Data Sheet for Product

Table 2. Unit Status (Point 0 3). (continued)
12
Cool Stage-dow n
13
Cool Staging
14
Manual Cool Staging
Table 3. Circuit Status (Points 04 and 05).
Valu e Description
0
Off – S-1 System S witch
1
Off – Manual Set Point
3
Off – Pump-down Switch
4
Off – Wait for Cycle
5
Off – Wait for Flood
6
Off – Ready to Start
7
Start Pump-down
8 Pump-down
9
Start Requested
10 Pre-purge
11
Open Soleno id
12
Low Ambient Start
13
Cooling
Table 4. Alarms (Points 31 and 3 2).
Value Description
0NoAlarm
1
High Condenser Pre-alarm Hold
Stage
2
High Condense r Pre-alarm
Stage-down
3
Freeze R efrigerant Pre-alarm
Stage-down
4
Loss of Chilled Water Flow
5
No Pump-down
6
Low Eva pora t or 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
18 No Evaporator Pressure Drop
continued o n next page...
Siemens Building Technologies, Inc. Page 5 of 8
Document No. 127-0011