Data Sheet for Product

Siemens Building Technologies, Inc. Page 5 of 6
Document No. 127-0015
Table 3. Mode (Point 23).
Value Mode
0 Program Inactive
1 Calibrate
2 Off – Manual
3 Off – Ready
4 Off – Alarm
5 Waiting for Loop Flow
6 Start-up Loop
7 Loop On
8 Start-up Boiler
9 Waiting for Boiler Flow
10 Loop and Boiler On
11 Pre-heat
12 Heat Stage
13 Start-up Tower
14 Waiting for Tower Flow
15 Loop and Tower On
16 Pre-cool
17 Cool Stage
Table 4. Alarms – Warning Conditions (Points 24 and 25).
Value If
Clear
Value If
Active
Warning Condition
16 144 Tower Pumps in Manual
17 145 Boiler Pumps in Manual
18 146 Loop Pumps in Manual
19 147 Loop Supply Thermistor Fail
23 151 Outside Air Thermistor Fail