Carrier XRV, 19XR specifications Index

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INDEX

Abbreviations and Explanations, 4 Adding Refrigerant, 71 Adjusting the Refrigerant Charge, 71 After Extended Shutdown, 67 After Limited Shutdown, 66 Alarm (Trip) Output Contacts, 37 Attach to Network Device Control, 44 Automatic Soft Stop Amps Threshold, 47 Auto. Restart After Power Failure, 38 Before Initial Start-Up, 48

Capacity Override, 36

Carrier Comfort Network Interface, 54 Changing Oil Filter, 73

Charge Refrigerant Into Chiller, 63

Chilled Water Recycle Mode, 47

Chiller Control Module (CCM), 88 Chiller Dehydration, 53

Chiller Familiarization, 5 Chiller Information Nameplate, 5

Chiller Operating Condition (Check), 65 Chiller Tightness (Check), 48 Chillers with Isolation Valves, 70 Chillers with Storage Tanks, 69

Cold Weather Operation, 67

Compressor Bearing and Gear Maintenance, 74 Condenser, 5

Condenser Freeze Prevention, 38 Condenser Pump Control, 37

Control Algorithms Checkout Procedure, 77 Control Panel, 5

Control Modules, 87 Control Test, 77 Controls, 10

CVC/ICVC Operation and Menus, 15 Cooler, 5

Default Screen Freeze, 35

Definitions (Controls), 10 Demand Limit Control Option, 39 Design Set Points, (Input), 55 Details (Lubrication Cycle), 8 Display Messages (Check), 76

Dry Run to Test Start-Up Sequence, 65 Equipment Required, 48 Evaporator Freeze Protection, 38 Extended Shutdown (Preparation for), 66

Factory-Mounted Starter or Variable Frequency Drive, 7 General (Controls), 11

General Maintenance, 71

Guide Vane Linkage (Check), 72

Heat Exchanger Tubes and Flow Devices (Inspect), 74 High Altitude Locations, 63

High Discharge Temperature Control, 36 Ice Build Control, 43

Initial Start-Up, 64

Initial Start-Up Checklist for 19XR,XRV Hermetic Centrifugal Liquid Chiller, CL-1

Inspect the Control Panel, 73 Instruct the Customer Operator, 65 Integrated Starter Module (ISM), 88 Introduction, 4

Job Data Required, 48

Kilowatt Output, 37

Lead/Lag Control, 40 Leak Rate, 71 Leak Test Chiller, 50

Local Occupied Schedule (Input), 55 Local Start-Up, 46

Lubrication Cycle, 8 Lubrication System (Check), 72 Manual Guide Vane Operation, 67

Motor and Lubricating Oil Cooling Cycle, 7 Motor-Compressor, 5

Motor Rotation (Check), 65 Notes on Module Operation, 87 Oil Changes, 73

Oil Charge, 55

Oil Cooler, 36

Oil Pressure and Compressor Stop (Check), 65 Oil Reclaim Filter, 73

Oil Reclaim System, 8

Oil Specification, 73

Oil Sump Temperature Control, 36 Open Oil Circuit Valves, 48 Operating Instructions, 66

Operating the Optional Pumpout Unit, 67 Operator Duties, 66

Optional Pumpout Compressor Water Piping (Check), 53 Optional Pumpout System Controls and

Compressor (Check), 63

Optional Pumpout System Maintenance, 75 Ordering Replacement Chiller Parts, 75 Overview (Troubleshooting Guide), 76 Perform a Control Test, 62

Physical Data, 90

PIC II System Components, 11 PIC II System Functions, 33

Power Up the Controls and Check the Oil Heater, 55 Preparation (Initial Start-Up), 64

Preparation (Pumpout and Refrigerant Transfer Procedures), 67

Prepare the Chiller for Start-Up, 66 Pressure Transducers (Check), 75, 76 Prevent Accidental Start-Up, 65

Pumpout and Refrigerant Transfer Procedures, 67 Ramp Loading, 36

Refrigerant Filter, 73

Refrigerant Float System (Inspect), 74 Refrigerant Leak Detector, 37 Refrigerant Leak Testing, 71 Refrigerant Properties, 71 Refrigerant (Removing), 71 Refrigerant Tracer, 48 Refrigeration Cycle, 7 Refrigeration Log, 67

Relief Valves (Check), 53

Relief Valves and Piping (Inspect), 74 Remote Reset of Alarms, 37 Remote Start/Stop Controls, 36 Repair the Leak, Retest, and

Apply Standing Vacuum Test, 72 Replacing Defective Processor Modules, 88 Running System (Check), 66

Safety and Operating Controls (Check Monthly), 73 Safety Considerations, 1

Safety Controls, 34

Safety Shutdown, 47 Scheduled Maintenance, 73 Service Configurations (Input), 55 Service Ontime, 73

Service Operation, 45

Shipping Packaging (Remove), 48 Shunt Trip (Option), 35 Shutdown Sequence, 47 Software Configuration, 55 Solid-State Starters, 88

Spare Safety Inputs, 36 Standing Vacuum Test, 50 Starter (Check), 54 Starting Equipment, 9 Starting Equipment (Inspect), 75

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Contents Safety Considerations Start-Up, Operation, and Maintenance InstructionsContents Contents Abbreviations and Explanations Introduction19XR Identification Chiller FamiliarizationTypical 19XR Components Motor and Lubricating OIL Cooling Cycle Refrigeration CycleLubrication Cycle VFD Cooling CycleUnit-Mounted Solid-State Starter Optional Starting EquipmentUnit-Mounted Wye-Delta Starter Optional ControlsDefinitions Variable Frequency Drive VFD 19XR Controls and Sensor Locations PIC II Component Panel Location Major PIC II Components Panel LocationsControl Panel CVC/ICVC Operation and Menus Fig Example of Status Screen 19XR Chiller Display Menu Structure CVC/ICVC 19XR Service Menu Structure Time and Date Example of Time Schedule Operation Screen Example of Set Point Screen CVC/ICVC Display Data Example 1 Chiller Display Default ScreenStartup Description Status Units Point Example 2 Maintstat Display ScreenDescription Status Units Point Example 3 Startup Display ScreenExample 5 Heatex Display Screen Example 4 Compress Display ScreenExample 7 Ismstat Display Screen Example 6 Power Display ScreenExample 9 Setpoint Display Screen Menu Setpoint Select Description Status Units Point DefaultExample 8 CVC/ICVCPSWD Display Screen CVC Icvc Description Status Units PointExample 11 Override Display Screen Control Algorithm Status Override Description Units PointExample 12 Llmaint Display Screen Example 13 Ismhist Display Screen Example 14 Wsmdefme Display ScreenControl Algorithm Status Wsmdefme Description Units Point Example 16 Ismconf Display Screen ISM Starter Config DataIsmconf Description Status Units Point Default Example 15 Netopt Display ScreenExample 18 SETUP1 Display Screen Spare ALERT/ALARM EnableExample 17 Options Display Screen Example 19 SETUP2 Display Screen Example 20 Leadlag Display ScreenLAG=2, STANDBY=3 Example 22 Tempctl Display Screen Description Status Units Point DefaultReset Type Example 21 Rampdem Display ScreenPIC II System Functions Normal Control mode occurs when Active Delta TSurge Prevention Mode occurs when Active Delta T Mode IGV VFDPage Protective Safety Limits and Control Settings Page Capacity Overrides Evaporator Freeze Protection Icvc only a Page Head Pressure Reference Output Surge Protection Fixed Speed ChillerPage Page Point Example of Attach to Network Device Screen Example of Holiday Period Screen Local Start-Up Local start-up or a manual start-up is Default CVC/ICVC screen, press the MenuSTART-UP/SHUTDOWN Recycle Sequence FigEntering Condenser Water temperature plus 3 F -1.6C Before Initial START-UP Job Data RequiredEquipment Required 19XR Leak Test Procedures Page Page HFC-134a Pressure Temperature F HFC-134a Pressure Temperature CTemperature Pressure Perform dehydration as follows Inspect WiringCheck Starter Manufacturer Cable noWhite G Software Configuration Parameter Benshaw RediStart Micro Menu Items Verify VFD Configuration and Change Parameters if Necessary VFD Title Setting Parameter Description SettingDescription Settings Press Menu Press Status Press Compress Press Select Press Status Press Compress Press SelectLoad Surge Prevention Occurs TOO Soon Occurs TOO Late Estimated Minimum Load ConditionsCCM Temperature Thermistors Charge Refrigerant into Chiller Control Test Menu FunctionsTests to be Devices Tested Performed Refrigerant HFC-134a Charge Initial START-UPDry Run to Test Start-Up Sequence Check Motor RotationCheck Oil Pressure and Compressor Stop To Stop the Chiller Operating InstructionsOperator Duties To Start the ChillerOperating the Optional Pumpout Unit Pumpout and Refrigerant Transfer ProceduresFLA Date Cooler Condenser CompressorTime BearingValve Condition Turn off pumpout condenser waterChillers with Isolation Valves Test After Service, Repair, or Major Leak If General MaintenanceGuide Vane Actuator Linkage Weekly MaintenanceCheck Safety and Operating Controls Monthly Scheduled MaintenanceInspect the Heat Exchanger Tubes and Flow Devices Compressor Bearing and Gear MaintenanceOptional Pumpout System Controls Ordering Replacement Chiller Parts WhenChecking Pressure Transducers Troubleshooting GuideHeatex LlmaintOccdefcm Ready to Start Terminate Pumpdown ModeShutdown in Progress ICE BuildRunning Temp Control PrestartAlert Autorestart in ProgressSensor FaultRUN Capacity LimitedStop ProtectiveFailure to StartFREEZE-UP LossCommunication PotentialPending Sensor AlertLOW OIL Pressure AutorestartDiffuser Pressure AlertRecycle Option SensorDrop Thermistor Temperature F vs. Resistance/Voltage DropTemperature PIC Resistance Thermistor Temperature C vs. Resistance/Voltage DropControl Modules Power is connected to Plug J1 on each moduleChiller Control Module CCM Fig Integrated Starter Module FigReplacing Defective Processor Modules Integratedstartermodule Checked Measure SCR Pairs Recorded Being BetweenNumber of Tubes English Code Heat Exchanger Data EnglishNumber of Tubes Code Heat Exchanger Data SI19XR Additional Data for Marine Waterboxes Compressor WeightsEnglish Motor 19XR Motor Weights Standard and High Efficiency Motors19XR Waterbox Cover Weights English lb 19XR Waterbox Cover Weights SI kg Additional Miscellaneous Weights Optional Pumpout System Electrical DataMotor Voltage Code Description Torque Compressor Assembly TorquesCompressor Code View B High Speed Shaft 19XR Compressor ClearancesAllen-Bradley Wye-Delta Unit-Mounted Starter 100101 ISM 102Temp 103104 105 106 107 Power Panel Wiring Schematic108 Cutler-Hammer Wye Delta Unit Mounted Starter Sizes 3-5DP109 Cutler-Hammer Wye Delta Unit Mounted Starter Size 6DPSeparate Metering Option Ground Fault Phase Current Option111 AUX 112FU Fuse 113114 VFD 115116 Typical Variable Frequency Drive VFD Wiring Schematic117 118 119 120 121 122 Index Index JOB Data Required Remove and use for job fileCL-2 Inspect Wiring and Record Electrical Data Ratings15 to 40 to 10010 to 60.0CL-4 85 to 200 to460 105 to 115CL-6 30 to50 to 20 to Psi125 to 150 to90 to 12565 to 90 to 100Amp 250 CL-8 CL-9 25 toCL-10 50 to 145CL-11 0000 to0200 0000 to 0200000 100 to Selected line voltage 002 Power Module Dependent Selected motor 100% amps004 To H.022 Job Sheet 60 for 60 Hz and 50 for 50 Hz 028 10 to Job Sheet 60 for 60 Hz and 50 for 50 HzCL-13 CL-14 CCN Local ResetPage Incurring obligations
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19XR, XRV specifications

The Carrier 19XR and 19XRV chillers are sophisticated cooling solutions that represent the forefront of HVAC technology. Designed for large commercial and industrial applications, these chillers provide exceptional performance, energy efficiency, and reliability, making them ideal for a variety of environments ranging from hospitals to manufacturing facilities.

One of the most significant features of the Carrier 19XR and 19XRV chillers is their advanced scroll compressor technology. These units employ a tandem scroll design that enhances efficiency while minimizing operational noise. This makes them ideal for urban environments where noise restrictions may be in place. Moreover, the compressors are equipped with variable speed drive options in the 19XRV model, which allows for greater energy savings by adjusting cooling output based on real-time demand.

In addition to their advanced compressors, the 19XR and 19XRV units incorporate the Carrier GreenChoice refrigerant, which has a lower global warming potential compared to traditional refrigerants. This innovative choice not only meets regulatory requirements but also contributes to sustainability goals, making these chillers a responsible choice for environmentally conscious organizations.

The units are engineered with a robust heat exchanger design, which enhances heat transfer efficiency and overall system performance. This ensures optimal operation even in extreme conditions. They feature a microprocessor-based control system that allows for precise monitoring and control of the chiller’s performance, enabling operators to make real-time adjustments to maximize energy efficiency.

The Carrier 19XR and 19XRV chillers also prioritize serviceability. The design incorporates easy access to key components, simplifying maintenance procedures and reducing downtime. This focus on maintainability extends the lifespan of the equipment, leading to lower lifecycle costs.

In terms of connectivity, these chillers are equipped with advanced Building Management System (BMS) integration capabilities. This allows for seamless monitoring and control of the chillers using a centralized platform, facilitating energy management and operational optimization.

Overall, the Carrier 19XR and 19XRV chillers stand out in the market for their blend of cutting-edge technology, energy efficiency, and user-friendly features. They are engineered to meet the demanding needs of modern commercial and industrial applications, making them a preferred choice for facility managers seeking reliable cooling solutions.
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