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20

Filter Pressure Drop Table (IN. W.C.)

FILTER SIZE

in. (mm)

CFM

500

600

700

800

900

1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300

20X20X1

(508X508X25)

0.05

0.07

0.08

0.1

0.12

0.13

0.14

0.15

20X24X1

(508X610x25)

0.09

0.10

0.11

0.13

0.14

0.15

0.16

24X30X1

(610X762x25)

0.04

0.05

0.06

0.07

0.07

0.08

0.09

0.1

24X36X1

(610X914X25)

0.06

0.07

0.07

0.08

0.09

0.09

0.10

0.11

0.12

0.13

0.14

0.14

Dry Coil Air Delivery* -- Horizontal and Downflow Discharge -- Unit 50VT024--060

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

50VT02430

Low

Blue

CFM

741

638

547

415

---

---

---

---

---

Med-Low

1

Pink

CFM

898

820

738

662

536

---

---

---

---

Medium

Red

CFM

973

887

823

733

665

538

451

---

---

Med-High

Orange

CFM

1140

1064

996

915

840

758

687

564

480

High

Black

CFM

1202

1140

1082

1015

961

881

810

732

631

50VT03030,50

Low

Blue

CFM

741

638

547

415

---

---

---

---

---

Med-Low

Pink

CFM

898

820

738

662

536

---

---

---

---

Medium

Red

CFM

973

887

823

733

665

538

451

---

---

Med-High

1

Orange

CFM

1140

1064

996

915

840

758

687

564

480

High

1

Black

CFM

1202

1140

1082

1015

961

881

810

732

631

50VT03630,50,60

Low

Blue

CFM

1295

1234

1182

1126

1075

1016

955

898

857

Med-Low

1

Pink

CFM

1345

1282

1235

1194

1140

1095

1027

974

921

Medium

Red

CFM

1505

1452

1413

1358

1323

1282

1234

1169

1130

Med-High

Orange

CFM

1545

1492

1449

1411

1362

1313

1278

1231

1188

High

Black

CFM

1705

1643

1607

1568

1518

1483

1448

1404

1360

50VT04230,50,60

Low

Blue

CFM

1295

1234

1182

1126

1075

1016

955

898

857

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-High

1

Orange

CFM

1545

1492

1449

1411

1362

1313

1278

1231

1188

High

Black

CFM

1705

1643

1607

1568

1518

1483

1448

1404

1360

50VT04830,50,60

Low

Blue

CFM

1445

1389

1341

1281

1236

1189

1139

1072

1027

Med-Low

1

Pink

CFM

1678

1635

1602

1558

1513

1474

1438

1404

1349

Medium

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

50VT06030,50,60

Low

Blue

CFM

1448

1321

1282

1235

1192

1145

1101

1057

1011

Med-Low

Pink

CFM

1722

1675

1614

1543

1499

1442

1408

1356

1308

Medium

1

Red

CFM

1887

1847

1783

1726

1677

1625

1578

1527

1432

Med-High

Orange

CFM

2055

2008

1958

1927

1900

1768

1685

1581

1458

High

Black

CFM

2292

2238

2158

2049

1935

1840

1732

1635

1513

* Air delivery values are without air filter and are for dry coil (See 50VT 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.

TYPICAL PIPING AND WIRING

INDOOR

THERMOSTAT

DISCONNECT

PER NEC

FROM

POWER

SOURCE

RETURN

AIR

TOP COVER

C99061

50V

T

Summary of Contents for Performance 50VT

Page 1: ...static Expansion Valve A hard shutoff balance port TXV maintains a constant superheat at the evaporator exit cooling cycle resulting in higher overall system efficiency Refrigerant system is designed...

Page 2: ...AND WIRING 20 APPLICATION DATA 21 ELECTRICAL DATA 23 24 TYPICAL WIRING SCHEMATICS 25 27 CONTROLS 28 GUIDE SPECIFICATIONS 29 30 MODEL NUMBER NOMENCLATURE 50VT 1 Type of Unit 50VT Single Packaged Heat P...

Page 3: ...8 0 048 301 501 601 45500 3 3 23800 2 3 8 0 060 301 501 601 60000 3 5 33600 2 3 8 0 LEGEND dB Sound Levels decibels db Dry Bulb SEER Seasonal Energy Efficiency Ratio wb Wet Bulb COP Coefficient of Per...

Page 4: ...TCH psig Cutout Reset Auto 650 15 420 25 LOSS OF CHARGE LOW PRESSURE SWITCH Liquid Line psig Cutout Reset Auto 20 5 45 10 20 5 45 10 RETURN AIR FILTERS throwaway in mm 20x20x1 508x508x25 20x24x1 508x6...

Page 5: ...al heat in the unit when required Each package has a heater module that slides into the controls compartment Heater sizes range from 5 0 to 20 0 kW The electric heater design allows the use of a singl...

Page 6: ...0 HZ CPHEATER055A00 5 0 X X X X X CPHEATER056A00 10 0 X X X CPHEATER068A00 10 0 X X CPHEATER058A00 15 0 X X X X X CPHEATER059A01 20 0 X X X 460 THREE PHASE 60 HZ CPHEATER060A00 5 0 X X X X CPHEATER061...

Page 7: ...ISCHARGE REPLACEMENT PANEL HOLE FOR ECONOMIZER WIRING HARDNESS DOOR LATCH ANGLE HINGED FILTER ACCESS DOOR INSTALL FILTER ACCESS DOOR STICKER ALUMINUM FILTER RAINHOOD 11 13 32 17 13 32 16 1 4 EV APORAT...

Page 8: ...8 UNIT DIMENSIONS 50VT024 030 A08074 50VT...

Page 9: ...060 74 34 59 27 89 40 148 67 98 45 153 70 82 37 66 30 108 49 170 77 82 37 66 30 99 45 165 75 86 39 69 31 104 47 173 78 86 39 69 31 113 51 178 81 92 42 74 34 111 50 185 84 92 42 74 34 120 54 190 86 74...

Page 10: ...d retainer bracket must also be used A BTyp Supply opening B x C Long Support D 445 16 Return opening B X C Insulate d deck pan Short Support CTyp C00076 UNIT SIZE CATALOG NUMBER A IN MM B IN MM C IN...

Page 11: ...will provide a total capacity of 36 000 Btuh and a SHC of 27 400 Btuh Calculate SHC correction if required using Note 4 under Cooling Capacities tables 3 Select heating capacity of unit to provide de...

Page 12: ...18 58 1 93 21 38 17 30 2 16 19 34 15 99 2 40 17 19 14 61 2 66 72 29 85 16 75 1 55 27 72 15 64 1 73 25 55 14 52 1 94 23 35 13 40 2 16 22 34 12 76 2 13 18 67 11 09 2 66 At 75_F 23 9 _C entering dry bulb...

Page 13: ...5 27 32 22 64 2 69 25 06 21 88 2 95 22 58 20 93 3 22 72 36 33 19 07 2 03 34 30 18 58 2 24 32 12 18 01 2 46 29 81 17 37 2 70 27 30 16 63 2 96 24 52 15 74 3 23 At 75_F 23 9 _C entering dry bulb Tennesse...

Page 14: ...26 97 3 31 28 73 24 84 3 61 24 84 22 67 3 93 72 49 01 26 47 2 54 44 48 24 63 2 78 40 03 22 80 3 05 35 68 20 98 3 33 31 39 19 16 3 63 27 12 17 31 3 95 At 75_F 23 9 _C entering dry bulb Tennessee Valley...

Page 15: ...89 3 83 38 06 30 44 3 80 32 50 27 49 4 64 72 50 59 27 89 2 87 47 95 26 72 3 18 45 17 25 51 3 51 42 14 24 18 3 88 41 29 23 80 3 86 35 01 21 00 4 69 At 75_F 23 9 _C entering dry bulb Tennessee Valley A...

Page 16: ...40 4 33 37 39 32 12 4 80 32 61 29 67 5 31 72 60 91 32 02 3 17 55 86 30 17 3 53 50 80 28 29 3 92 45 76 26 38 4 36 40 65 24 40 4 83 35 38 22 30 5 34 At 75_F 23 9 _C entering dry bulb Tennessee Valley A...

Page 17: ...64 5 73 47 60 44 16 6 42 40 92 42 14 7 17 72 79 84 37 74 4 09 72 79 36 91 4 60 65 73 35 91 5 16 58 70 34 70 5 79 51 53 33 23 6 48 44 15 31 39 7 22 At 75_F 23 9 _C entering dry bulb Tennessee Valley A...

Page 18: ...capacity Btuh 1 10 x cfm t ldb t edb Wet bulb temperature corresponding to enthalpy air leaving evaporator coil h lwb t lwb total capacity Btuh 4 5 x cfm h lwb h ewb Where h ewb Enthalpy of air enter...

Page 19: ...F 26 6_C edb temperature of air entering evapo rator coil Below 805 F 26 6_C edb subtract corr factor x cfm from SHC Above 805 F 26 6_C edb add corr factor x cfm to SHC Correction Factor 1 10 x 1 BF...

Page 20: ...1449 1411 1362 1313 1278 1231 1188 High Black CFM 1705 1643 1607 1568 1518 1483 1448 1404 1360 50VT04230 50 60 Low Blue CFM 1295 1234 1182 1126 1075 1016 955 898 857 Med Low Pink CFM 1345 1282 1235 1...

Page 21: ...re duct covers Maximum cooling airflow To minimize the possibility of condensate blow off from the evaporator airflow through the units should not exceed 450 cfm per ton Minimum cooling airflow Minimu...

Page 22: ...LANCE POINT WORKSHEET 0 10 20 30 40 50 60 70 20 10 0 10 20 30 40 50 60 70 OUTDOOR TEMPERATURE F 0 0 2 9 5 9 8 8 11 7 14 6 17 6 20 5 024 0 030 0 036 0 042 0 048 0 060 0 BASED ON INDOOR ENT AIR AT 70 F...

Page 23: ...11 3 15 54 2 62 5 110 2 120 6 125 125 15 20 72 2 83 3 132 8 146 7 150 150 5 4 7 2 25 9 30 74 9 79 9 80 80 50VT 030 501 208 230 3 60 187 253 10 3 58 0 0 9 4 1 17 8 17 8 25 25 3 8 5 10 4 12 30 9 32 9 3...

Page 24: ...size from NEC 3 Unbalanced 3 Phase Supply Voltage Never operate a motor where a phase imbalance in supply volt age is greater than 2 Use the following formula to determine the percentage of voltage i...

Page 25: ...25 TYPICAL WIRING SCHEMATIC 208 230 1 60 A08024 50VT...

Page 26: ...26 TYPICAL WIRING SCHEMATIC 208 230 3 60 A08025 50VT...

Page 27: ...27 TYPICAL WIRING SCHEMATIC 460 3 60 A08026 50VT...

Page 28: ...stage thermostat If optional electric heat package is used a relay is energized bringing on first bank of supplemental electric heat When thermostat is satisfied contacts open deenergizing contactor a...

Page 29: ...l be made from steel and shall be double inlet type with forward curved blades with corrosion resistant finish Fan wheel shall be dynamically balanced 3 Outdoor fan shall be direct drive propeller typ...

Page 30: ...mbient temperature 8 Filter Rack Kit Shall provide filter mounting for downflow applications 9 Square To Round Duct Transitions 024 048 Shall have the ability to convert the supply and return open ing...

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