Carrier Comprehensive Guide to 50VT Heat Pump Specifications and Features

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Table 4 – Dry Coil Air Delivery CFM* - Horizontal Discharge - Unit 50VT-A24-60

Unit

Motor Speed

Wire Color

 

 

 

 

External Static Pressure (in W.C)

 

 

 

 

 

 

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

 

Low

Blue

cfm

754

650

536

429

---

---

---

---

---

 

Med-Low

Pink

cfm

851

777

675

591

475

---

---

---

---

50VT-A24

Medium1

Red

cfm

941

851

774

684

576

479

---

---

---

 

Med-High

Orange

cfm

1009

917

840

759

667

577

447

---

---

 

High

Black

cfm

1241

1167

1111

1036

969

881

818

731

640

 

Low

Blue

cfm

741

638

547

415

---

---

---

---

---

50VT-A30

Med-Low

Pink

cfm

973

887

823

733

665

538

451

---

---

Medium

Red

cfm

1088

1023

954

881

800

723

658

563

461

 

Med-High1

Orange

cfm

1140

1064

996

915

840

758

687

564

480

 

High

Black

cfm

1202

1140

1082

1015

961

881

810

732

631

 

Low

Blue

cfm

1176

1121

1079

1019

974

920

877

826

754

 

Med-Low

Pink

cfm

1295

1234

1182

1126

1075

1016

955

898

857

50VT-A36

Medium1

Red

cfm

1345

1282

1235

1194

1140

1095

1027

974

921

 

Med-High

Orange

cfm

1505

1452

1413

1358

1323

1282

1234

1169

1130

 

High

Black

cfm

1705

1643

1607

1568

1518

1483

1448

1404

1360

 

Low

Blue

cfm

1295

1234

1182

1126

1075

1016

955

898

857

50VT-A42

Med-Low

Pink

cfm

1345

1282

1235

1194

1140

1095

1027

974

921

Medium

Red

cfm

1505

1452

1413

1358

1323

1282

1234

1169

1130

 

Med-High1

Orange

cfm

1545

1492

1449

1411

1362

1313

1278

1231

1188

 

High

Black

cfm

1705

1643

1607

1568

1518

1483

1448

1404

1360

 

Low

Blue

cfm

1430

1374

1327

1267

1223

1176

1127

1061

1016

 

Med-Low

Pink

cfm

1445

1389

1341

1281

1236

1189

1139

1072

1027

50VT-A48

Medium1

Red

cfm

1678

1635

1602

1558

1513

1474

1438

1404

1349

 

Med-High

Orange

cfm

2131

2088

2065

2013

1982

1941

1888

1860

1785

 

High

Black

cfm

2461

2409

2339

2286

2192

2140

2062

1968

1874

 

Low

Blue

cfm

1445

1389

1341

1281

1236

1189

1139

1072

1027

 

Med-Low

Pink

cfm

1678

1635

1602

1558

1513

1474

1438

1404

1349

50VT-A60

Medium1

Red

cfm

1962

1915

1880

1843

1794

1753

1711

1675

1628

 

Med-High

Orange

cfm

2131

2088

2065

2013

1982

1941

1888

1860

1785

 

High

Black

cfm

2461

2409

2339

2286

2192

2140

2062

1968

1874

*Air delivery values are without air filter and are for dry coil (See 50VT ---A Wet Coil Pressure Drop Table).

1 Factory ---shipped cooling/heat pump heating speed

NOTE: Deduct field---supplied air filter pressure drop and wet coil pressure drop to obtain external static pressure available for ducting. Shaded areas indicate speed/static combinations that are not permitted for dehumidification speed.

Note: Deduct 10% for 208 volt operation.

Table 5 – Dry Coil Air Delivery - Downflow Discharge

 

UNIT

 

MOTOR SPEED

 

WIRE COLOR

 

 

 

EXTERNAL STATIC PRESSURE (IN W.C.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

 

50VT ---A24

 

High

 

Black

1050

1000

950

900

850

-

-

-

-

-

 

50VT ---A30

 

High

 

Black

1050

1000

950

900

850

-

-

-

-

-

 

50VT ---A36

 

High

 

Black

1775

1710

1670

1630

1580

1540

1505

1460

1415

-

 

50VT ---A42

 

High

 

Black

1775

1710

1670

1630

1580

1540

1505

1460

1415

-

 

50VT ---A48

 

High

 

Black

2530

2445

2380

2325

2250

2155

2080

1965

1880

-

 

50VT ---A60

 

High

 

Black

2530

2445

2380

2325

2250

2155

2080

1965

1880

-

Table 6 – Horizontal and Downflow Filter Pressure Drop Table (IN. W.C.)

 

FILTER SIZE in. (mm)

 

COOLING

 

 

 

 

 

 

 

STANDARD CFM (SCFM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

2100

2200

 

600-1400 cfm

 

2.0, 2.5

0.05

0.07

0.08

0.09

0.10

0.11

0.13

0.14

0.15

-

-

-

-

-

-

-

-

 

(12x20x1+12x20x1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1200-1800 cfm

 

3.0, 3.5

-

-

-

-

-

-

0.07

0.08

0.09

0.10

0.11

0.11

0.12

-

-

-

-

 

(16x24x1+14x24x1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1500-2200 cfm

 

4.0, 5.0

-

-

-

-

-

-

-

-

-

0.08

0.10

0.10

0.11

0.12

0.13

0.14

0.15

 

(16x24x1+18x24x1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50VT-- A

Image 21
Contents Safety Considerations Table of ContentsIntroduction Receiving and InstallationCheck Equipment Provide Unit Support50VT-A24-30 Unit Dimensions 50VT-A36-60 Unit Dimensions Large Curb Inspection Rig and Place UnitRigging/Lifting of Unit See Fig Unit Falling HazardPersonal Injury Hazard Select and Install DuctworkProvide for Condensate Disposal Install Electrical ConnectionsHigh-Voltage Connections Unit Component Damage HazardAccessory Electric Heaters Installation Special Procedures for 208-V OperationStandard Connections Control Voltage ConnectionsMinimum Airflow for Reliable Electric Heater Operation CFM Physical Data Unit 50VT-AConnection Wiring Schematics 208/230-1-60 Cont. Ladder Wiring Schematics 208/230-1-60 50VT a Cont. Ladder Wiring Schematics 208/230-3-60 Connection Wiring Diagram Cont. Ladder Wiring Diagram START-UP Start-Up AdjustmentsCheck for Refrigerant Leaks Checking Cooling and Heating Control OperationIndoor Airflow and Airflow Adjustments Checking and Adjusting Refrigerant ChargeTwo Cooling Fan Speeds Set-up Dehumidification feature used Unit Operation HazardSingle Speed Cooling With Higher Electric Heat Speed Continuous Fan OperationColor Coding for Indoor Fan Motor Leads Defrost Control Quiet ShiftDefrost Horizontal and Downflow Filter Pressure Drop Table IN. W.C Dry Coil Air Delivery Downflow DischargeElectric Heat Pressure Drop Table in. W.C Large Cabinet Electric Heat Pressure Drop Table in. W.C Small CabinetAir Filter MaintenanceIndoor Blower and Motor Personal Injury and Unit Damage HazardCooling Charging Table-Subcooling OF2 Outdoor Coil, Indoor Coil, and Condensate Drain Pan Electrical Controls and WiringOutdoor Fan Refrigerant CircuitLoss of Charge Switch Pressure SwitchesHigh-Pressure Switch Copeland Scroll Compressor Puron RefrigerantTroubleshooting START-UP ChecklistSystem Information Puronr R-410A Quick Reference Guide Symptom Cause Remedy Troubleshooting ChartRemove and Store in Job Files TemperaturesPreliminary Information Model no III. START-UP Electrical Supply Voltage Compressor AmpsCatalog No 50VT---09SI
Related manuals
Manual 6 pages 26.5 Kb

50VT-A specifications

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