Data Sheet for Product

Page 2 of 6 Siemens Building Technologies, Inc.
Document No. 127-0022
Table 1. European Reciprocating Chiller (CR1).
Point Type Description Range/Units
26 LAI Circuit 2 Previous Alarm See Table 2
27 LAI Circuit 2 Status See Table 3
28 LAI Circuit 2 Subcooling
0 – 263°F
29 LAI Circuit 2 Suction Temperature
-40 – 263°F
30 LAI Circuit 2 Superheat
0 – 263°F
31 LAI Compressor 1 Operating Hours Hours
32 LAI Compressor 1 Starts Starts
33 LAI Compressor 2 Operating Hours Hours
34 LAI Compressor 2 Starts Starts
35 LAI Compressor 3 Operating Hours Hours
36 LAI Compressor 3 Starts Starts
37 LAI Compressor 4 Operating Hours Hours
38 LAI Compressor 4 Starts Starts
39 LAI Entering Condenser Water Temperature
-40 – 263°F
40 LAI Leaving Condenser Water Temperature
-40 – 263°F
41 LAI Entering Evaporator Water Temperature
-40 – 263°F
42 LAI Leaving Evaporator Water Temperature
-40 – 263°F
43 LAI Outside Air Temperature
-40 – 263°F
44 LAI Stage Of Cooling 0 – 8
45 LAI Percent Motor Curent 0 – 100%
46 LAI Unit Status See Table 4
47 LDO Network Command Enable/Disable Enable/Disable
48 LAO Network Demand Limit 0 – 100%
49 LAO Network Evaporator Leaving Temperature Reset 0 – 100%
50 LDO Clear Circuit 1 Alarm No/Yes
51 LDO Clear Circuit 2 Alarm No/Yes
52 LAO Entering Evaporator Temperature Set Point
30 – 160°F
53 LAO Evaporator Leaving Water Temperature Set Point
20 – 160°F
54 LAO Maximum Chilled Water Reset Set Point
0 – 90°F
55 LAO Reset Option Set Point See Table 5
99 LDI Communication Failure Normal/Failed