LAI Circuit 3 Superheat Temperature
0 – 263°F
23 LAI Circuit 4 Superheat Temperature
0 – 263°F
24 LAI Circuit 1 Subcooling Temperature
0 – 263°F
25 LAI Circuit 2 Subcooling Temperature
0 – 263°F
26 LAI Circuit 3 Subcooling Temperature
0 – 263°F
27 LAI Circuit 4 Subcooling Temperature
0 – 263°F
28 LAI Circuit 1 Evaporator Pressure 0 – 150 psi
29 LAI Circuit 2 Evaporator Pressure 0 – 150 psi
30 LAI Circuit 3 Evaporator Pressure 0 – 150 psi
31 LAI Circuit 4 Evaporator Pressure 0 – 150 psi
32 LAI Circuit 1 Condenser Pressure 0 – 450 psi
33 LAI Circuit 2 Condenser Pressure 0 – 450 psi
34 LAI Circuit 3 Condenser Pressure 0 – 450 psi
35 LAI Circuit 4 Condenser Pressure 0 – 450 psi
38 LAI Compressor 1 Operating Hours 0 – 65,279
39 LAI Compressor 2 Operating Hours 0 – 65,279
40 LAI Compressor 3 Operating Hours 0 – 65,279
41 LAI Compressor 4 Operating Hours 0 – 65,279
42 LAI Compressor 1 Starts 0 – 65,279
43 LAI Compressor 2 Starts 0 – 65,279
44 LAI Compressor 3 Starts 0 – 65,279
45 LAI Compressor 4 Starts 0 – 65,279
46 LAI Circuit 1 Alarm See Table 4
47 LAI Circuit 2 Alarm See Table 4
48 LAI Circuit 3 Alarm See Table 4
49 LAI Circuit 4 Alarm See Table 4
50 LAI Circuit No. 1 Condition at Time of Alarm: Capacity 0 – 100%
51 LAI Circuit No. 1 Condition at Time of Alarm: Condenser Pressure 0 – 450 psi
52 LAI Circuit No. 1 Condition at Time of Alarm: Evaporator Leaving Water
Temperature
-40 – 263°F
53 LAI Circuit No. 1 Condition at Time of Alarm: Fan Stage 0 – 5
54 LAI Circuit No. 1 Condition at Time of Alarm: Evaporator Pressure 0 – 150 psi
55 LAI Circuit No. 1 Condition at Time of Alarm: Liquid Line Temperature
-40 – 263°F
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