Trane RTCA 108-216, RTUB 207-224 manual Operation

Page 24

Operation

System Flow Rates" and "Water-

System Pressure Drop."

7. Adjust the flow switch on the evaporator piping for proper operation.

8. Stop the water pump.The unit is now ready for startup as described in "Startup Procedures."

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Contents Installation Operation Maintenance Refrigerant Contents Operation Inspection Checklist General informationUnit Inspection Loose Parts Inventory Description of the UnitGeneral data Rtub General data Rtca Installation Installation responsibilitiesStorage Special Lifting and Moving Instructions IsolationFoundation Clearances Length Width HeightDrainage Releasing the Nitrogen Holding ChargeWater Connections Rtub Flow Switch Installation Water Pressure GaugesWater Treatment Refrigerant Safety Valves Installing and connecting temperature sensorsExtension of sensor power cable Water Pressure-Relief ValvesElectrical connections performed by the installer Connecting the Rtub with a remote air-cooled condenserDetail of positions of refrigerant sensors 5R56-1 and 5R6-2 Units on the same level Rtca or other manufacturers condenser below the Rtub Pressure tests and leak detection Equivalent pressure dropsSize of the liquid line Discharge lineVacuum pumping Vacuum pump connectionInstallation Checklist OperationPre-start checkout Unit Voltage PhasingStart-up Procedures OverheatingShutdown procedures SubcoolingSeasonal Unit Start-up System Restart After Extended ShutdownOperation Maintenance For units with the discharge valve option For units without discharge valve optionSome symptoms of a refrigerant under-charged unit Some symptoms of a refrigerant over-charged unitSome symptoms of an oil over- charged unit Checking the separator oil levelR134a Field-Charging Procedure Charge Isolation in the high or low side of the systemFilter Replacement Procedure Oil Charging ProcedureLubrication System Measuring the oil levelField Oil-Charging Procedure Factory initial Oil-Charging ProcedureMaintenance Safety recommendations Maintenance contractTraining