Data Sheet for Product

Table 1. Two -Compressor Screw Chiller. (continued)
46 LAI
Circuit No. 2 Condition at
Time of Alarm: Evaporator
Pressure
0 – 150 psi
47 LAI
Circuit No. 2 Condition at
Time of Alarm: Liquid Line
Temperature
-40–263°F
48 LAI
Circuit No. 2 Condition
at Time of Alarm: Suction
Temperature
-40–263°F
49
LDO Network Command Enable/Disable
50
LAO
Evaporator Entering Water
Temperature Set Point
-40–263°F
51
LAO R eset Option Set Poin t See Table 5
52
LAO Maximum Chilled Water
Reset Set Point
0–45°F
53
LAO
Evaporator Leaving Water
Temperature Set Point
-40–263°F
54
LAO
Network Evaporator
Leaving Water Temperature
Reset
0 – 100%
55
LAO
Network Demand L imit
0 – 100%
56
LDO Clear Circuit 1 Alarm Do Nothing/Clear Active
Alarm
57
LDO Clear Circuit 2 Alarm Do Nothing/Clear Active
Alarm
99 LDI
Device Communication
Failure
Normal/Failed
Ta ble 2. Unit Status (Point 03).
Valu e Description
0
Off – Manual S et 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-dow n Switches
7
Off–AmbientLock
8
Starting
9
Waiting for Fl ow
10
Waiting for Loa d
11
Cool Stage-up
continued o n next page...
Page 4 of 8 Siemens Building Technologies, Inc.
Document No. 127-0011