Carrier 17EX specifications Ð Thermistor Temperature C vs Resistance/Voltage Drop

Page 95

Table 14B Ð Thermistor Temperature (C) vs Resistance/Voltage Drop

TEMPERATURE

VOLTAGE

RESISTANCE

(C)

DROP (V)

(Ohms)

−40

4.896

168 230

−39

4.889

157 440

−38

4.882

147 410

−37

4.874

138 090

−36

4.866

129 410

−35

4.857

121 330

−34

4.848

113 810

−33

4.838

106 880

−32

4.828

100 260

−31

4.817

94 165

−30

4.806

88 480

−29

4.794

83 170

−28

4.782

78 125

−27

4.769

73 580

−26

4.755

69 250

−25

4.740

65 205

−24

4.725

61 420

−23

4.710

57 875

−22

4.693

54 555

−21

4.676

51 450

−20

4.657

48 536

−19

4.639

45 807

−18

4.619

43 247

−17

4.598

40 845

−16

4.577

38 592

−15

4.554

38 476

−14

4.531

34 489

−13

4.507

32 621

−12

4.482

30 866

−11

4.456

29 216

−10

4.428

27 633

−9

4.400

26 202

−8

4.371

24 827

−7

4.341

23 532

−6

4.310

22 313

−5

4.278

21 163

−4

4.245

20 079

−3

4.211

19 058

−2

4.176

18 094

−1

4.140

17 184

0

4.103

16 325

1

4.065

15 515

2

4.026

14 749

3

3.986

14 026

4

3.945

13 342

5

3.903

12 696

6

3.860

12 085

7

3.816

11 506

8

3.771

10 959

9

3.726

10 441

10

3.680

9 949

11

3.633

9 485

12

3.585

9 044

13

3.537

8 627

14

3.487

8 231

15

3.438

7 855

16

3.387

7 499

17

3.337

7 161

18

3.285

6 840

19

3.234

6 536

20

3.181

6 246

21

3.129

5 971

22

3.076

5 710

23

3.023

5 461

24

2.970

5 225

25

2.917

5 000

26

2.864

4 786

27

2.810

4 583

28

2.757

4 389

29

2.704

4 204

30

2.651

4 028

31

2.598

3 861

32

2.545

3 701

33

2.493

3 549

34

2.441

3 404

35

2.389

3 266

36

2.337

3 134

37

2.286

3 008

38

2.236

2 888

39

2.186

2 773

40

2.137

2 663

41

2.087

2 559

42

2.039

2 459

43

1.991

2 363

44

1.944

2 272

TEMPERATURE

VOLTAGE

RESISTANCE

(C)

DROP (V)

(Ohms)

45

1.898

2 184

46

1.852

2 101

47

1.807

2 021

48

1.763

1 944

49

1.719

1 871

50

1.677

1 801

51

1.635

1 734

52

1.594

1 670

53

1.553

1 609

54

1.513

1 550

55

1.474

1 493

56

1.436

1 439

57

1.399

1 387

58

1.363

1 337

59

1.327

1 290

60

1.291

1 244

61

1.258

1 200

62

1.225

1 158

63

1.192

1 118

64

1.160

1 079

65

1.129

1 041

66

1.099

1 006

67

1.069

971

68

1.040

938

69

1.012

906

70

0.984

876

71

0.949

836

72

0.920

805

73

0.892

775

74

0.865

747

75

0.838

719

76

0.813

693

77

0.789

669

78

0.765

645

79

0.743

623

80

0.722

602

81

0.702

583

82

0.683

564

83

0.665

547

84

0.648

531

85

0.632

516

86

0.617

502

87

0.603

489

88

0.590

477

89

0.577

466

90

0.566

456

91

0.555

446

92

0.545

436

93

0.535

427

94

0.525

419

95

0.515

410

96

0.506

402

97

0.496

393

98

0.486

385

99

0.476

376

100

0.466

367

101

0.454

357

102

0.442

346

103

0.429

335

104

0.416

324

105

0.401

312

106

0.386

299

107

0.370

285

95

Page 94 Page 96
Image 95
Page 94 Page 96
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.
Top Page Image Contents