Nortek P7RE Series Installation Instructions Manual Download Page 9

9

table 3. blower data

heat riSe data (baSed on noMinal 10kW electric heat kit)

unit

bloWer

Setting

eXternal Static PreSSure droP - incheS Water coluMn

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

cFM heat

riSe cFM

heat

riSe cFM

heat

riSe cFM

heat

riSe cFM

heat

riSe cFM

heat

riSe cFM

heat

riSe cFM

heat

riSe

018k

Tap T1

609

52

541

58

522

61

450

70

390

81

333

95

-

-

-

-

Tap T2*

729

43

690

46

651

49

599

53

542

58

475

67

421

75

357

88

Tap T3

859

37

813

39

768

41

724

44

673

47

609

52

555

57

497

64

Tap T4**

1123

28

1100

29

1065

30

1023

31

978

32

929

34

877

36

820

39

Tap T5

1359

23

1320

24

1302

24

1280

25

1243

25

1205

26

1162

27

1112

28

024k

Tap T1*

950

33

823

38

881

36

832

38

788

40

722

44

655

48

593

53

Tap T2**

1123

28

1100

29

1065

30

1023

31

978

32

929

34

877

36

820

39

Tap T3

1189

27

1158

27

1141

28

1084

29

1047

30

1009

31

959

33

906

35

Tap T4

1291

24

1246

25

1236

26

1195

26

1161

27

1120

28

1075

29

1031

31

Tap T5

1359

23

1320

24

1302

24

1280

25

1243

25

1205

26

1162

27

1112

28

030k

Tap T1

965

33

910

35

870

36

800

39

720

44

665

48

615

51

560

56

Tap T2**

1100

29

1050

30

1010

31

955

33

890

35

830

38

750

42

700

45

Tap T3*

1160

27

1120

28

1080

29

1030

31

980

32

930

34

880

36

800

39

Tap T4

1440

22

1400

23

1360

23

1320

24

1280

25

1220

26

1180

27

1120

28

Tap T5

1560

20

1530

21

1490

21

1440

22

1400

23

1360

23

1310

24

1270

25

036k

Tap T1**

1215

26

1175

27

1130

28

1075

29

1020

31

970

33

900

35

840

38

Tap T2

1313

24

1277

25

1236

26

1190

27

1153

27

1104

29

1051

30

992

32

Tap T3

1460

22

1415

22

1385

23

1335

24

1275

25

1225

26

1170

27

1120

28

Tap T4*

1502

21

1466

22

1437

22

1388

23

1345

23

1305

24

1251

25

1204

26

Tap T5

1565

20

1525

21

1490

21

1450

22

1410

22

1370

23

1315

24

1270

25

042k

Tap T1

1375

23

1345

23

1310

24

1275

25

1240

25

1205

26

1160

27

1120

28

Tap T2**

1470

21

1435

22

1400

23

1370

23

1335

24

1300

24

1260

25

1215

26

Tap T3*

1600

20

1570

20

1535

21

1505

21

1470

21

1440

22

1400

23

1355

23

Tap T4

1715

18

1680

19

1650

19

1620

20

1585

20

1545

20

1505

21

1470

21

Tap T5

1895

17

1865

17

1830

17

1795

18

1760

18

1730

18

1695

19

1655

19

048k

Tap T1

1375

23

1345

23

1310

24

1275

25

1240

25

1205

26

1160

27

1120

28

Tap T2**

1470

21

1435

22

1400

23

1370

23

1335

24

1300

24

1260

25

1215

26

Tap T3

1600

20

1570

20

1535

21

1505

21

1470

21

1440

22

1400

23

1355

23

Tap T4*

1715

18

1680

19

1650

19

1620

20

1585

20

1545

20

1505

21

1470

21

Tap T5

1895

17

1865

17

1830

17

1795

18

1760

18

1730

18

1695

19

1655

19

X60ka

Tap T1**

1390

23

1350

23

1310

24

1270

25

1240

25

1205

26

1160

27

1120

28

Tap T2

1540

21

1510

21

1480

21

1440

22

1410

22

1380

23

1340

24

1310

24

Tap T3

1700

19

1670

19

1630

19

1600

20

1580

20

1540

21

1510

21

1480

21

Tap T4*

1800

18

1762

18

1737

18

1705

19

1661

19

1630

19

1600

20

1565

20

Tap T5

2080

15

2030

16

2020

16

1970

16

1940

16

1910

17

1870

17

1840

17

noteS

Temperature rises shaded gray are for reference only. These conditions are not recommended.

*  Denotes factory set cooling speed

**  Denotes factory set electric heating speed

table 2. 

Control Wiring (24V)

Wire gauge

recoMMended MaXiMuM

Wire length (Ft) FroM unit

to therMoStat

22

45

20

70

18

115

16

180

Summary of Contents for P7RE Series

Page 1: ...e plays an important role as well Pay attention to all safety warnings and any other special notes highlighted in the manual Improper installation of the furnace or failure to follow safety warnings c...

Page 2: ...tions 8 Cooling Only Thermostat 8 Heat Cool Thermostat 10 Blower Speed ECM Motor 10 START UP ADJUSTMENTS 10 Pre Start Checklist 10 Start Up Procedure 10 System Cooling 10 System Heating 10 Refrigerant...

Page 3: ...he information listed below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equip...

Page 4: ...ly and return ducts If practical place the air conditioner and its ducts in an area where they will be shaded from the afternoon sun when the heat load is greatest The length of the supply and return...

Page 5: ...ollar so the edge of the unit opening fits between the flange and the bead 2 Overlap the collar ends keeping the small screw holes underneath 3 Align the holes in the crimped area and install one scre...

Page 6: ...n the air box Connecting the Return Supply Air Flexible Ducts Flexible ducts can be connected to the corresponding fittings with the clamps provided with the ducts See Figure 9 Table 4 page 12 NOTE To...

Page 7: ...installer should become familiar with the wiring diagram before making any electrical connections to the unit Anelectricaldisconnectmustbelocatedwithinsight of and readily accessible to the unit This...

Page 8: ...reaker and do not in any case exceed the maximum size listed on the data label of the unit Thermostat Low Voltage Connections The unit is designed to operate from a 24 VAC Class II control circuit The...

Page 9: ...27 1104 29 1051 30 992 32 Tap T3 1460 22 1415 22 1385 23 1335 24 1275 25 1225 26 1170 27 1120 28 Tap T4 1502 21 1466 22 1437 22 1388 23 1345 23 1305 24 1251 25 1204 26 Tap T5 1565 20 1525 21 1490 21 1...

Page 10: ...Cool Thermostat For the highest efficiency the use of a 2 stage Heating Cooling thermostat is recommended The heat cool thermostatpreventssimultaneousoperationoftheheating and cooling units and is eq...

Page 11: ...valve 2 Measure the liquid refrigerant temperature F at the service valve 3 For the temperature measured determine the required liquid refrigerant pressure from Table 5 page 15 Table 6 page 15 Table 7...

Page 12: ...12 13 1 38 3 2 3 2 5 29 Side View Figure 9 Unit Dimensions A 3 Opening for 12 Diameter Supply Duct 9 15 17 50 9 0 Opening for 14 Diameter Return Duct 10 15 5 5 B 1 3 15 Rear View 3 5 4 5 Ton Model Nu...

Page 13: ...ment des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE WIRING DIAGRAM Packaged Air Conditioner Single Phase NOTES 1...

Page 14: ...vant de faire letretien 2 Employez uniquement des conducteurs en cuivre 3 Ne convient pas aux installations de plus de 150 V a la terre FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE WIRING DIAGRAM Pack...

Page 15: ...358 150 146 294 137 316 141 338 145 359 150 381 154 148 317 141 338 145 360 149 381 154 404 158 150 317 141 339 145 361 149 382 153 404 158 152 340 145 362 149 383 153 405 157 154 363 149 384 153 406...

Page 16: ...55 146 357 182 378 171 398 162 415 160 148 380 181 401 172 421 164 150 403 181 423 173 152 426 182 154 Suct Press OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Liq Press Dis Temp Liq Press Dis Temp...

Page 17: ...147 378 172 399 172 421 172 443 172 149 403 176 424 177 446 177 151 428 181 449 181 153 453 185 155 Suct Press OUTDOOR TEMPERATURE F 70 75 80 85 90 95 100 105 Liq Press Dis Temp Liq Press Dis Temp Li...

Page 18: ...40 360 380 400 420 440 460 480 500 520 540 560 580 600 75 80 85 90 95 100 105 110 115 120 125 130 135 Liquid Pressure psig Liquid Temperature F Remove refrigerant when above curve Add refrigerant when...

Page 19: ...19...

Page 20: ...uid Pressure high side _________________________ Stage 1 Suction Pressure low side _________________________ ELECTRICAL SYSTEM Electrical connections tight YES NO Line voltage polarity correct YES NO...

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