MrCool MCDP Series Installation Manual Download Page 12 | Manualshive

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Resistance

Resistance

Resistance

Resistance

Pa

Pa

Pa

Pa

18A

.05

12

370

175

.05

12

255

121

24A

.05

12

315

150

.05

12

335

157

.08

19

510

240

.07

17

305

144

.09

22

465

220

.10

25

490

231

.10

25

645

305

.09

22

355

167

.14

35

595

280

.15

37

600

284

.15

37

815

385

.12

30

395

186

.20

50

725

345

.20

50

705

332

.20

50

980

465

.15

37

435

205

.25

62

825

390

.25

62

790

373

.25

62

1115

525

.18

44

520

245

.30

75

910

430

.30

75

870

411

.30

75

1250

590

.20

50

600

284

.35

87

1000

470

.35

87

940

444

.35

87

1395

660

.25

62

690

325

.40

100

1080

510

.40

100

1020

481

.40

100

1535

725

.30

75

775

365

.50

125

1225

580

.45

112

1090

514

.45

112

1645

725

.35

86

845

399

.60

150

1370

645

.51

127

1160

547

.50

125

1760

830

.39

97

920

433

.55

137

1870

880

.50

125

1505

711

24B

.06

15

400

190

.07

17

400

189

.10

25

600

283

.10

25

600

283

.09

22

500

235

.10

25

500

236

.13

32

700

330

.14

35

700

330

.13

32

600

285

.15

37

600

283

.16

40

800

378

.18

45

800

378

.17

42

700

330

.20

50

700

330

.20

50

900

425

.23

57

900

425

.23

57

800

380

.26

65

800

378

.24

60

1000

472

.27

67

1000

472

.27

67

900

425

.32

80

900

425

.28

70

1100

519

.32

80

1100

519

.33

82

1000

470

.39

97

1000

472

.33

82

1200

566

.38

95

1200

566

.39

97

1100

520

.46

115

1100

519

.38

94

1300

614

.43

107

1300

614

.47

117

1200

565

.54

135

1200

566

.43

107

1400

661

.49

122

1400

661

.05

12

525

245

.05

12

410

194

.06

15

600

285

.07

17

600

283

.08

19

660

310

.08

19

495

233

.08

20

700

330

.10

25

700

330

.10

25

795

375

.10

25

580

273

.10

25

800

380

.13

32

800

378

.15

37

980

465

.15

37

785

371

.13

32

900

425

.17

42

900

425

.20

50

1165

550

.20

50

995

469

.16

40

1000

470

.21

52

1000

472

.25

62

1320

625

.25

62

1155

546

.19

47

1100

520

.25

62

1100

519

.30

75

1475

695

.30

75

1320

624

.22

55

1200

565

.29

72

1200

566

.35

87

1605

760

.35

87

1465

692

.26

65

1300

615

.34

85

1300

614

.40

100

1735

820

.40

100

1610

761

.29

72

1400

665

.38

95

1400

661

.43

107

1805

855

.45

112

1730

816

.46

115

1875

885

.50

125

1850

872

48B

.14

35

1200

566

.17

42

1200

566

.05

12

595

280

.05

12

575

271

.16

40

1300

614

.20

50

1300

614

.10

25

860

405

.10

25

820

386

.19

47

1400

661

.23

57

1400

661

.15

37

1060

500

.15

37

995

469

.22

55

1500

708

.26

65

1500

708

.20

50

1235

580

.20

50

1170

551

.25

62

1600

755

.29

72

1600

755

.25

62

1395

655

.25

62

1320

623

.28

70

1700

802

.32

80

1700

802

.30

75

1545

730

.35

75

1445

682

.30

75

1800

850

.36

90

1800

850

.35

87

1675

790

.35

87

1575

744

.34

85

1900

897

.42

105

1900

897

.40

99

1805

850

.40

100

1710

807

.37

92

2000

944

.45

112

2000

944

.45

112

1925

910

.45

112

1825

861

.50

124

2030

960

.50

125

1915

904

Table 4. MCDP* Coil Air Volume and Static Pressure Resistance

Page 11

mrcool.com

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Summary of Contents for MCDP Series

Page 1: ...t for future reference Due to updates and constantly improving performance the information and instructions within this manual are subject to change without notice Please visit www mrcool com documentation to ensure you have the latest version of this manual Version Date 05 24 21 Installation Manual ...

Page 2: ...vice agency As with any mechanical equipment contact with sharp sheet metal edges can result in personal injury Take care while handling this equipment and wear gloves and protective clothing The Clean Air Act of 1990 bans the intentional venting of refrigerant CFCs HCFCs and HFCs as of July 1 1992 Approved methods of recovery recycling or reclaiming must be followed Fines and or incarceration may...

Page 3: ... 3 8 9 5 3 8 9 5 3 8 9 5 3 8 9 5 3 8 9 5 Number of rows 2 3 3 3 3 Fins per in m 18 709 12 472 12 472 12 472 12 472 lbs kg 1 package 44 20 44 20 49 22 57 26 58 26 MCDP 48B Nominal size tons 2 5 3 4 4 4 5 5 Suction vapor o d sweat 7 8 22 2 7 8 22 2 7 8 22 2 7 8 22 2 7 8 22 2 Liquid o d sweat 3 8 9 5 3 8 9 5 3 8 9 5 3 8 9 5 3 8 9 5 Condensate drain fpt 2 3 4 19 2 3 4 19 2 3 4 19 2 3 4 19 2 3 4 19 Net...

Page 4: ...1 4 311 3 1 2 89 17 3 16 437 2 1 4 57 23 1 2 597 1 2 13 2 51 A B C D E G F 1 25 1 25 1 3 32 28 26 1 8 664 1 25 1 15 16 49 23 3 16 589 Outlet Opening Inlet Opening CONDENSATE DRAIN Outlet Opening Inlet Opening AIR FLOW SIDE VIEW FRONT VIEW LIQUID LINE MCDP 18 30 36 48 SUCTION Vapor LINE MCDP 24 60 1 2 13 22 5 8 575 H H SUCTION Vapor LINE MCDP 18 30 36 48 LIQUID LINE MCDP 24 60 Liquid and Suction Li...

Page 5: ...nings Match 14 1 8 359 14 1 8 359 16 1 8 410 Physical Match MCDP 24B MCDP 30 36B 14 1 8 359 16 1 8 410 17 1 2 446 B Width Furnaces WARNING Coil Cabinet Wider Than Furnace Cabinet Supply Air Openings Match MCDP 48B 20 508 6 4 4 2 1 7 1 6 4 4 2 1 7 1 21 533 Coil opening will physically match the furnace supply air opening with the same letter designation in the model number Downﬂow Gas Furnaces MCDP...

Page 6: ...Physical Match 24 1 2 622 D Width Furnaces 24 1 2 622 21 533 24 1 2 622 33 838 new models 40 1016 older models 33 838 new models 40 1016 older models C D 30 36 A N P A P C Coil Airflow D Downflow Capacity MBTU H Coil Dimension A 14 5 in B 17 5 in C 21 in D 24 5 in M M MRCOOL Page 5 mrcool com A 2nd Gen Refrigerant Case C Unpainted U Uncased P Painted Metering Device O Orifice T TXV C Capillary P P...

Page 7: ...d to the plenum If the furnace and coil cabinet are the same size skip to step 3 Front to Rear 18A 24A 24B 30 36A 30 36B 14 1 4 394 mm 23 584 mm 30 36C 48B 48C 19 483 mm 50 60C 60D 22 1 2 571 mm Do not install screws through the drain pan 2 Install the provided coil locator brackets on the coil Align the coil locator brackets with the rear and sides of the coil cabinet Figure 2 illustrates how the...

Page 8: ...Apply a small amount of refrigerant oil on the O ring 3 The suction line service port has no core Make sure that the service port cap is tightened securely 4 Insulate the refrigerant lines at the connections to prevent sweating of the suction line and seal cabinet opening All piping metering devices and connections must be insulated to prevent moisture damage caused by sweating To install the chec...

Page 9: ...RIES UNITS USE NITROGEN OR DRY AIR AS A HOLDING CHARGE IF THERE IS NO PRESSURE WHEN THE RUBBER PLUGS ARE REMOVED CHECK THE COIL FOR LEAKS BEFORE INSTALLING REFER TO INSTRUCTIONS PROVIDED WITH OUTDOOR UNIT FOR LEAK TESTING EVACUATING AND CHARGING PROCEDURES FLOW REGULATED NITROGEN AT 1 TO 2 PSIG THROUGH THE REFRIGERATION GAUGE SET INTO THE VALVE STEM PORT CONNECTION ON THE OUTDOOR UNIT LIQUID LINE ...

Page 10: ...E INSTALL LOW VOLTAGE OVERFLOW SWITCH KIT WIRE KIT TO SHUT DOWN COMPRESSOR PER INSTRUCTIONS NO YES CLEAN OUT VENT PRESS IN DO NOT GLUE VENT MUST EXTEND ABOVE HEIGHT OF COIL DRAIN PAN BY TWO INCHES 51 MM 1 X 3 4 X 3 4 REDUCING TEE WITH PLUG PVC SCH 40 P OR J TRAP 3 4 OVERFLOW DRAIN OPTIONAL SAFETY PAN FURNACE DRAIN PAN WHEN A COIL IS LOCATED ABOVE A FINISHED SPACE A 3 4 19 1 MM SECONDARY DRAIN LINE...

Page 11: ... oils and greases which generally are not present on most installations Do not use alkaline washes to dissolve oxides such as zinc oxide aluminum oxide and iron oxide rust These three oxides are more corrosion resistant than base metals Dissolving or removing them will cause an increase in corrosion cleaning requires the use of acidic or alkaline cleaners cleaner from all equipment components Be c...

Page 12: ...9 38 94 1300 614 43 107 1300 614 47 117 1200 565 54 135 1200 566 43 107 1400 661 49 122 1400 661 05 12 525 245 05 12 410 194 06 15 600 285 07 17 600 283 08 19 660 310 08 19 495 233 08 20 700 330 10 25 700 330 10 25 795 375 10 25 580 273 10 25 800 380 13 32 800 378 15 37 980 465 15 37 785 371 13 32 900 425 17 42 900 425 20 50 1165 550 20 50 995 469 16 40 1000 470 21 52 1000 472 25 62 1320 625 25 62...

Page 13: ...750 825 28 70 1745 824 25 62 1750 825 28 70 1745 824 27 67 1805 850 31 77 1800 850 27 67 1805 850 31 77 1800 850 28 70 1845 870 32 80 1850 874 28 70 1845 870 32 80 1850 874 29 72 1905 900 33 82 1890 892 29 72 1905 900 33 82 1890 892 30 75 1950 920 34 85 1950 920 30 75 1950 920 34 85 1950 920 32 80 2000 945 36 90 2000 944 32 80 2000 945 36 90 2000 944 33 82 2055 970 38 95 2050 968 33 82 2055 970 38...

Page 14: ...Signature Series Please read this manual carefully before installation and keep it for future reference Consult with the sales agency or manufacturer for details ...

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