Data Sheet for Product

Page 4 of 8 Siemens Building Technologies, Inc.
Document No. 127-0023
Table 3. Circuit Status (Points 04 and 05).
Value
Description for
CR2-M1xx Series
Description for
CR2-M2xx Series
0 Off – S-1 System Switch Off – S-1 System Switch
1 Off – Manual Set Point Off – Manual Set Point
2 Off – Alarm Off – Alarm
3 Off – Pump-down Switch Off – Pump-down Switch
4 Off – Wait for Cycle Off – Wait for Cycle
5 Off – Ready to Start Off – Ready to Start
6 Start Cooling Start Cooling
7 Start Pump-down Start Pump-down
8 Pump-down Pump-down
9 Wait for Cooling Pressure Pre–purge Cycle
10 Brine Start Cycling Purge Cycle
11 Cooling Open Solenoid Valve
12 — Low Ambient Start
13 — Cooling