Data Sheet for Product

Table4. Alarms(Points31and32). (continued)
19
Low Lift Pressure
21
No Liquid Start
22
Low Oil Pressure
26 Mechanical H igh Pressure
29
Bad Compressor Sucti on
Temperature Sensor
30 Bad Evaporator Pressure
Sensor
31
Bad Condenser Pressure
Sensor
32 Bad Phase Vo ltage
33
Chilled Water Freeze Protec t
34 Bad Voltage Ratio
35 Bad Leaving Evaporator
Temperature Sensor
Table 5. Reset Option (Point 51).
Value Description
0
No Chilled Water Reset
1
Return Chilled Water Reset.
Constant Return Chilled
Water Temperature Set Point
maintained.
2
4–20mAChilledWater
Reset. Resets Chilled Water
SetPointbasedon4–20mA
signal. A sign al less than 4 mA
results in no reset of Chilled
Water Temperature Set Point.
A signal greater than 4 m A
results in a linear reset between
Chilled Water Set Point and the
Maximum Chilled Water Reset
Set Point plus the Chilled Water
Set Point.
continued o n next page...
Page 6 of 8 Siemens Building Technologies, Inc.
Document No. 127-0011