Data Sheet for Product

Siemens Building Technologies, Inc. Page 5 of 8
Document No. 127-0025
Table 3. Circuit Status (Point 04 and 05).
Value Description
0 Off – S-1 Switch
1 Off – Manual Set Point
2 Off – Alarm
3 Off – Pump-down Switch
4 Off – Wait for Cycle
5 Off – Ready to Start
6 Start Pump-down
7 Pump-down
8 Wait for Cooling Pressure
9 Cooling
Table 4. Alarms (Points 34 through 37).
Value Description
0 None
1 High Condenser Pre-alarm Hold Stage (Cleared)
2 High Condenser Pre-Alarm Stage-down (Cleared)
3 Freeze Refrigerant Pre-alarm Stage-down (Cleared)
4 Loss of Chilled Water Flow (Cleared)
5 No Pump-down (Cleared)
6 Refrigerant Freeze Protect (Cleared)
7 Low Evaporator Pressure (Cleared)
8 Compressor 4 Motor Protect (Cleared)
9 Compressor 3 Motor Protect (Cleared)
10 Compressor 2 Motor Protect (Cleared)
11 Compressor 1 Motor Protect (Cleared)
12 Compressor 4 Low Oil Pressure (Cleared)
13 Compressor 3 Low Oil Pressure (Cleared)
14 Compressor 2 Low Oil Pressure (Cleared)
15 Compressor 1 Low Oil Pressure (Cleared)
16 High Condenser Pressure (Cleared)
17 Mechanical High Pressure (Cleared)
18 Bad Evaporator Pressure Sensor (Cleared)
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