Carrier 17EX specifications Index

Page 119

INDEX (cont)

Refrigerant Float System, Inspect (Scheduled Maintenance), 78

Refrigerant Leak Testing, 67 Refrigerant Pressures, Reading, 63 Refrigerant Properties, 67

Refrigerant Tracer (Test After Service, Repair, or Major Leak), 68

Refrigerant Tracer, 46

Refrigerant Transfer Procedures, Pumpout and, 63 Refrigeration Cycle, 5

Refrigeration Log, 63

Relay (3C) (Optional), Hot Gas Bypass Contactor, 16 Relay (4C), Oil Auxiliary, 16

Relay Board, Six-Pack, 16 Relay, Tower Fan, 36 Relief Devices, Check, 50

Relief Valves and Piping, Inspect (Schedule Maintenance), 78

Remote Start/Stop Controls, 36

Remove Shipping Packaging, 45 Removing Refrigerant, 67

Repair, or Major Leak, Test After Service, 67 Repair the Leak, Retest, and Apply Standing Vacuum Test, 68

Replacement Chiller Parts, Ordering, 83 Replacement Parts, External Gear, 83 Replacement Parts, Motor, 83 Replacement, Transducer, 85

Replacing Defective Processor Modules, 98 Required, Equipment (Before Initial Start-Up), 45 Required, Job Data (Before Initial Start-Up), 45 Reset, Water/Brine, 37

Resistance Check (Checking Temperature Sensors), 84 Return Chiller to Normal Operating Conditions, 67 Return to Non-Ice Build Operations (Ice Build Control), 41 Rotation, Check Motor, 58

Running System, Check the, 62

S1, Control and Oil Heater Voltage Selector, 16 Safety and Operating Controls, Check Monthly, 76 Safety Considerations, 1

Safety Controls, 33

Safety Devices and Procedures (Instruct the Operator), 62 Safety Inputs, Spare, 36

Safety Shutdown, 45

Schedule (OCCPC01S), Input the Local Occupied, 54 Schedule, Occupancy, 32

Schedule Maintenance, 76

Scheduling, Holiday (Service Operation), 42 Schematics, Physical Data and Wiring, 99 Screen Freeze, Default, 33

Seal Disassembly (Contact Seal Maintenance), 68 Seal Reassembly (Contact Seal Maintenance), 70 Sensor Installation, Common Point (Lead/Lag Control), 38 Sensors, Checking Temperature (Troubleshooting Guide), 84 Service Con®gurations, Input, 54

Service Ontime, 76 Service Operation, 22, 42

Service, Repair, or Major Leak, Test After, 67 Service Screen, To Access the (Service Operation), 42 Set Points, Input the Design, 54

Set Points, To View and Change, 22

Set Up Chiller Control Con®guration, 54 Settings, Pumpout Safety Control, 83 Shaft Seal Oil Control, 33

Shipping Packaging, Remove, 45 Short-Term Storage (External Gear Storage), 81

Shunt Trip (Safety Controls), 33 Shutdown,

After Extended, 63

After Limited, 63 Extended, 63 Safety, 45

Shutdown Sequence, 44 Six-Pack Relay Board, 16

Sleeve Bearings (Motor Maintenance), 79 SMM,

Starter Management Module (Troubleshooting Guide), 97 Starter Management Module, 16

Soft Stop Amps Threshold, Automatic, 44 Software Version, 54

Solid-State Starters (Check Starter), 53 Spare Alarm Contacts, 36

Spare Safety Inputs, 36

Speci®cations, Oil, 77 Standing Vacuum Test, 49 Start-Up,

Before Initial, 45 Initial, 57 Local, 43 Motor Initial, 58

Prepare the Chiller for, 62 To Prevent Accidental, 61

Start-Up Checklist for 17EX Externally Geared Centrifugal Liquid Chiller, Initial, CL-1 to CL-12 Start-Up/Recycle Operation (Ice Build Control), 40 Start-Up Sequence, Dry Run to Test, 58 Start-Up/Shutdown/Recycle Sequence, 43 Start/Stop Controls, Remote, 36

Starter Management Module (SMM) (Troubleshooting Guide), 97

Starter Management Module (SMM), 16 Starter,

Check, 53

Motor, 5 Starters, 9 Starters,

Mechanical (Check Starter), 53

Solid-State (Check Starter), 53 Starting Equipment, Inspect the (Scheduled Maintenance), 83

Starting the Chiller, 62

Stopping the Chiller, 62 Storage,

External Gear, 81 Motor, 81

Structure, Menu, 17

Surge Prevention Algorithm, 37 Surge Protection, 38

System Components, 5

T1-T4, Control Transformers, 16

Temperature Control During Ice Build (Ice Build Control), 41

Temperature Control, High Discharge, 35 Oil Sump, 35

Temperature Sensors,

Checking (Troubleshooting Guide), 84 Dual (Checking Temperature Sensors), 84

Termination of Ice Build (Ice Build Control), 41 Test After Service, Repair, or Major Leak, 67 Test Start-Up Sequence, Dry Run to, 58

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Contents Safety Considerations Start-Up, Operation, and Maintenance InstructionsContents Inspect Water Piping Piping Check Relief Devices Inspect WiringOCCPC01S Input Service Congurations Coupling Maintenance Motor MaintenanceContents 17EX Chiller Familiarization IntroductionAbbreviations Certified PerformanceTypical 17EX Chiller Components Lubrication Cycle OIL Cooling CycleRefrigeration, Cycle Starters17EX Compressor Lubrication Cycle Denitions ControlsProcessor Sensor Input/Output Module Control Center Temperature Sensors See Fig Pressure TransducersMajor PIC Components Panel Locations PIC Component Panel Location17EX Controls and Sensor Locations Psio LIDPIC Tewac Equip GND ÐGRD General LID Operation and Menus FigPROCESSOR/SENSOR INPUT/OUTPUT Module Psio LID Service Screen Override Operations YES or no , on or OFF , etc. to select the desired state17EX LID Menu Structure Default ScreenControl Test Service TableAlarm History Equipment ConfigurationLID CCNCarrier Comfort Network Hgbp Ð Hot Gas BypassHgbp SetpointChwr ChwsMenu Status Select Description Range Units Reference Point Name Alarm HistoryLID Display Data Example 1 Ð STATUS01 Display ScreenMenu Status Example 2 Ð STATUS02 Display ScreenExample 3 Ð STATUS03 Display Screen Menu Example 4 Ð STATUS04 Display ScreenExample 5 Ð Setpoint Display Screen ICE Build Termination Example 6 Ð Configuration Config Display ScreenECW Control Option LAG =2, Standby =3 Example 7 Ð LEAD/LAG Configuration Display ScreenExample 8 Ð SERVICE1 Display Screen Menu Service Example 9 Ð SERVICE2 Display ScreenSpare Alert Enable Example 10 Ð SERVICE3 Display ScreenBearing Temperature Example 11 Ð Maintenance MAINT01 Display ScreenExample 12 Ð Maintenance MAINT02 Display Screen Discharge TemperatureDescription RANGE/STATUS Units Reference Point Name Example 13 Ð Maintenance MAINT03 Display ScreenExample 14 Ð Maintenance MAINT04 Display Screen PIC System Functions Page Protective Safety Limits and Control Settings Capacity Overrides Page Page ECW Cent Capacity ICE Build Setpoint Example of Attach to Network Device Screen Example of Holiday Period Screen To Access the Service ScreensRecycle Sequence Fig START-UP/SHUTDOWNPage Motor Before Initial START-UPJob Data Required Equipment RequiredPage 17EX Leak Test Procedures Temperature C Ð HFC-134a Pressure Ð Temperature FÐ HFC-134a Pressure Ð Temperature C Temperature FDehydration Cold Trap 900 500 901 7000 1000 7001-14500 2500 Inspect WiringCheck Optional Pumpout Compressor Water Pip Recommended Motor Fastener Tightening Torques External Gear Pre-Start ChecksExternal Gear Lubrication System SOLID-STATE Starters Check StarterMechanical Starters Input the Local Occupied Schedule OCCPC01S Set Up Chiller Control CongurationInput the Design Set Points Ð To modify the set T1/P1 Full Load Points T2/P2 Change the LID Configuration if NecessarySurge Limiting or 50% Load Surge Prevention Occurs TOO Soon Occurs TOO LateIncrease P1 by Decrease P1 by Tests to be Devices Tested Performed Charge Refrigerant into ChillerInitial START-UP Control Test Menu FunctionsInitial Motor START-UP Dry Run to Test Start-Up SequenceCheck Motor Rotation Page Flange Nut Tightening Torques Low Speed Couplings Only General Recommendations Calibrate Motor Current Demand SettingCheck Oil Pressure and Compressor Stop To Prevent Accidental Start-Up Ð The PIC can beStopping the Chiller Operating InstructionsOperator Duties Starting the ChillerOperating the Optional Pumpout Compressor Pumpout and Refrigerant Transfer ProceduresPlant Chiller Serial No Chiller Model No Refrigerant Type Rear View Valve Condition RLAReturn Chiller to Normal Operating Conditions General MaintenanceChecking Guide Vane Linkage Ð Refer to Fig Contact Seal Maintenance Refer to ÐContact Seal Page Checking Preliminary Alignment Chiller AlignmentMeasuring Angular Misalignment Elevation Alignment Formula HOT Alignment Check Adjusting Angular Misalignment in PlanDoweling Correcting Parallel MisalignmentChanging the Oil Filters Weekly MaintenanceScheduled Maintenance Check Safety and Operating Controls MonthlyPumpout Compressor OIL17EX Chiller Oil Specications Typical Float Valve Arrangement Sleeve Bearings Page Motor Riggings Inspect the Heat Exchanger Tubes Controls for Optional Pumpout Compressor Troubleshooting GuidePage MAINT04 MAINT01MAINT02 MAINT03PIC 1CR AUXOilpd OiltAutorestart in Progress Starts Limit ExceededFailure to Stop FaultOperation Potential FREEZE-UPRunning Ð Demand Limited Running Ð Temp ControlChiller Protect Limit Faults Autorestart Pending Sensor Fault AlertLOW OIL Pressure AlertDESCRIPTION/MALFUNCTION Probable CAUSE/REMEDY Possible Cause Action External Gear Troubleshooting GuideProblem Possible Cause Ð Item NO.sTemperature Voltage Resistance Drop Ð Thermistor Temperature F vs Resistance/Voltage DropTemperature Voltage Resistance Drop Ð Thermistor Temperature C vs Resistance/Voltage DropInput Options Module Module SwitchControl Modules Module AddressGRD Processor/Sensor Input/Output Module Psio FigStarter Management Module SMM Fig Options Module Installation of NEW Psio ModuleSwitch Setting Options Module Four-In/Two-Out Module Fig4-In/2-Out Module Physical Data and Wiring Schematics100 Additional Cooler WeightsWeight Vessel SIZE² Condenser Total Weight Condenser Charge101 Additional Condenser WeightsCompressor Weight and Elbow Weight Drive Component Weights102 Ð Total Motor Weight, English lbÐ Total Motor Weight, SI kg 103 Marine Waterbox Cover WeightsNIH Waterbox Cover Weights Approximate Refrigerant HCFC-134a Charge104 Auxiliary Systems, Electrical DataRelief Valve Locations and Data 105 Compressor Fits and ClearancesMeasure 106Clearance Type Description 17FX Tabulation Ð Impeller Clearances Open-Drive Compressors107 108 Tewac 109Temp Press110 111 112 General 113Terminal Strip 114GND Ð Ground T1-T4Index Index Index Index Index Copyright 1997 Carrier Corporation

17EX specifications

The Carrier 17EX is recognized as an innovative air conditioning solution that combines efficiency with advanced technology. This model is designed to meet the increasing demands of residential and commercial cooling needs while maintaining environmental consciousness.

One of the standout features of the Carrier 17EX is its impressive Seasonal Energy Efficiency Ratio (SEER) rating. With a SEER rating that often exceeds 17, this unit ensures optimized energy consumption, significantly lowering operational costs for users. The incorporation of advanced compressor technology allows the system to adjust its cooling output based on the specific needs of the environment, thus providing both comfort and energy savings.

The Carrier 17EX utilizes a variable-speed inverter-driven compressor that enhances its performance and adaptability. This technology allows the air conditioning unit to operate at different speeds, intelligently adjusting to changing load conditions. As a result, the system runs more efficiently and quietly, providing a more consistent comfort level without the abrupt temperature swings associated with traditional units.

In addition to efficiency, the Carrier 17EX also prioritizes reliability and durability. The unit comes with a robust cabinet that protects the components from weather elements, ensuring longevity and consistent performance. The innovative design integrates a corrosion-resistant finish and robust insulation, which further enhances the unit's resilience in various environmental conditions.

For users concerned about indoor air quality, the Carrier 17EX includes advanced filtration systems designed to capture allergens and airborne particles. This feature is particularly beneficial for individuals with respiratory issues, ensuring that the air circulated within the space is clean and healthy.

Moreover, the Carrier 17EX is equipped with smart technology capabilities, allowing users to control their systems remotely through smartphones or other smart devices. This connectivity not only provides convenience but also empowers homeowners to optimize their energy use by adjusting settings on the fly, ensuring efficient operation even when they are away from home.

Overall, the Carrier 17EX stands out in the marketplace for its exceptional energy efficiency, advanced technology, and commitment to providing reliable and effective cooling solutions. Its combination of modern features makes it a preferred choice for those looking to enhance comfort while being mindful of energy consumption and environmental impact.
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