Data Sheet for Product

Page 4 of 6 Siemens Building Technologies, Inc.
Document No. 127-0006
Table 4. Faults (Point 48 and 49).
Value Description
0 – 128 None
129 Liquid Line Sensor Failure
130 Entering Evaporator Sensor Failure
131 Leaving Condenser Sensor Failure
171 Entering Evaporator Sensor Problem
172 Outside Air Temperature Sensor Problem
173 High Condenser Pressure Unload
174 High Condenser Pressure Unload
175 Low Evaporator Pressure Unload
176 Condenser Freeze Protect
177 Evaporator Freeze Protect
215 Low Evaporator Pressure Shutdown
216 Low Evaporator No Start
217 Low Motor Current
218 High Discharge Temperature
219 High Condenser Pressure
220 Mechanical High Condenser Pressure
221 High Motor Temperature
222 Starter Fault
223 No Transition
224 No Evaporator Flow
225 No Condenser Flow
226 High Motor Current
227 No Liquid Run
228 No Super Heat Drop
229 High Discharge Super Heat
230 Evaporator Pressure Sensor Failure
231 Entering Condenser Sensor Failure Shutdown
232 Suction Temperature Sensor Failure
233 Discharge Temperature Sensor Failure
234 Condenser Pressure Sensor Failure
235 Leaving Evaporator Sensor Failure Shutdown
236 Voltage Ratio Sensor Failure