Heatcraft Refrigeration Products H-ENGM0408 Quick Selection Guide, Btuh Load +35 Room +30 Room

Page 41

Quick Selection Guide

BTUH Load

 

 

 

+35 Room

+30 Room

0 Room

 

-10 room

-20 Room

 

 

 

Floor

Usage

 

Usage

 

Usage

 

Usage

 

Usage

 

 

 

Dimension

Sq. Ft.

Avg.

Heavy

Avg.

Heavy

Avg.

Heavy

Avg.

Heavy

Avg.

Heavy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6x6x8

36

4750

 

6389

4488

 

6037

4583

 

6505

4929

 

7041

5274

 

7577

 

 

6x8x8

48

5417

 

7274

5119

 

6974

5225

 

7407

5630

 

8028

6034

 

8648

 

 

6x10x8

60

6055

 

8100

5722

 

7655

5806

 

8213

6265

 

8911

6725

 

9609

 

 

8x8x8

64

6188

 

8291

5848

 

7835

5934

 

8410

6405

 

9127

6876

 

9844

 

 

8x10x8

80

6954

 

9269

6572

 

8759

6631

 

9363

7165

 

10169

7699

 

10974

 

 

8x12x8

96

7669

 

10174

7247

 

9614

7273

 

10234

7867

 

11123

8461

 

12011

 

 

8x14x8

112

8366

 

11045

7905

 

10437

7922

 

11092

8575

 

12059

9227

 

13026

 

 

8x16x8

128

9051

 

11888

8553

 

11234

8528

 

11890

9237

 

12933

9946

 

13976

 

 

8x18x8

144

9748

 

12732

9212

 

12032

9169

 

12732

9936

 

13852

10702

 

14972

 

 

8x20x8

160

10419

 

13548

9846

 

12803

9755

 

13490

10576

 

14682

11397

 

15874

 

 

8x22x8

176

11540

 

14807

10905

 

13992

10817

 

14715

11692

 

15977

12567

 

17239

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8x24x8

192

12224

 

15622

11522

 

14763

11386

 

15439

12314

 

16769

13242

 

18099

 

 

8x26x8

208

12874

 

16398

12166

 

15496

11976

 

16176

12955

 

17573

13935

 

18970

 

 

8x28x8

224

13519

 

17163

12775

 

16219

12530

 

16873

13562

 

18336

14594

 

19799

 

 

8x30x8

240

14187

 

17947

13407

 

16960

13108

 

17587

14191

 

19115

15274

 

20642

 

 

8x32x8

256

14824

 

18694

14009

 

17666

13653

 

18264

14786

 

19855

15920

 

21446

 

 

10x10x8

100

7789

 

10339

7361

 

9770

7386

 

10401

7990

 

11304

8594

 

12208

 

 

10x12x8

120

8626

 

11385

8152

 

10759

8138

 

11405

8809

 

12401

9481

 

13397

 

 

10x14x8

140

9439

 

12384

8920

 

11703

8887

 

12405

9626

 

13493

10365

 

14581

 

 

10x16x8

160

10250

 

13379

9686

 

12643

9577

 

13311

10379

 

14484

11182

 

15658

 

 

10x18x8

180

11049

 

14349

10441

 

13560

10279

 

14216

11144

 

15472

12009

 

16728

 

 

10x20x8

200

11838

 

15299

11187

 

14458

10942

 

15070

11868

 

16405

12794

 

17741

 

 

10x24x8

240

13391

 

17180

12654

 

16207

12751

 

17231

13796

 

18721

14842

 

20211

 

 

10x28x8

280

14891

 

18922

14072

 

17881

14043

 

18844

15205

 

20482

16367

 

22120

 

 

12x12x8

144

10038

 

13021

9486

 

12305

8991

 

12553

9739

 

13655

10486

 

14756

 

 

12x14x8

168

10956

 

14155

10353

 

13376

10235

 

14052

11055

 

15251

11875

 

16450

 

 

12x16x8

192

11886

 

15284

11232

 

14443

11029

 

15082

11919

 

16375

12810

 

17667

 

 

12x18x8

216

12775

 

16359

12072

 

15459

11807

 

16080

12767

 

17464

13726

 

18847

 

 

12x20x8

240

13681

 

17440

12928

 

16481

12573

 

17052

13599

 

18524

14626

 

19995

 

 

12x22x8

264

14549

 

18474

13749

 

17458

13299

 

17974

14392

 

19541

15485

 

21088

 

 

14x14x8

196

11993

 

15423

11333

 

14575

11126

 

15216

12024

 

16521

12923

 

17826

 

 

14x16x8

224

13013

 

16656

12297

 

15740

11995

 

16338

12971

 

17745

13946

 

19152

 

 

14x20x8

280

15011

 

19042

14185

 

17795

13687

 

18487

14811

 

20088

15935

 

21688

 

 

14x24x8

336

16969

 

21347

16036

 

21073

15330

 

20539

16598

 

22324

17866

 

24110

 

 

16x16x8

256

14148

 

18019

13370

 

17028

12939

 

17550

13998

 

19067

15056

 

20583

 

 

16x20x8

320

16349

 

20631

15450

 

19496

14777

 

19873

15996

 

21598

17215

 

23323

 

 

16x24x8

374

18506

 

23157

17488

 

21883

16563

 

22093

17938

 

24017

19313

 

25941

 

 

18x18x8

324

16476

 

20782

15570

 

19639

14864

 

19989

16090

 

21724

17317

 

23460

 

 

18x20x8

360

18128

 

22644

17131

 

21398

16305

 

21678

17617

 

23523

18930

 

25369

 

 

18x24x8

432

20484

 

25389

19357

 

23993

18260

 

24090

19739

 

26149

21219

 

28208

 

 

20x20x8

400

19470

 

24145

18340

 

22817

17386

 

23019

18790

 

24982

20194

 

16945

 

 

20x24x8

480

21988

 

27132

20779

 

25640

19453

 

25566

21036

 

27755

22619

 

29945

 

 

20x28x8

560

24963

 

30480

23590

 

28804

21963

 

28514

23721

 

30922

25479

 

33330

 

 

20x32x8

640

27480

 

33340

25969

 

31506

23954

 

30909

25884

 

33529

27813

 

36149

 

 

20x36x8

720

29946

 

36127

28299

 

34140

25919

 

33251

28017

 

36077

30115

 

38903

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20x40x8

800

32420

 

38904

30637

 

36764

27888

 

35575

30153

 

38603

32518

 

41631

 

 

24x40x8

960

38694

 

45735

36565

 

46878

34681

 

43023

37368

 

46538

39939

 

49937

 

 

28x40x8

1120

43183

 

50733

40808

 

48970

38123

 

47062

41095

 

50921

43950

 

54664

 

 

32x40x8

1280

48550

 

56318

45880

 

55056

42894

 

51900

46146

 

56580

49282

 

60656

 

 

36x40x8

1440

54344

 

62804

51355

 

61626

46254

 

56259

49872

 

60781

53194

 

65186

 

 

40x40x8

1600

58738

 

67611

55507

 

66608

49583

 

60073

53385

 

64916

57070

 

69642

 

*Heavy usage is defined as two times the average air change. Average air changes determined by ASHRAE based on box size for 24 hour period.

41

Image 41
Contents Engineering Manual Forward Table of ContentsOpenings and infiltration TablesWall heat loads Insulated block K factors Refrigeration Load Calculations Job SurveyAir Change Load Safety FactorProduct Load Daily figureHourly Heat Load Temperature above 32ºF 20-22 hrLoad Calculation Forms 50ºF. rooms and higher with coilExample 35ºF Convenience Store Cooler With Glass Doors Example 35ºF Beef Cooler Inches Type Ceiling Walls Floor Example -20ºF Ice Cream Hardening Freezer Example -10ºF Beef Freezer Gallons of ice cream @ Overrun Wall Heat Loads Appendix TablesEffective K Factor in Block Thickness of Insulation Allowance for Sun EffectFor long storage multiply the above values by VolumeStorage Room 40ºF .4ºC 50ºF ºCNot based on maintaining nutritional value Storage requirements and properties of perishable productsMaple Sugar ºF. Other BTU / LB. / 24 Hrs Storage Temperature Degree F ProductHeat of Respiration Approx BTU / 24 HR Heat gain due to operation of battery operated lift truckHeat equivalent of electric motors Heat equivalent of OccupancyBanana Rooms Refrigeration Requirements Banana Ripening RoomRapid load selection for back bars Refrigeration requirements for hardening ice creamDesign Summer outside air and ground temperature design conditionsDry Bulb Temp State CityProduct Safety/Capacity Control Temperature DifferenceRefrigeration Equipment Selection Equipment BalanceType of Operation/Air Flow Derating FactorsRecommended Air Changes/Hour Effects of Altitude on Air Cooled EquipmentGeneral Guidelines Left Cooler or freezer with glass display doors Right Unit Cooler Recommended Coil ReplacementLeft Large cooler or freezer Right Recommended Line Sizes for R-134a Line Sizing+30˚F 150 200 10021/8 Expansion Valve100 150 200 Recommended Line Sizes for R-22Equivalent Lengths 200 100 Receiver toRecommended Line Sizes for R-404A and R-507 30˚F 40˚F Recommended Line Sizes for R-404A and R-507Equivalent Feet of Pipe Due to Valve and Fitting Friction 134a R507 & R-404A Liquid Line Net Recommended Remote Condenser Line SizesRefrigerant Celsius Fahrenheit Celsius Temperature Conversion ChartFahrenheit Celsius FahrenheitConversion Factors constant Single Phase Loads Ohm’s Law for direct currentAir Coils = WattsEnglish to Metric Conversion Factors English Conversion Factors & DataDefinitions Use of the Psychrometric ChartSR/lb dry air 7000Atmospheric Pressure Appendix ChartsAt other altitude Courtesy of Ashrae Reproduced by permissionCourtesy of Ashrae Reproduced by permission Glossary of Refrigeration Terms Quick Selection Guide DimensionBtuh Load +35 Room +30 Room FloorTips for Quick Selection Guide Rapid Load Calculator for Large Coolers and Freezers Heatcraft Refrigeration Products LLC

H-ENGM0408, H-ENGM0806 specifications

Heatcraft Refrigeration Products offers a diverse range of commercial refrigeration solutions designed to meet various operational needs. Among their notable offerings are the H-ENGM0806 and H-ENGM0408 models, which stand out for their efficiency and innovative features.

The H-ENGM0806 model boasts a robust construction and high-performance capabilities, making it ideal for large-scale refrigeration requirements. This model is engineered with an advanced compressor that provides powerful cooling while maintaining energy efficiency. The unit operates at low sound levels, making it suitable for environments where noise reduction is essential, such as restaurants and grocery stores. Additionally, the H-ENGM0806 incorporates a reliable fan system designed to ensure optimal air circulation, promoting even cooling throughout the refrigerated space.

Meanwhile, the H-ENGM0408 model is designed for medium-sized applications that require flexibility without compromising on performance. This unit features a compact design, making it an excellent choice for businesses with limited space. Its energy-efficient compressor reduces operational costs, and its user-friendly digital controls allow for easy temperature adjustments and monitoring. The H-ENGM0408 is engineered to operate in various ambient conditions, ensuring reliability and consistent performance regardless of the environment.

Both models feature a state-of-the-art microprocessor control system that allows for precise temperature management. These systems not only optimize performance but also enhance the longevity of the refrigeration units. The H-ENGM0806 and H-ENGM0408 come with a robust evaporator coil design, facilitating rapid cooling and reducing the downtime associated with equipment maintenance.

In terms of durability, both products are constructed with high-quality materials resistant to corrosion and wear, making them suitable for demanding commercial environments. Additionally, they comply with industry standards and regulations, ensuring safety and reliability in operation.

In conclusion, Heatcraft's H-ENGM0806 and H-ENGM0408 models combine efficiency, flexibility, and advanced technology to provide reliable refrigeration solutions. Their thoughtful design and robust features make them ideal choices for businesses looking to maintain optimal temperature control while minimizing energy consumption and operational costs.