Data Sheet for Product
Siemens Building Technologies, Inc. Page 3 of 6
Document No. 127-0009
Table 1. Four-Compressor Screw Chiller.
Point Type Description Range/Units
56 LAI Circuit No. 1 Condition at Time of Alarm: Suction Temperature
-40 – 263°F
57 LAI Circuit No. 2 Condition at Time of Alarm: Capacity 0 – 100%
58 LAI Circuit No. 2 Condition at Time of Alarm: Condenser Pressure 0 – 450 psi
59 LAI Circuit No. 2 Condition at Time of Alarm: Evaporator Leaving Water
Temperature
-40 – 263°F
60 LAI Circuit No. 2 Condition at Time of Alarm: Fan Stage 0 – 5
61 LAI Circuit No. 2 Condition at Time of Alarm: Evaporator Pressure 0 – 150 psi
62 LAI Circuit No. 2 Condition at Time of Alarm: Liquid Line Temperature
-40 – 263°F
63 LAI Circuit No. 2 Condition at Time of Alarm: Suction Temperature
-40 – 263°F
64 LAI Circuit No. 3 Condition at Time of Alarm: Capacity 0 – 100%
65 LAI Circuit No. 3 Condition at Time of Alarm: Condenser Pressure 0 – 450 psi
66 LAI Circuit No. 3 Condition at Time of Alarm: Evaporator Leaving Water
Temperature
-40 – 263°F
67 LAI Circuit No. 3 Condition at Time of Alarm: Fan Stage 0 – 5
68 LAI Circuit No. 3 Condition at Time of Alarm: Evaporator Pressure 0 – 150 psi
69 LAI Circuit No. 3 Condition at Time of Alarm: Liquid Line Temperature
-40 – 263°F
70 LAI Circuit No. 3 Condition at Time of Alarm: Suction Temperature
-40 – 263°F
71 LAI Circuit No. 3 Condition at Time of Alarm: Capacity 0 – 100%
72 LAI Circuit No. 4 Condition at Time of Alarm: Condenser Pressure 0 – 450 psi
73 LAI Circuit No. 4 Condition at Time of Alarm: Evaporator Leaving Water
Temperature
-40 – 263°F
74 LAI Circuit No. 4 Condition at Time of Alarm: Fan Stage 0 – 5
75 LAI Circuit No. 4 Condition at Time of Alarm: Evaporator Pressure 0 – 150 psi
76 LAI Circuit No. 4 Condition at Time of Alarm: Liquid Line Temperature
-40 – 263°F
77 LAI Circuit No. 4 Condition at Time of Alarm: Suction Temperature
-40 – 263°F
78 LDO Network Command Enable/Disable
79 LAO Evaporator Entering Water Temperature Set Point
15 – 80°F
80 LAO Reset Option Set Point See Table 5
81 LAO Maximum Chilled Water Reset Set Point
0 – 45°F
82 LAO Evaporator Leaving Water Temperature Set Point
-40 – 263°F
83 LAO Network Evaporator Leaving Water Temperature Reset 0 – 100%
84 LAO Network Demand Limit 0 – 100%
85 LDO Clear Circuit 1 Alarm Do Nothing/Clear Active Alarm
86 LDO Clear Circuit 2 Alarm Do Nothing/Clear Active Alarm
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