Data Sheet for Product

Siemens Building Technologies, Inc. Page 5 of 6
Document No. 127-0009
Table 3. Circuit Status (Points 04 through 07).
Value Description
0 Off – S-1 System Switch
1 Off – Manual Set Point
2 Off – Alarm
3 Off – Pump-down Switch
5 Off – Wait for Flood
7 Start Pump-down
8 Pump-down
9 Start Requested
10 Pre-purge
11 Open Solenoid
12 Low Ambient Start
13 Cooling
Table 4. Alarms (Points 46 through 49).
Value Description
0 No Alarm
1 High Condenser Pre-alarm Hold Stage
2 High Condenser Pre-alarm Stage-down
3 Freeze Refrigerant Pre-alarm Stage-down
4 Loss of Chilled Water Flow
5 No Pump-down
6 Low Evaporator No Start
7 Pre-purge Fail
9 Low Ambient Start
12 Refrigerant Freeze Protect
13 Low Evaporator Pressure
14 Motor Protect
15 Re-Power After Power Loss
17 No Condenser Water Flow
18 No Evaporator Pressure Drop
19 Low Lift Pressure
20 No Liquid Run
22 Low Oil Pressure
25 High Condenser Pressure
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