Data Sheet for Product

Page 6 of 8 Siemens Building Technologies, Inc.
Document No. 127-0548
Table 5. Heating Control Status (Point 22).
Value Description
0 Off – Enable Switch
1 Off – Bridge
2 Off – Network
3 Off – Manual
4 Off – Fault
5 Heat Enabled
6 Off – High Temperature
7 Off – Schedule
Table 6. Alarms (Point 30).
Point Type Description
0 — No Alarm
1 Warning Miscellaneous Temperature Sensor 1 Shorted or Open
2 Warning Miscellaneous Sensor 2 Shorted or Open
3 Warning Final Filter Dirty. Pressure Drop Above Limit.
4 Warning Standard Filter Dirty. Pressure Drop Above Limit.
5 Warning Airflow Warning. Unit is Off and Digital Input Indicates Airflow.
6 Warning Outside Air Damper Stuck. Damper is Open when the Unit is
Off, or Damper is not completely Open when it should be.
7 Problem Cooling Circuit 1 Failure. Compressor Cooling Units Only.
Results from compressor shutdown by safety device.
8 Problem Cooling Circuit 2 Failure. Compressor Cooling Units Only.
Results from compressor shutdown by safety device.
9 Problem Cooling Circuit 3 Failure. Compressor Cooling Units Only.
Results from compressor shutdown by safety device.
10 Problem Heat Fail. Only for units with gas heat.
11 Problem Low Airflow. Temperature rise across heater is too high. Heat
disabled. VAV units only.
12 Problem Mixed Air Temperature Sensor Shorted or Open.
13 Problem Supply Air Temperature Sensor Shorted or Open.
14 Problem Return Air Temperature Sensor Shorted or Open.
15 Problem Space Temperature Sensor Shorted or Open.
16 Problem Outdoor Air Temperature Sensor Shorted or Open.
17 Problem Freeze Problem. Digital Freeze Input Closes after Unit is
turned Off.
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