Trane RTCA 108-216, RTUB 207-224 manual Loose Parts Inventory, Description of the Unit

Page 6

General information

Notify theTrane sales representative and arrange for repair. Do not repair the unit, however, until damage is inspected by the carrier's representative.

Loose Parts Inventory

Check all the accessories and loose parts that are shipped with the unit against the shipping list. Included in these items will be water vessel drain plugs, rigging and electrical diagrams, and service literature, which are placed inside the control panel and/or starter panel for shipment.

been assembled and wired in the factory.The discharge piping is blocked at the oil separator outlet. Water connections - chilled water inlet and outlet - are blocked for transportation. Both RTUB and RTCA units are dried and vacuum-pumped in the factory, and contain a nitrogen holding charge when shipped.

Figure 1 - Typical Unit Nameplates

RTUB

é

Description of the Unit

The RTUB units are liquid chillers equipped with two helical rotary compressors and an evaporator designed to operate with remote RTCA air-cooled condensers or other manufacturers' remote condensers. The RTUB is shipped once it has

RTCA

6

RLC-SVX03A-E4

Image 6
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 Extension of sensor power cable Refrigerant Safety ValvesInstalling and connecting temperature sensors 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 Size of the liquid line Pressure tests and leak detectionEquivalent pressure drops Discharge lineVacuum pumping Vacuum pump connectionPre-start checkout Installation ChecklistOperation Unit Voltage PhasingStart-up Procedures OverheatingSeasonal Unit Start-up Shutdown proceduresSubcooling System Restart After Extended ShutdownOperation Maintenance For units with the discharge valve option For units without discharge valve optionSome symptoms of an oil over- charged unit Some symptoms of a refrigerant under-charged unitSome symptoms of a refrigerant over-charged unit Checking the separator oil levelR134a Field-Charging Procedure Charge Isolation in the high or low side of the systemLubrication System Filter Replacement ProcedureOil Charging Procedure Measuring the oil levelField Oil-Charging Procedure Factory initial Oil-Charging ProcedureMaintenance Safety recommendations Maintenance contractTraining