Data Sheet for Product

Page 4 of 6 Siemens Building Technologies, Inc.
Document No. 127-0009
Table 1. Four-Compressor Screw Chiller.
Point Type Description Range/Units
87 LDO Clear Circuit 3 Alarm Do Nothing/Clear Active Alarm
88 LDO Clear Circuit 4 Alarm Do Nothing/Clear Active Alarm
99 LDI Device Communication Failure Normal/Failed
Table 2. Unit Status (Point 03).
Value Description
0 Off – Manual Set Point
1 Off – S-1 System Switch
2 Off – Remote Communication
3 Off – Remote Switch
4 Off – Time Schedule
5 Off – Alarm
6 Off – Pump-down Switches
7 Off – Ambient Lock
8 Starting
9 Waiting for Flow
10 Waiting for Load
11 Cool Stage-up
12 Cool Stage-down
13 Cool Staging
14 Manual Cool Staging