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PHD4 Series K and WPH4 Series K: Installation Instruction

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

25

*

Air delivery values are without air filter and are for dry coil (See Wet Coil Pressure Drop table).

**

Factory-shipped cooling speed

NOTE

Deduct field-supplied air filter pressure drop and wet coil pressure drop to obtain static pressure available for ducting.

Table 4 – Dry Coil Air Delivery* - Horizontal and Downflow Discharge Sizes 24-60 

Unit Size Motor Speed

Tap

ESP (in. W.C.)

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

24

Low

Blue

CFM

723

563

308

---

---

---

---

---

---

---

BHP

0.09

0.07

0.06

---

---

---

---

---

---

---

Med-Low

Pink

CFM

829

766

696

606

538

470

406

341

283

220

BHP

0.11

0.12

0.12

0.13

0.13

0.14

0.14

0.15

0.15

0.16

Medium

**

Red

CFM

1065

1016

966

914

857

783

716

667

617

566

BHP

0.19

0.20

0.20

0.21

0.22

0.23

0.23

0.24

0.24

0.25

Med-High

Orange

CFM

1097

1048

999

949

893

833

751

701

651

603

BHP

0.21

0.21

0.22

0.22

0.23

0.24

0.25

0.25

0.26

0.26

High

Black

CFM

1215

1173

1129

1085

1038

989

936

854

803

760

BHP

0.26

0.27

0.28

0.28

0.29

0.30

0.31

0.32

0.32

0.33

30

Low

Blue

CFM

643

552

455

348

225

---

---

---

---

---

BHP

0.09

0.10

0.11

0.11

0.11

---

---

---

---

---

Med-Low

Pink

CFM

817

744

673

597

516

431

325

190

---

---

BHP

0.14

0.15

0.15

0.16

0.17

0.17

0.18

0.18

---

---

Medium

**

Red

CFM

1088

1030

972

915

856

795

725

663

588

521

BHP

0.27

0.28

0.28

0.29

0.30

0.31

0.31

0.32

0.33

0.33

Med-High

Orange

CFM

1159

1104

1045

990

937

878

821

759

693

618

BHP

0.31

0.32

0.33

0.33

0.34

0.35

0.36

0.37

0.37

0.38

High

Black

CFM

1291

1236

1181

1131

1080

1033

978

909

792

661

BHP

0.41

0.42

0.43

0.43

0.44

0.45

0.46

0.45

0.43

0.40

36

Low

Blue

CFM

1069

1006

955

896

847

800

755

700

649

598

BHP

0.16

0.17

0.18

0.19

0.20

0.21

0.22

0.23

0.24

0.24

Med-Low

Pink

CFM

1154

1100

1045

997

936

886

847

804

749

699

BHP

0.19

0.20

0.21

0.23

0.24

0.24

0.25

0.26

0.27

0.28

Medium

Red

CFM

1295

1247

1199

1152

1104

1050

997

955

918

875

BHP

0.26

0.27

0.28

0.29

0.30

0.31

0.32

0.33

0.33

0.34

Med-High

**

Orange

CFM

1421

1374

1328

1283

1236

1188

1137

1089

1042

1011

BHP

0.32

0.33

0.35

0.36

0.37

0.38

0.39

0.40

0.41

0.41

High

Black

CFM

1505

1464

1423

1380

1336

1292

1242

1199

1145

1096

BHP

0.38

0.39

0.40

0.42

0.43

0.43

0.44

0.45

0.46

0.47

42

Low

Blue

CFM

956

899

843

786

729

676

621

558

504

435

BHP

0.13

0.13

0.14

0.15

0.16

0.16

0.17

0.18

0.18

0.19

Med-Low

Pink

CFM

1201

1153

1107

1060

1012

965

917

871

828

782

BHP

0.21

0.22

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.29

Medium

Red

CFM

1443

1402

1361

1322

1284

1243

1204

1164

1124

1084

BHP

0.32

0.33

0.34

0.35

0.36

0.37

0.38

0.39

0.40

0.42

Med-High

**

Orange

CFM

1529

1491

1451

1411

1376

1338

1300

1261

1223

1185

BHP

0.37

0.39

0.40

0.41

0.42

0.43

0.44

0.45

0.46

0.47

High

Black

CFM

1604

1565

1529

1490

1455

1421

1385

1348

1310

1274

BHP

0.42

0.44

0.45

0.46

0.47

0.48

0.49

0.50

0.51

0.52

48

Low

Blue

CFM

641

551

462

385

289

216

163

115

---

---

BHP

0.05

0.06

0.06

0.07

0.07

0.08

0.08

0.09

---

---

Med-Low

Pink

CFM

1437

1395

1351

1307

1265

1221

1176

1132

1084

1039

BHP

0.29

0.30

0.31

0.32

0.33

0.34

0.35

0.36

0.37

0.38

Medium

**

Red

CFM

1771

1735

1699

1664

1627

1592

1557

1522

1486

1450

BHP

0.51

0.52

0.53

0.55

0.56

0.57

0.58

0.59

0.61

0.62

Med-High

Orange

CFM

1928

1897

1862

1830

1796

1764

1732

1698

1620

1512

BHP

0.64

0.65

0.67

0.68

0.69

0.71

0.72

0.73

0.71

0.66

High

Black

CFM

2212

2167

2124

2061

1976

1892

1794

1699

1567

1438

BHP

0.97

0.99

1.00

0.97

0.95

0.91

0.86

0.82

0.77

0.71

60

Low

Blue

CFM

641

551

462

385

289

216

163

115

---

---

BHP

0.05

0.06

0.06

0.07

0.07

0.08

0.08

0.09

---

---

Med-Low

Pink

CFM

1437

1395

1351

1307

1265

1221

1176

1132

1084

1039

BHP

0.29

0.30

0.31

0.32

0.33

0.34

0.35

0.36

0.37

0.38

Medium

**

Red

CFM

1914

1881

1848

1814

1780

1748

1716

1681

1619

1512

BHP

0.62

0.64

0.65

0.67

0.68

0.69

0.71

0.72

0.71

0.66

Med-High

Orange

CFM

1928

1897

1862

1830

1796

1764

1732

1698

1620

1512

BHP

0.64

0.65

0.67

0.68

0.69

0.71

0.72

0.73

0.71

0.66

High

Black

CFM

2212

2167

2124

2061

1976

1892

1794

1699

1567

1438

BHP

0.97

0.99

1.00

0.97

0.95

0.91

0.86

0.82

0.77

0.71

Shaded areas indicate speed/static combinations that are not permitted for dehumidification speed.

Table 5 – Filter Pressure Drop Table (IN. W.C.)

Filter Size in. (mm)

Cooling

Tons

Standard CFM (SCFM)

600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200

 600-1400 CFM

12x20x1

(305305x508x25)

2.0,

2.5

0.03 0.04 0.05 0.06 0.06 0.07 0.07 0.08 0.08

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Summary of Contents for WPH4 Series

Page 1: ...and Defrost Mode 24 Maintenance 27 Indoor Blower and Motor 27 Refrigerant 30 Compressor Oil 30 Servicing Systems on Roofs with Synthetic Materials 31 Liquid Line Filter Drier 31 R 410A Refrigerant Cha...

Page 2: ...on on older G series roof curbs Two accessory kits are available to aid in installing a new G series unit on an old G roof curb 1 Accessory kit number CPADCURB001A00 small chassis and accessory kit nu...

Page 3: ...partial overhang such as a normal house overhang is 48 in 1219 mm above the unit top The maximum horizontal extension of a partial overhang must not exceed 48 in 1219 mm IMPORTANT Do not restrict out...

Page 4: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 4 A221484 Fig 2 PHD4 24 30 Unit D...

Page 5: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 5 A221486 Fig 3 WPH4 24 30 Unit D...

Page 6: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 6 A221485 Fig 4 PHD4 36 60 Unit D...

Page 7: ...s K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 7 A221487 Fig 5 WPH4 36 60 Unit D...

Page 8: ...4 Attach ductwork to curb flanges of duct rest on curb 5 Insulated panels 1 in 25 mm thick fiberglass 1 lb density UNIT SIZE CATALOG NUMBER A IN mm B small common base IN mm Part Number CPRCURB011B00...

Page 9: ...al use and at monthly intervals all rigging shackles clevis pins and straps should be visually inspected for any damage evidence of wear structural deformation or cracks Particular attention should be...

Page 10: ...ing Contractors National Association SMACNA and Air Conditioning Contractors Association ACCA minimum installation standards for residential heating and air conditioning systems 5 Secure all ducts to...

Page 11: ...n accessory or is field supplied Make sure that the outlet of the trap is at least 1 in 25 mm lower than the unit drain pan condensate connection to prevent the pan from overflowing Connect a drain tu...

Page 12: ...24 volt splice box See Fig 12 for connection diagram Run the low voltage leads from the thermostat through the control wiring inlet hole grommet see Fig 2 Fig 5 and into the low voltage splice box Pr...

Page 13: ...r Dual Accuraters Orifice ID in mm N A 0 080 1 2 03 1 N A Orifice OD in mm 0 032 2 0 81 2 0 035 2 0 89 2 0 040 2 1 02 2 0 046 2 1 17 2 0 046 2 1 17 2 0 046 2 1 17 2 Outdoor Coil Rows Fins in face area...

Page 14: ...ries K and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 14 A09098 Fig 13 Typical Insta...

Page 15: ...WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 15 A221468 Fig 14 Connection Wiring Schem...

Page 16: ...d WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 16 A221469 Fig 15 Ladder Wiring Schemat...

Page 17: ...WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 17 A221470 Fig 16 Connection Wiring Schem...

Page 18: ...d WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 18 A221471 Fig 17 Ladder Wiring Schemat...

Page 19: ...nd WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 19 A221472 Fig 18 Connection Wiring Di...

Page 20: ...and WPH4 Series K Installation Instruction Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations 20 A221473 Fig 19 Ladder Wiring Diag...

Page 21: ...temperature NOTE Once the compressor has started and then has stopped it should not be started again until 5 minutes have elapsed The defrost board has a built in 5 minute delay between cycles The 5 m...

Page 22: ...r than required liquid line temperature NOTE If the problem causing the inaccurate readings is a refrigerant leak refer to Check for Refrigerant Leaks section Indoor Airflow and Airflow Adjustments NO...

Page 23: ...able range for the speed tap to be used for dehumidification cooling 7 Use any spare vinyl plugs to cap any unused speed tap wires Single Speed Cooling With Higher Electric Heat Speed This unit can al...

Page 24: ...tive defrost cycles the control will lengthen the defrost interval by 15 minutes up to a maximum of 120 minutes or 30 minutes greater than the original setpoint whichever comes first If the previous d...

Page 25: ...0 41 0 41 High Black CFM 1505 1464 1423 1380 1336 1292 1242 1199 1145 1096 BHP 0 38 0 39 0 40 0 42 0 43 0 43 0 44 0 45 0 46 0 47 42 Low Blue CFM 956 899 843 786 729 676 621 558 504 435 BHP 0 13 0 13 0...

Page 26: ...4x24x1 406x610x25 356x610x25 3 0 3 5 4 0 0 09 0 09 0 10 0 12 0 13 0 15 0 17 0 17 0 19 0 21 1500 2200CFM 16x24x1 18x24x1 406x610x25 457x610x25 5 0 0 15 0 17 0 18 0 20 0 21 0 22 0 23 0 23 Table 8 Electr...

Page 27: ...slide assembly out Be careful not to tear insulation in blower compartment d Ensure proper reassembly by marking blower wheel and motor in relation to blower housing before disassembly e Loosen setscr...

Page 28: ...wet bulb indoor condition Where a dash appears do not attempt to check charge or charge unit under these conditions using the superheat method Weigh in method should be used A150625 To properly check...

Page 29: ...pect and check the electrical controls and wiring annually Be sure to turn off the electrical power to the unit Remove access panels see Fig 25 to locate all the electrical controls and wiring Check a...

Page 30: ...e interchanged The scroll compressor pumps refrigerant throughout the system by the interaction of a stationary and an orbiting scroll The scroll compressor has no dynamic suction or discharge valves...

Page 31: ...polyethylene plastic drip cloth or tarp Cover an approximate 10x10 ft 3x3 m area 2 Cover area in front of the unit service panel with a terry cloth shop towel to absorb lubricant spills and prevent ru...

Page 32: ...ng vacuum with dry nitrogen Check Defrost Thermostat The defrost thermostat is usually located on the lowest liquid leaving circuit of the left condenser coil see Fig 27 The thermostat closes at 32_F...

Page 33: ...nt line voltage Determine cause and correct Blocked condenser Determine cause and correct Defective run start capacitor overload or start relay Determine cause and replace Defective thermostat Replace...

Page 34: ...LECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK THAT INDOOR EVAPORATOR AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTALLATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOU...

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