Carrier 040-420 specifications Voltage Drop, Voltage Resistance Drop

Page 62

Table 16 - Thermistor Temperature (“C) vs Resistance/Voltage Drop; Flotronic’” II

-

TEMPERATURE

(C)

-4 0

-3 9

-3 8

-3 7

-3 6

-3 5

-3 4

-3 3

-3 2

-3 1

-3 0

-2 9

-2 8

-2 7

-2 6

-2 5

-2 4

-2 3

-2 2

-2 1

-2 0

-1 9

-1 8

-1 7

-1 6

-1 5

-1 4

-1 3

-1 2

-1 1

-1 0

1; - 7

1;

1;

- 2 - 1 0

:

i

z

3

109

VOLTAGE DROP (V)

4.896

Z~ 4 . 8 7 4

4 . 8 6 6

48 5 7

48 4 8

48 3 8

4.828

4.817

4.806

4794

4. 7 8 2 4.769 4.755 4.740

4725

4710

4.693

4.676

46 5 7

4639

4619

45 9 8

4. 5 7 7

4554

4. 5 3 1

4. 5 0 7 4482

4. 4 5 6

4. 4 2 8 4400 4371 4341 4310 4.278 4.245

4. 2 1 1

4. 1 7 6

4. 1 4 0

4. 1 0 3

4. 0 6 5 4026 3.986 3.945 3.903 3860 3816

3. 7 7 1 3726

3680

3.633

3.585

3.537

3.487

3438

3387

3. 3 3 7 3285 3234

3. 1 8 1

3. 1 2 9 3.076

3. 0 2 3 2.970

2. 9 1 7

2. 8 6 4

2. 8 1 0 2.757 2.704

2. 6 5 1 2.598 2.545 2.493

2. 4 4 1

2. 3 8 9 2337

2. 2 8 6 2236

2. 1 8 6

2. 1 3 7 2087

2. 0 3 9 1.991

RESISTANCE (Ohms)

168230

157440

147410

138090

129410

121 330

113810

106 880

100 260

94165

88 480

83 170

78125

73580

69 250

E3:; 57 875

54 555

5 1 4 5 0

48 536

45 807

43 247

40 845

38 592

38 476

34 489

32 621

30 866

29 216

27 633

26 202

24 827

23 532

22313

21 163

20 079

19 058

18 094

17184

16 325

15515

14749

14026

13 342

12 696

12085

II 506 IO 959 1 0 4 4 1

9 949

9485

9 044

8 627

8 231

7 855

7 499

7 161

6 840

6 536

6 246

5 971

5 710

5 461

5 225

5 000

4 786

4 583

4389

4 204

4 028

3 861

3 701

3 549

3 404

3 266

3134

3 008

2 888

2 773

2 663

2 559

2 459

2 363

TEMPERATURE (Cl

4 6

4 7

4 8

6i

6 2

7 8

7 9

8 0

101

102

to3

104

105

106

107

VOLTAGE

RESISTANCE

DROP (V)

(Ohms)

 

 

 

 

1

. 9 4 4

2

272

1898

2184

1

. 8 5 2

 

 

1

. 8 0 7

 

 

1

. 7 6 3

 

 

1

. 7 1 9

1

871

1

. 6 7 7

1

801

1635

1

734

1594

1670

1553

1609

1513

1

550

1474

1

493

1436

1

439

1

. 3 9 9

1

387

1

. 3 6 3

1

337

1

. 3 2 7

1

290

1.291

1

244

1

. 2 5 8

1

200

: :;;

1

158

1

118

I:160

1

079

1

. 1 2 9

1

041

 

 

1006

: E:

 

9 7 1

1040

 

9 3 8

1012

 

9 0 6

0.984

 

8 7 6

0

949

 

8 3 6

0.920

 

8 0 5

0

892

 

7 7 5

0.865

 

7 4 7

0

. 8 3 8

 

719

0813

 

693

0

789

 

6 6 9

0765

 

645

0743

 

6 2 3

0722

 

602

0702

 

583

0.683

 

5 6 4

0665

 

547

0648

 

5 3 1

0

. 6 3 2

 

516

0.617

 

502

0.603

 

4 8 9

0.590

 

477

0.577

 

466

0.566

 

456

0555

 

446

0545

 

436

0.535

 

427

0.525

 

4 1 9

0.515

 

4 1 0

0

. 5 0 6

 

402

0

. 4 9 6

 

393

0

. 4 8 6

 

385

0

. 4 7 6

 

376

0466

 

367

0454

 

3 5 7

0

. 4 4 2

 

3 4 6

0

429

 

3 3 5

0.416

 

3 2 4

0401

 

312

0386

 

 

0370

 

285

 

 

 

 

ct;r..i I

62

Image 62
Contents Contrc Unit Sizes and Modular Combinations Unit ModelRELAY, B Keypaddisplay Ground Fault InterrupterSource PSI FieldThermistor and Transducer Locations LOCAL/ENABLE-STOP-CCN Switch Positions and OperationCompressor Protection Control Module Cpcs ThermistorsLoading Sequence a Loading Sequence B Unit Control CapacityControl Steps StepsLoading Sequence a Loading Sequence B Unit Capacity Control Steps, 040-070 cant060A\~**Hz FBI Capacity Control Steps, 040-070 cantOy&ya A4l&pi’ Aiti08Aqy,y Steps BP’Loading Loading Sequence B Unit Control Altt Altt BittWtf2Z$’ Loading Sequence a Loading Equence B Unit$-t&Z3 Amrox’tt Alt,Blv Displacement Compressors UWrW Arwox A2.p $#l 110 50 HzLoading Sequence a Quence B Unit Control Equence B Displacement Compressors MvroxLoading Equence a 130,24OA Awrox Drt,t130, 24OA 130, 240AAttll’ Loading Equence a UnitLoading Sequence a Sequence B Unit A2.pT3g $$V LOAD11 Control Size StepsLoadin Sequence B Unit B2,B3 Displacement Compressors UVvW PWprox8514w Al% Al’,BILoading Sequence B Unit Loac \IG Sequence a Loading Sequence B Unit 30GT Displacement Compressors AwoxCapacity Control Steps, 225, 250,280 30GT Capacity Control Steps, 225, 250,280 cantLoac 1G Sequence a Capacity Control Steps, 225, 250, 280 cant250 Loading Sequence B Unit ControlCondenser Fan Sequence FAN Arrangement FAN Numbers Contactor Controlled~jACToR Condenser Fan Sequence cantFAN Arrangement FAN Numbers 30GT250 60 HzKeypad and Display Module Also Called Hsio Keypad and Display Module UsageFunctions Accessing Functions and SubfunctionsFunctions and Subfunctions Operation Keypad Display Description Entry ResponseKeypad Directory Pressure Keypad Directory cant Status cantSubfunction Keypadentry Display Comment AnalogOutputs Subfunction Outputs DisplaySubfunction Keypad Entry Display Comment Outputs HgbraClock Select Keypad Directory cant Test cantSubfunction Keypad Entry Display Comment Override QzqKeypad Directory Schedule cant Keypad Directory cant Service cord Keypad Directory cant Example 1 Reading Alarm Codes Operationat and Mode Display CodesKeypad Display Local on Cool Alarms Modes Local on M O D EExample 2 Reading Current Operating Modes Keypad Display Comments Entry Response Example 3 Using Test FunctionExample 4 Reading and Changing Chilled Water Set Point CRST2 Example 5 Using Return Water Temperature ResetKeypad Display Comments CrstiExample 6 Changing Reset Type Reset Reference Temperature Outdoor AIR 1OR Space TempEKE Ppiq Keypad Display Entry ResponseFLD CFG Ertyp Lstyp Demand MAX Demand Kimax = Example 8 Setting Time of Day Day of WeekDemand Limiting Factory Configuration Keystrokes Adjustable Field ConfigurationsExample 9 Using the Schedule Function DisplayExample 9 Using the Schedule Function cant Example 10 Holiday Schedule FunctionTypical Stoppage Faults and Reset Types Complete Unit Stoppage Complete unit stopAlarm Codes Action Taken Probable Cause N T R O LPage Page ’ Sl R ’ STnanz Compressor Contactor Relay SwitchCGF SNBFig. IOD 24-V Safety Circuit Wiring 225, 250, and 280 Units Electronil c Expansion Valve EXV Page Thermistor and Pressure Transducer Locations Associated Modular Units Refrigerant Temperature Sensor T7, T8 040-210Suction Pressure Transducer 2i.b Voltage Drop Voltage Resistance DropEqualizer OIL Pressure Suction Pressure Sight Glass Line Transducer Each CompressorControl Modules PSIO, SIO Address SelectorSensor Bus Wiring Communications Processor Module PsioComm Troubleshooting Circuit Circuit B Or2 30GN190-210 3OGT225,250,280 Standard and Accessory Unloaders1NO. of Accessory Accessory Unloader Control Wiring 080-110 SO/SO Hz and 130 60 HzHgbpr TLNModule Contactor Switch Circuit Breaker TransformerLmyTEF4 STAGE2Thermistor ModuleJ7-15 ElJ7-16Installation Remote Dual Set Point ControlPage Page Copyright 1994 Carrier Corporation

040-420 specifications

The Carrier 040-420 is a highly regarded commercial HVAC unit specifically designed for efficient heating and cooling in medium- to large-sized buildings. Known for its reliability and advanced technology, this system is ideal for a variety of applications ranging from offices to industrial spaces.

One of the main features of the Carrier 040-420 is its energy efficiency. The unit utilizes advanced compressors and a high-efficiency heat exchanger, which work together to minimize energy consumption while maximizing performance. This is crucial in today’s energy-conscious environment, as businesses strive to reduce operational costs and their carbon footprint. The unit also boasts a high SEER (Seasonal Energy Efficiency Ratio) rating, making it an attractive option for those looking to lower their utility bills.

Equipped with advanced inverter-driven technology, the Carrier 040-420 allows for precise control of indoor climate conditions. This means that the system can adjust its output according to the actual cooling or heating demand of the space, resulting in enhanced comfort and reduced energy waste. The inverter technology also contributes to quieter operation, allowing for a more pleasant indoor environment.

Another feature that sets the Carrier 040-420 apart is its smart controls. The unit can be integrated with Carrier’s Building Automation Systems, enabling remote monitoring and management. This allows facility managers to optimize energy use and immediately respond to any performance issues. Additionally, the unit is compatible with various control interfaces, making it easy for users to adjust settings or schedule operations according to the building's occupancy patterns.

The robust design of the Carrier 040-420 ensures longevity and durability, even in harsh environmental conditions. Its weatherproof casing protects the internal components, enhancing the unit's performance and reliability over time. Maintenance is simplified with accessible design features, allowing technicians to conduct service checks and repairs without extensive downtime.

Overall, the Carrier 040-420 stands out as a modern HVAC solution that combines energy efficiency, advanced technologies, and user-friendly features. Its commitment to performance and sustainability makes it an ideal choice for businesses looking to enhance comfort while being mindful of their energy consumption. With its blend of innovation and reliability, the Carrier 040-420 continues to be a preferred option in the commercial HVAC market.