Carrier 17EX specifications Index

Page 116

INDEX (cont)

Control,

Auxiliary Compressor Oil Pump, 33 Auxiliary Gear Oil Pump, 33 Capacity, 32

Condenser Pump, 36 Entering Chilled Water, 32 High Discharge Temperature, 35 Ice Build, 40

Lead/Lag, 38

Oil Sump Temperature, 35 Ramp Loading, 33

Control Algorithms Checkout Procedure, 85 Control and Oil Heater Voltage Selector (S1), 16 Control Center, 5

Control Center, Inspect the (Scheduled Maintenance), 76 Control Con®guration, Set Up Chiller, 54

Control Modules, 96

Control Settings, Pumpout Safety, 83 Control System (Instruct the Operator), 62 Control Test (Troubleshooting Guide), 85 Control Test, Perform and Automated, 56 Control Transformers (T1-T4), 16

Controller Identi®cation, Modify If Necessary, 55 Controls, 11

Controls,

Remote Start/Stop, 36 Safety, 33

Cooler, 5

Cooler (Inspect the Heat Exchanger Tubes), 82 Cooler-Condenser (Instruct the Operator), 62 Cooler/Condenser/Compressor Section, Transferring Refrigerant Into the, 67

Coupling, Disc, Installation and Alignment, 59 Coupling Maintenance, 78

Cycle, Lubrication, 8 Oil Cooling, 8 Refrigeration, 5

Cycles, Chiller (Instruct the Operator), 62 Date, Input Time and, 55

Deadband (PIC System Functions), 32 Default Screen Freeze, 33

Default Screen Menu Items, LID, 17 Defective Processor Modules, Replacing, 98 De®nitions, 11

Dehydration, Chiller, 49

Demand Limit Control Option (Requires Optional 8-Input Module), 37

Demand Limiting, 32

Design Set Points, Input the, 54 Device (LID), Local Interface, 16 Digital Signal (Control), 11

Disc Coupling Installation and Alignment, 59 Display Messages, Checking the, 84 Doweling, (Chiller Alignment), 75 Doweling, (Initial Start-Up), 61

Downtime, Extended (External Gear Storage), 82 Dry Nitrogen, To Pressurize With, 68

Dry Run to Test Start-Up Sequence, 58

Dual Temperature Sensors (Checking Temperature Sensors), 84

Duties, Operator, 62

Economizer/Storage Vessel (Instruct the Operator), 62 Economizer/Storage Vessel and Pumpout System, Using the, 45

Economizer/Storage Vessel, 5

Economizer/Storage Vessel, Transferring Refrigerant Into the, 66

Eight-Input Modules, 16 Electrical Connection, Motor, 45 Entering Chilled Water Control, 32

Equipment Con®guration, Modify If Necessary, 56 Equipment Required (Before Initial Start-Up), 45 Equipment Service Parameters, Input If Necessary, 55 Extended Downtime (External Gear Storage), 82 Extended Shutdown, 63

Extended Shutdown, After, 63

External Gear (Remove Shipping Packaging), 45 External Gear Lubrication Cycle, 9

External Gear Lubrication System (Instruct the Operator), 62

External Gear Maintenance, 82 External Gear Oil (Oil Changes), 77 External Gear Oil Cooling, 8

External Gear Oil Filter (Changing the Oil Filters), 77 External Gear Pre-Start Checks, 51

External Gear Replacement Parts, 83 External Gear Storage, 81 Familiarization, 17EX Chiller, 5

Faulted Chiller Operation (Lead/Lag Control), 40 Filter,

Compressor Oil (Changing the Oil Filters), 76 External Gear Oil (Changing the Oil Filters), 77

Final Alignment (Chiller Alignment), 74 Four-In/2-Out Module, 16, 98

Freeze, Default Screen, 33 Freeze Prevention, Condenser, 36 Functions, PIC System, 32

Gasketed Joints and Guide Vane Shaft Packing, Tighten All, 46

Gear, External, 45

Gear Maintenance, External, 82

Gear Oil Pump Contactor (5C), and Compressor Oil Pump Contactor (2C), 16

Gear Oil Pump Control, Auxiliary, 33 General (Controls), 11

General (LID Operation and Menus), 16 General Maintenance, 67

Green LEDs (Control Modules), 96

Guide Vane Linkage, Checking, 68

Guide Vane Operation, Manual (Operating Instructions), 63 Guide Vane Shaft Packing, Tighten All Gasketed

Joints and, 46

Guide Vanes, Manual Operation of the, 58 Guide, Troubleshooting, 83 Handling/Rigging, Motor, 81

Heat Exchanger Tubes, Inspect the (Scheduled Maintenance), 82

High Altitude Locations, 57

High Discharge Temperature Control, 35 Holiday Scheduling (Service Operation), 42 Hot Alignment Check, 61

Hot Alignment Check (Chiller Alignment), 74

Hot Gas Bypass Contactor Relay (3C) (Optional), 16 Ice Build,

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

Ice Build Control, 40

Ice Build Initiation (Ice Build Control), 40 Identi®cation Label, Chiller, 5

Important Information (Disc Coupling Installation and Alignment), 61

Initial Start-Up, 57

Initial Start-Up Checklist for 17EX Externally Geared Centrifugal Liquid Chiller, CL-1 to CL-12

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Contents Start-Up, Operation, and Maintenance Instructions Safety ConsiderationsContents Piping Check Relief Devices Inspect Wiring OCCPC01S Input Service CongurationsCoupling Maintenance Motor Maintenance Inspect Water PipingContents 17EX Chiller Familiarization IntroductionAbbreviations Performance CertifiedTypical 17EX Chiller Components OIL Cooling Cycle Lubrication CycleStarters Refrigeration, Cycle17EX Compressor Lubrication Cycle Controls DenitionsTemperature Sensors See Fig Pressure Transducers Major PIC Components Panel LocationsPIC Component Panel Location Processor Sensor Input/Output Module Control Center17EX Controls and Sensor Locations Psio LIDPIC Tewac Equip GND ÐGRD General LID Operation and Menus FigPROCESSOR/SENSOR INPUT/OUTPUT Module Psio LID Service Screen YES or no , on or OFF , etc. to select the desired state Override OperationsDefault Screen 17EX LID Menu StructureService Table Alarm HistoryEquipment Configuration Control TestCCN Carrier Comfort NetworkHgbp Ð Hot Gas Bypass LIDSetpoint ChwrChws HgbpDescription Range Units Reference Point Name Alarm History LID Display DataExample 1 Ð STATUS01 Display Screen Menu Status SelectMenu 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 Example 7 Ð LEAD/LAG Configuration Display Screen LAG =2, Standby =3Example 8 Ð SERVICE1 Display Screen Example 9 Ð SERVICE2 Display Screen Spare Alert EnableExample 10 Ð SERVICE3 Display Screen Menu ServiceExample 11 Ð Maintenance MAINT01 Display Screen Example 12 Ð Maintenance MAINT02 Display ScreenDischarge Temperature Bearing 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 To Access the Service Screens Example of Holiday Period ScreenSTART-UP/SHUTDOWN Recycle Sequence FigPage Before Initial START-UP Job Data RequiredEquipment Required MotorPage 17EX Leak Test Procedures Ð HFC-134a Pressure Ð Temperature F Ð HFC-134a Pressure Ð Temperature CTemperature F Temperature CDehydration Cold Trap 900 500 901 7000 1000 7001-14500 2500 Inspect WiringCheck Optional Pumpout Compressor Water Pip External Gear Pre-Start Checks Recommended Motor Fastener Tightening TorquesExternal 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 Charge Refrigerant into Chiller Initial START-UPControl Test Menu Functions Tests to be Devices Tested PerformedInitial Motor START-UP Dry Run to Test Start-Up SequenceCheck Motor Rotation Page Flange Nut Tightening Torques Low Speed Couplings Only Calibrate Motor Current Demand Setting Check Oil Pressure and Compressor StopTo Prevent Accidental Start-Up Ð The PIC can be General RecommendationsOperating Instructions Operator DutiesStarting the Chiller Stopping the ChillerPumpout and Refrigerant Transfer Procedures Operating the Optional Pumpout CompressorPlant Chiller Serial No Chiller Model No Refrigerant Type Rear View RLA Valve ConditionGeneral Maintenance Return Chiller to Normal Operating ConditionsContact Seal Maintenance Refer to Ð Checking Guide Vane Linkage Ð Refer to FigContact Seal Page Chiller Alignment Checking Preliminary AlignmentMeasuring Angular Misalignment Elevation Alignment Formula Adjusting Angular Misalignment in Plan HOT Alignment CheckCorrecting Parallel Misalignment DowelingWeekly Maintenance Scheduled MaintenanceCheck Safety and Operating Controls Monthly Changing the Oil FiltersPumpout Compressor OIL17EX Chiller Oil Specications Typical Float Valve Arrangement Sleeve Bearings Page Motor Riggings Inspect the Heat Exchanger Tubes Troubleshooting Guide Controls for Optional Pumpout CompressorPage MAINT01 MAINT02MAINT03 MAINT041CR AUX OilpdOilt PICStarts Limit Exceeded Autorestart in ProgressFault OperationPotential FREEZE-UP Failure to StopRunning Ð Temp Control Running Ð Demand LimitedChiller Protect Limit Faults Sensor Fault Alert LOW OIL PressureAlert Autorestart PendingDESCRIPTION/MALFUNCTION Probable CAUSE/REMEDY External Gear Troubleshooting Guide ProblemPossible Cause Ð Item NO.s Possible Cause ActionÐ Thermistor Temperature F vs Resistance/Voltage Drop Temperature Voltage Resistance DropÐ Thermistor Temperature C vs Resistance/Voltage Drop Temperature Voltage Resistance DropModule Switch Control ModulesModule Address Input Options ModuleGRD Processor/Sensor Input/Output Module Psio FigStarter Management Module SMM Fig Installation of NEW Psio Module Switch Setting Options ModuleFour-In/Two-Out Module Fig Options ModulePhysical Data and Wiring Schematics 4-In/2-Out ModuleAdditional Cooler Weights Weight Vessel SIZE²Condenser Total Weight Condenser Charge 100Additional Condenser Weights Compressor Weight and Elbow WeightDrive Component Weights 101102 Ð Total Motor Weight, English lbÐ Total Motor Weight, SI kg Marine Waterbox Cover Weights NIH Waterbox Cover WeightsApproximate Refrigerant HCFC-134a Charge 103104 Auxiliary Systems, Electrical DataRelief Valve Locations and Data Compressor Fits and Clearances 105Measure 106Clearance Type Description 17FX Tabulation Ð Impeller Clearances Open-Drive Compressors107 108 109 TempPress Tewac110 111 112 113 General114 GND Ð GroundT1-T4 Terminal StripIndex 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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