Carrier 17EX specifications Example 11 Ð Maintenance MAINT01 Display Screen, Condenser Pressure

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Table 2 Ð LID Display Data (cont)

EXAMPLE 11 Ð MAINTENANCE (MAINT01) DISPLAY SCREEN

To access this display from the LID default screen:

1.Press MENU .

2.Press SERVICE .

3.Scroll down to highlight CONTROL ALGORITHM STATUS.

4.Press SELECT .

5.Scroll down to highlight MAINT01.

DESCRIPTION

RANGE/STATUS

UNITS

REFERENCE POINT NAME

CAPACITY CONTROL

 

 

 

 

 

 

 

 

Control Point

10-120 (±12.2-48.9)

DEG F (DEG C)

ctrlpt

Leaving Chilled Water

±40-245 (±40-118)

DEG F (DEG C)

LCW

Entering Chilled Water

±40-245 (±40-118)

DEG F (DEG C)

ECW

Control Point Error

±99-99 (±55-55)

DEG F (DEG C)

cperr

ECW Delta T

±99-99 (±55-55)

DEG F (DEG C)

ecwdt

ECW Reset

±99-99 (±55-55)

DEG F (DEG C)

ecwres

LCW Reset

±99-99 (±55-55)

DEG F (DEG C)

lcwres

Total Error + Resets

±99-99 (±55-55)

DEG F (DEG C)

error

 

 

Guide Vane Delta

±2-2

%

gvd

 

 

Target Guide Vane Pos

0-100

%

GV

 

 

 

TRG

Actual Guide Vane Pos

0-100

%

GV

 

 

 

ACT

 

 

 

Proportional Inc Band

2-10

 

gv

 

 

inc

Proportional Dec Band

2-10

 

gv

 

 

dec

Proportional ECW Gain

1-3

 

gv

 

 

ecw

Water/Brine Deadband

0.5-2 (0.3-1.1)

DEG F (DEG C)

cwdb

 

 

 

 

 

 

 

 

 

NOTE: Overriding is not supported on this maintenance screen. Active overrides show the associated point in alert (*). Reference point names with capital letters can be read by CCN and Building Supervisor software.

EXAMPLE 12 Ð MAINTENANCE (MAINT02) DISPLAY SCREEN

To access this display from the LID default screen:

1.Press

2.Press

MENU

SERVICE

.

.

3. Scroll down to highlight CONTROL ALGORITHM STATUS.

4. Press

SELECT

.

5. Scroll down to highlight MAINT02.

6. Press

SELECT

.

DESCRIPTION

RANGE/STATUS

UNITS

REFERENCE POINT NAME

OVERRIDE/ALERT STATUS

 

 

 

 

 

 

 

 

 

 

 

MOTOR WINDING TEMP²

±40-245 (±40-118)

DEG F (DEG C)

MTRW

Override Threshold

150-200 (66-93)

DEG F (DEG C)

mt

 

 

 

over

CONDENSER PRESSURE

±6.7-420 (±42-2896)

PSI (kPa)

CRP

Override Threshold

90-245 (621-1689)

PSI (kPa)

cp

 

 

 

 

 

over

EVAPORATOR REFRIG TEMP

±40-245 (±40-118)

DEG F (DEG C)

ERT

Override Threshold

2-45 (1-7.2)

DEG F (DEG C)

rt

 

 

 

 

over

DISCHARGE TEMPERATURE

±40-245 (±40-118)

DEG F (DEG C)

CMPD

Alert Threshold

125-200 (52-93)

DEG F (DEG C)

cd

 

 

 

 

alert

BEARING TEMPERATURE

±40-245 (±40-118)

DEG F (DEG C)

MTRB

Alert Threshold

175-185 (79-85)

DEG F (DEG C)

tb

 

 

 

alert

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

²Information is applicable to hermetic machines (19EX) only.

NOTE: Overriding is not supported on this maintenance screen. Active overrides show the associated point in alert (*). Reference point names with capital letters can be read by CCN and Building Supervisor software.

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Contents Start-Up, Operation, and Maintenance Instructions Safety ConsiderationsContents Coupling Maintenance Motor Maintenance Piping Check Relief Devices Inspect WiringOCCPC01S Input Service Congurations Inspect Water PipingContents Introduction Abbreviations17EX Chiller Familiarization Performance CertifiedTypical 17EX Chiller Components OIL Cooling Cycle Lubrication CycleStarters Refrigeration, Cycle17EX Compressor Lubrication Cycle Controls DenitionsPIC Component Panel Location Temperature Sensors See Fig Pressure TransducersMajor PIC Components Panel Locations Processor Sensor Input/Output Module Control Center17EX Controls and Sensor Locations LID PICPsio Equip GND Ð GRDTewac LID Operation and Menus Fig PROCESSOR/SENSOR INPUT/OUTPUT Module PsioGeneral LID Service Screen YES or no , on or OFF , etc. to select the desired state Override OperationsDefault Screen 17EX LID Menu StructureEquipment Configuration Service TableAlarm History Control TestHgbp Ð Hot Gas Bypass CCNCarrier Comfort Network LIDChws SetpointChwr HgbpExample 1 Ð STATUS01 Display Screen Description Range Units Reference Point Name Alarm HistoryLID Display Data Menu Status SelectExample 2 Ð STATUS02 Display Screen Example 3 Ð STATUS03 Display ScreenMenu Status Example 4 Ð STATUS04 Display Screen Example 5 Ð Setpoint Display ScreenMenu Example 6 Ð Configuration Config Display Screen ECW Control OptionICE Build Termination Example 7 Ð LEAD/LAG Configuration Display Screen LAG =2, Standby =3Example 8 Ð SERVICE1 Display Screen Example 10 Ð SERVICE3 Display Screen Example 9 Ð SERVICE2 Display ScreenSpare Alert Enable Menu ServiceDischarge Temperature Example 11 Ð Maintenance MAINT01 Display ScreenExample 12 Ð Maintenance MAINT02 Display Screen Bearing TemperatureExample 13 Ð Maintenance MAINT03 Display Screen Example 14 Ð Maintenance MAINT04 Display ScreenDescription RANGE/STATUS Units Reference Point Name 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 Equipment Required Before Initial START-UPJob Data Required MotorPage 17EX Leak Test Procedures Temperature F Ð HFC-134a Pressure Ð Temperature FÐ HFC-134a Pressure Ð Temperature C Temperature CDehydration Cold Trap Inspect Wiring Check Optional Pumpout Compressor Water Pip900 500 901 7000 1000 7001-14500 2500 External Gear Pre-Start Checks Recommended Motor Fastener Tightening TorquesExternal Gear Lubrication System Check Starter Mechanical StartersSOLID-STATE Starters Set Up Chiller Control Conguration Input the Design Set Points Ð To modify the setInput the Local Occupied Schedule OCCPC01S Change the LID Configuration if Necessary Surge Limiting orT1/P1 Full Load Points T2/P2 Load Surge Prevention Occurs TOO Soon Occurs TOO Late Increase P1 by Decrease P1 by50% Control Test Menu Functions Charge Refrigerant into ChillerInitial START-UP Tests to be Devices Tested PerformedDry Run to Test Start-Up Sequence Check Motor RotationInitial Motor START-UP Page Flange Nut Tightening Torques Low Speed Couplings Only To Prevent Accidental Start-Up Ð The PIC can be Calibrate Motor Current Demand SettingCheck Oil Pressure and Compressor Stop General RecommendationsStarting the Chiller Operating InstructionsOperator Duties 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 DowelingCheck Safety and Operating Controls Monthly Weekly MaintenanceScheduled Maintenance Changing the Oil FiltersCompressor OIL 17EX Chiller Oil SpecicationsPumpout Typical Float Valve Arrangement Sleeve Bearings Page Motor Riggings Inspect the Heat Exchanger Tubes Troubleshooting Guide Controls for Optional Pumpout CompressorPage MAINT03 MAINT01MAINT02 MAINT04Oilt 1CR AUXOilpd PICStarts Limit Exceeded Autorestart in ProgressPotential FREEZE-UP FaultOperation Failure to StopRunning Ð Temp Control Running Ð Demand LimitedChiller Protect Limit Faults Alert Sensor Fault AlertLOW OIL Pressure Autorestart PendingDESCRIPTION/MALFUNCTION Probable CAUSE/REMEDY Possible Cause Ð Item NO.s External Gear Troubleshooting GuideProblem 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 Address Module SwitchControl Modules Input Options ModuleProcessor/Sensor Input/Output Module Psio Fig Starter Management Module SMM FigGRD Four-In/Two-Out Module Fig Installation of NEW Psio ModuleSwitch Setting Options Module Options ModulePhysical Data and Wiring Schematics 4-In/2-Out ModuleCondenser Total Weight Condenser Charge Additional Cooler WeightsWeight Vessel SIZE² 100Drive Component Weights Additional Condenser WeightsCompressor Weight and Elbow Weight 101Ð Total Motor Weight, English lb Ð Total Motor Weight, SI kg102 Approximate Refrigerant HCFC-134a Charge Marine Waterbox Cover WeightsNIH Waterbox Cover Weights 103Auxiliary Systems, Electrical Data Relief Valve Locations and Data104 Compressor Fits and Clearances 105106 Clearance Type DescriptionMeasure Tabulation Ð Impeller Clearances Open-Drive Compressors 10717FX 108 Press 109Temp Tewac110 111 112 113 GeneralT1-T4 114GND Ð Ground 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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