Redi Controls Redi-Purge PRG-113-C3, Installation, Operation & Maintenance Manual, Page: 8 / 68

8
Purge Tank Service ................................ ................................ ................................ ................................ ..................... 49
Water Removal................................ ................................ ................................ ................................ ......................... 49
Purge Tank at a Positive Pressure......................................................................................................................... 49
Purge Tank at a Negative Pressure ....................................................................................................................... 50
Figure 8. -
Electrical Schematic (for York Chillers see Figure 8A)........................................................................ 51
Figure 8A. – Wiring For YORK “Optiview” and “Micro Panel” controls ................................ ............................... 52
Trouble Shooting ......................................................................................................................................................... 53
Troubleshooting Chart.............................................................................................................................................. 53
Troubleshooting Chart (continued) ........................................................................................................................... 54
Purge Refrigeration System Diagnostic Procedure ................................ ................................ ................................ .... 55
Evaporator Pressure CPEV ................................ ................................ ................................ ................................ ....... 55
Temperature Sensor TS1 .......................................................................................................................................... 55
Temperature Sensor TS2 .......................................................................................................................................... 56
Optional Temperature Sensor TS3............................................................................................................................ 56
Checking for Calibration .......................................................................................................................................... 57
Table 2. -
Sensor Temperature -vs- Resistance ................................ ................................ ................................ ........ 57
SERVICE TIPS......................................................................................................................... 58
Purging after Internal Chiller Repairs or Servicing.................................................................................................. 58
Bypassing Pumpout Flow Restrictor........................................................................................................................... 59
Moisture monitor......................................................................................................................................................... 59
Air-Leak Rate ............................................................................................................................................................. 59
Locating a leak ............................................................................................................................................................ 60
Using the "Interval Log" ............................................................................................................................................ 60
Data Logging (see Graph/Log Charts for copying on pages 62-66) .............................................................................. 61
3
Graph & Log - Purge Pumpout Time Last 24 Hours ................................ ................................ ............................ 62
3
Graph & Log - 30-Day Average Purge Pumpout Time Per Day........................................................................... 63
3
Graph & Log - 30-Day Average Purge Pumpout Time - Chiller running ............................................................ 64
3
Graph & Log - 30-Day Average Purge Pumpout Time- Chiller Off..................................................................... 65
3
Graph & Log - First 3 Hours Purge Pumpout Time after Chiller Shutdown....................................................... 66
Equipment Warranty.................................................................................................................................................. 68