Data Sheet for Product

Page 6 of 8 Siemens Building Technologies, Inc.
Document No. 127-0007
Table 4. Fault Codes (Point 44).
Value Description
39 Condenser Pressure Sensor Failure
40 Leaving Evaporator Sensor Failure Shutdown
41 Oil Feed Temperature Sensor Failure
42 Oil Sump Temperature Sensor Failure
43 Oil Sump Pressure Sensor Failure
44 Voltage Ratio Sensor Failure
Table 5. Unit Status (Point 53, 63 and 64).
Value Description
0 All Systems Off
1 Off – Alarm
2 Off – Ambient Lockout
3 Off – Panel Switch
4 Off – Manual
5 Off – Remote Switch
6 Off – Remote Communications
9 Evaporator Pump Off
10 Evaporator Pump On – Recirculate
11 Evaporator Pump On – Cycle Timers
12 Evaporator Pump On – Waiting for Load
13 Evaporator Pump On – Waiting for Flood
14 Condenser Pump Off
15 Condenser Pump On Waiting for Flow
16 Startup Unloading
17 MCR Started
18 MCR On Pre-purge
19 MCR On Open Solenoid
20 Running OK
21 MCR Off Rapid Shutdown
22 Shutdown – Pump-down
23 MCR Off Routine Shutdown
24 Condenser Pump Off Shutdown
25 Evaporator Pump Off Shutdown