Data Sheet for Product
Page 6 of 8 Siemens Building Technologies, Inc.
Document No. 127-0025
Table 4. Alarms (Points 34 through 37).
Value Description
19 Bad Condenser Pressure Sensor (Cleared)
20 Bad Phase/Volts (Cleared)
21 Chilled Water Freeze Protect (Cleared)
22 Bad Voltage Ratio Sensor (Cleared)
23 Bad Evaporator Leaving Temperature Sensor
(Cleared)
129 High Condenser Pre-alarm Hold Stage (Active)
130 High Condenser Pre-alarm Stage-down (Active)
131 Freeze Refrigerant Pre-alarm Stage-down (Active)
132 Loss of Chilled Water Flow (Active)
133 No Pump Down (Active)
134 Refrigerant Freeze Protect (Active)
135 Low Evaporator Pressure (Active)
136 Compressor 4 Motor Protect (Active)
137 Compressor 3 Motor Protect (Active)
138 Compressor 2 Motor Protect (Active)
139 Compressor 1 Motor Protect (Active)
140 Compressor 4 Low Oil Pressure (Active)
141 Compressor 3 Low Oil Pressure (Active)
142 Compressor 2 Low Oil Pressure (Active)
143 Compressor 1 Low Oil Pressure (Active)
144 High Condenser Pressure (Active)
145 Mechanical High Pressure (Active)
146 Bad Evaporator Pressure Sensor (Active)
147 Bad Condenser Pressure Sensor (Active)
148 Bad Phase/Volts (Active)
149 Chilled Water Freeze Protect (Active)
150 Bad Voltage Ratio Sensor (Active)
151 Bad Evaporator Leaving Temperature Sensor (Active)