Data Sheet for Product

Siemens Building Technologies, Inc. Page 3 of 8
Document No. 127-0025
Table 1. Reciprocating Chiller Controller (US).
Point Type Description Range/Units
52 LAO Network Demand Limit. A maximum number of cooling stages which
can be achieved using this point. For example, if there are eight
possible stages, 50% of the network demand limit is four stages.
This is vital for systems which seek to reduce chiller capacity at
certain times to avoid peak electrical demand charges.
0 – 100%
53 LDO Clear Circuit 1 Alarm No Action/Clear Active Alarm
54 LDO Clear Circuit 2 Alarm No Action/Clear Active Alarm
55 LAI Outdoor Air Temperature
-40 – 263°F
56 LDI Heat/Cool Switch Cool/Heat
57 LAO Condenser Leaving Water Temperature Set Point
85 – 220°F
99 LDI Device Communication Failure Normal/Failed