9
5.35.1. Oil Stir Function ...............................................................................................95
5.35.2. Power Request ................................................................................................95
5.35.3. Evaporator Approach Calculation .....................................................................96
5.35.4. Evaporator Liquid Temperature Calculation ......................................................96
5.35.5. Free Cooling ....................................................................................................94
5.35.6. Condenser Flushing .........................................................................................96
5.36. Open Protocol Support .........................................................................................96
5.37. Purge Control........................................................................................................98
5.38. Motor Rotation Check Option ...............................................................................99
5.39. Heat Reclaim Option .............................................................................................99
5.40. Liquid Bypass Control ..........................................................................................99
5.41.1 Liquid Bypass Control for 19DV...........................................................................99
5.41.2 Liquid Bypass Control for 19XRC ......................................................................100
5.41. Dynamic Demand Limit Control .........................................................................100
6. DIAGNOSTICS – TROUBLESHOOTING.....................................................................101
6.1. General ................................................................................................................101
6.2. Displaying Alarms...............................................................................................101
6.3. Resetting Alarms ................................................................................................101
6.4. Alarm / Alert Codes.............................................................................................102
6.4.1. General Alarm Codes.....................................................................................102
6.4.2. General Alert Codes ......................................................................................118
6.5. Event States ........................................................................................................122
7. CONTROLLER IP ADDRESS SETTING......................................................................125
8. SCREEN STRUCTURE ...............................................................................................129
8.1. Detailed Menu Description .................................................................................130
8.2. Configuration Menu ............................................................................................146
8.3. Quick Test Menu .................................................................................................163
8.4. Alarms Menu .......................................................................................................167