Carrier AquaEdge 19XR Start-up, Operation And Maintenance Instructions Manual
Also see for AquaEdge 19XR: Start-up, operation and maintenance instructionsControls operation and troubleshootingStart-up, operation and maintenance instructions
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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Catalog No. 04-53190076-01 Printed in U.S.A. Form 19XR-CLT-18SS Rev. A Pg 1 12-21 Replaces: 19XR-CLT-17SSStart-Up, Operation, and MaintenanceInstructionsCONTENTSPageSAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 2INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4ABBREVIATIONS AND EXPLANATIONS . . . . . . . . . 4CHILLER FAMILIARIZATION (FIG. 1-5) . . . . . . . . . . . 4Chiller Information Nameplate . . . . . . . . . . . . . . . . . . 4System Components . . . . . . . . . . . . . . . . . . . . . . . . . 4Cooler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Motor-Compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Power Panel (19XR2-E) . . . . . . . . . . . . . . . . . . . . . . . . 5Power Panel (19XR6/7) . . . . . . . . . . . . . . . . . . . . . . . . 5Economizer (if available) . . . . . . . . . . . . . . . . . . . . . . 5Free-Standing/Factory-Mounted Starter or VFD . . . 5Storage Vessel (Optional) . . . . . . . . . . . . . . . . . . . . . 5REFRIGERATION CYCLE . . . . . . . . . . . . . . . . . . . . . 11MOTOR AND OIL COOLING CYCLE . . . . . . . . . . . . 12VFD Cooling Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . 12LUBRICATION CYCLE . . . . . . . . . . . . . . . . . . . . . . . 13Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Bearings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Oil Reclaim System . . . . . . . . . . . . . . . . . . . . . . . . . . 13STARTING EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . 16Unit-Mounted VFDs . . . . . . . . . . . . . . . . . . . . . . . . . . 16Unit-Mounted Starters . . . . . . . . . . . . . . . . . . . . . . . 16Solid-State Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Wye-Delta Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Free-Standing Starters/VFDs . . . . . . . . . . . . . . . . . . 17CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17PIC 6 System Components . . . . . . . . . . . . . . . . . . . 17START-UP/SHUTDOWN/RECYCLE SEQUENCE . . . . . . . . . . . . . . . . . . . . . 19Local Start/Stop Control . . . . . . . . . . . . . . . . . . . . . . 19Lubrication Control . . . . . . . . . . . . . . . . . . . . . . . . . . 20Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20BEFORE INITIAL START-UP . . . . . . . . . . . . . . . . . . 20Job Data Required . . . . . . . . . . . . . . . . . . . . . . . . . . 20Equipment Required . . . . . . . . . . . . . . . . . . . . . . . . . 20Remove Shipping Packaging . . . . . . . . . . . . . . . . . . 20Open Oil Circuit Valves . . . . . . . . . . . . . . . . . . . . . . 20Tighten All Gasketed Joints . . . . . . . . . . . . . . . . . . . 21Check Chiller Tightness . . . . . . . . . . . . . . . . . . . . . . 21Refrigerant Tracer . . . . . . . . . . . . . . . . . . . . . . . . . . .23Leak Test Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Standing Vacuum Test . . . . . . . . . . . . . . . . . . . . . . .23Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . .25Inspect Water Piping . . . . . . . . . . . . . . . . . . . . . . . . . 25Check Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . 25Check the Optional Pumpout Compressor WaterPiping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Identify and Check Starter/VFD . . . . . . . . . . . . . . . .25Mechanical Starter . . . . . . . . . . . . . . . . . . . . . . . . . . .26Benshaw RediStart MX3 Solid-State Starter . . . . . . 26VFD Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26Verify Condition of Installation . . . . . . . . . . . . . . . . .26Inspect Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26Carrier Comfort Network® (CCN) andLocal Equipment Network (LEN) Interface . . . . .27Check Starter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27Oil Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28Power Up Controls and Check Oil Heater . . . . . . . .28Software Configuration . . . . . . . . . . . . . . . . . . . . . . .28Input the Design Set Points . . . . . . . . . . . . . . . . . . .28Input the Local Occupied Schedule . . . . . . . . . . . . . 28Input Service Configurations . . . . . . . . . . . . . . . . . .29Field Set Up and Verification . . . . . . . . . . . . . . . . . .31Perform a Controls Test (Quick Test/Quick Calibration) . . . . . . . . . . . . . . . . . . . . . . . . .34Check Optional Pumpout System Controls andCompressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34Charge Refrigerant into Chiller . . . . . . . . . . . . . . . . .34INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . .37Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37Check Motor Rotation . . . . . . . . . . . . . . . . . . . . . . . .37Check Oil Pressure and Compressor Stop . . . . . . .37To Prevent Accidental Start-Up . . . . . . . . . . . . . . . .37Check Chiller Operating Condition . . . . . . . . . . . . .37Instruct the Customer Operator . . . . . . . . . . . . . . . .37OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . .38Operator Duties . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38Prepare the Chiller for Start-Up . . . . . . . . . . . . . . . .38To Start the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . .38Check the Running System . . . . . . . . . . . . . . . . . . .38To Stop the Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . .38After Limited Shutdown . . . . . . . . . . . . . . . . . . . . . . 38Preparation for Extended Shutdown . . . . . . . . . . . .38After Extended Shutdown . . . . . . . . . . . . . . . . . . . . .39Cold Weather Operation . . . . . . . . . . . . . . . . . . . . . . 39AquaEdge® 19XRSingle Stage and Two-Stage Semi-Hermetic CentrifugalLiquid Chillers with PIC 6 Controls and R-134a/R-513A50/60 Hz |
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