Bryant LEGACY PURON 704D Series Скачать руководство пользователя страница 13

13

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

Unit 704D024--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

704D024

Low

Blue

CFM

754

650

538

429

--- --- ---

--- --- ---

--- --- ---

--- --- ---

--- --- ---

Med---Low

Pink

CFM

851

777

675

591

475

--- --- ---

--- --- ---

--- --- ---

--- --- ---

Medium

1

Red

CFM

941

851

774

684

576

479

--- --- ---

--- --- ---

--- --- ---

High

Black

CFM

1241

1167

1111

1036

969

881

818

731

640

704D030

Low

Blue

CFM

741

638

547

415

--- --- ---

--- --- ---

--- --- ---

--- --- ---

--- --- ---

Medium

Red

CFM

1088

1023

954

881

800

723

658

563

461

Med---High

1

Orange

CFM

1140

1064

996

915

840

758

687

564

480

High

Black

CFM

1202

1140

1082

1015

961

881

810

732

631

704D036

Med---Low

Pink

CFM

1290

1223

1154

1090

1027

977

894

828

762

Medium

2

Red

CFM

1354

1290

1226

1158

1102

1046

981

918

843

Med---High

Orange

CFM

1606

1546

1489

1430

1371

1316

1258

1208

1140

High

Black

CFM

1630

1580

1517

1463

1407

1339

1277

1210

1131

704D042

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

704D048

Med---Low

Pink

CFM

1457

1404

1367

1318

1284

1233

1197

1144

1104

Medium

1

Red

CFM

1736

1695

1642

1601

1553

1512

1465

1427

1381

Med---High

Orange

CFM

2149

2111

2062

2026

1980

1945

1905

1864

1793

High

Black

CFM

2344

2306

2259

2203

2141

2070

1991

1902

1803

704D060

Med---Low

Pink

CFM

1678

1635

1602

1558

1513

1474

1438

1404

1349

Medium

1

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 Table 5 --- 704D Wet Coil Pressure Drop table).

1

Factory---shipped cooling speed

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

Table 5 – 704D Wet Coil Pressure Drop (in. W.C.)

UNIT

SIZE

STANDARD CFM (S.C.F.M)

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

024

0.030

0.037

0.044

0.053

0.063

---

---

---

---

---

---

---

---

---

---

030

---

0.037

0.044

0.053

0.063

0.072

0.081

0.105

---

---

---

---

---

---

---

036

---

---

---

0.055

0.060

0.090

0.100

0.110

0.140

---

---

---

---

---

---

042

---

---

---

---

0.045

0.050

0.060

0.065

0.075

0.080

0.090

0.094

0.110

---

---

048

---

---

---

---

---

---

0.041

0.063

0.085

0.100

0.104

0.110

0.120

0.130

---

060

---

---

---

---

---

---

---

---

---

0.060

0.065

0.072

0.077

0.085

0.100

Table 6 – 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)

.09

.10

.11

.13

.14

.15

.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

704D

Содержание LEGACY PURON 704D Series

Страница 1: ...f this equipment can be hazardous due to mechanical and electrical components Only trained and qualified personnel should install repair or service this equipment Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters All other operations must be performed by trained service personnel When working on this equipment observe precautions in the literatu...

Страница 2: ...Adequate ventilation and outdoor air must be provided The outdoor fan draws air through the outdoor coil and discharges it through the top fan grille Be sure that the fan discharge does not recirculate to the outdoor coil Do not locate the unit in either a corner or under an overhead obstruction The minimum clearance under a partial overhang such as a normal house overhang is 48 in 1219 2 mm above...

Страница 3: ...3 A08584 Fig 2 704D024 036 Unit Dimensions 704D ...

Страница 4: ...4 A08585 Fig 3 704D042 060 Unit Dimensions 704D ...

Страница 5: ... Insulate d deck pan Short Support CTyp G E F G D E A05308 UNIT SIZE CATALOG NUMBER A IN MM B IN MM C IN MM D IN MM E IN MM F IN MM G IN MM 704D024 036 CPRFCURB006A00 8 203 11 279 16 1 2 419 28 3 4 730 30 3 8 771 44 5 16 1126 45 15 16 1167 CPRFCURB007A00 14 356 11 279 16 1 2 419 28 3 4 730 30 3 8 771 44 5 16 1126 45 15 16 1167 704D042 060 CPRFCURB008A00 8 203 16 3 16 411 17 3 8 441 40 1 4 1022 41 ...

Страница 6: ...event the rigging straps from damaging the unit If the skid is not available use a spreader bar of sufficient length to protect the unit from damage 2 Remove 4 screws in unit corner posts 3 Attach each of the 4 metal rigging brackets under the panel rain lip See Fig 5 Use the screws removed in step 2 above to secure the brackets to the unit PROPERTY DAMAGE HAZARD Failure to follow this warning cou...

Страница 7: ... is installed use fireproof canvas or similar heat resistant material connector between ductwork and unit discharge connection If flexible duct is used insert a sheet metal sleeve inside duct Heat resistant duct connector or sheet metal sleeve must extend 24 in 609 59 mm from electric heater element 3 Size ductwork for cooling air quantity cfm The minimum air quantity for proper electric heater op...

Страница 8: ...in accordance with NFPA 70 NEC latest edition in Canada Canadian Electrical Code CSA C22 1 and local electrical codes WARNING UNIT COMPONENT DAMAGE HAZARD Failure to follow this caution may result in damage to the unit being installed 1 Make all electrical connections in accordance with NFPA 70 NEC latest edition and local electrical codes governing such wiring In Canada all electrical connections...

Страница 9: ...ire Gage AWG color coded insulated 35 C minimum wires to make the control voltage connections between the thermostat and the unit If the thermostat is located more than 100 ft 30 5 m from the unit as measured along the control voltage wires use no 16 AWG color coded insulated 35 C minimum wires STANDARD CONNECTION Locate the six low voltage thermostat leads in 24 volt splice box See Fig 11 for con...

Страница 10: ...0 10x10 254x254 1 2 1050 1200 11x10 279 4x254 3 4 1000 1400 11x10 279 4x254 3 4 1075 1600 1750 11x10 279 4x254 11x10 279 4x254 1 0 1075 1 0 1040 HIGH PRESSURE SWITCH psig Cut out Reset Auto 650 15 420 25 LOSS OF CHARGE LOW PRES SURE SWITCH Liquid Line psig cut out Reset auto 20 5 45 10 RETURN AIR FILTERS Throwaway Size in Throwaway Size mm 20x20x1 508x508x25 20x24x1 508x610x25 24x30x1 610x762x25 2...

Страница 11: ...ant from system and evacuate to 500 microns if no additional leaks are found 5 Charge unit with Puron R 410A refrigerant using a volumetric charging cylinder or accurate scale Refer to unit rating plate for required charge Step 2 Start Up Cooling Section And Make Adjustments Complete the required procedures given in the Pre Start Up section before starting the unit Do not jumper any safety devices...

Страница 12: ...peed ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Disconnect electrical power to the unit and install lockout tag before changing blower speed WARNING The fan speed of the unit is connected to the HIGH terminal on the interface fan board IFB See Fig 12 13 14 and 15 The unit is factory shipped with a fan speed as noted in Table 4 There are 4 additi...

Страница 13: ... 1980 1945 1905 1864 1793 High Black CFM 2344 2306 2259 2203 2141 2070 1991 1902 1803 704D060 Med Low Pink CFM 1678 1635 1602 1558 1513 1474 1438 1404 1349 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...

Страница 14: ...14 A08050 Fig 13 Wiring Diagram 208 230 1 60 704D ...

Страница 15: ...15 A08051 Fig 14 Wiring Diagram 208 230 3 60 704D ...

Страница 16: ...16 A08007 Fig 15 Wiring Diagram 460 3 60 704D ...

Страница 17: ...17 A08490 Fig 16 Cooling Charging Chart 704D ...

Страница 18: ...esult in personal injury or death 1 Turn off electrical power to the unit and install lockout tag before performing any maintenance or service on this unit 2 Use extreme caution when removing panels and parts 3 Never place anything combustible either on or in contact with the unit WARNING UNIT OPERATION HAZARD Failure to follow this caution may result in equipment damage or improper operation Erro...

Страница 19: ... fins from inside to outside the unit On units with an outer and inner condenser coil be sure to clean between the coils Be sure to flush all dirt and debris from the unit base Inspect the drain pan and condensate drain line when inspecting the coils Clean the drain pan and condensate drain by removing all foreign matter from the pan Flush the pan and drain trough with clear water Do not splash wa...

Страница 20: ...ystem under pressure it is not advisable to remove this device for troubleshooting unless you are reasonably certain that a problem exists If switch must be removed remove and recover all system charge so that pressure gauges read 0 psi 0 Pa Never open system without breaking vacuum with dry nitrogen HIGH PRESSURE SWITCH The high pressure switch is located in the discharge line and protects agains...

Страница 21: ...0 x 10 ft 3 x 3 m area 2 Cover area in front of the unit service panel with a terry cloth shop towel to absorb lubricant spills prevent run offs and protect drop cloth from tears caused by tools or components 3 Place terry cloth shop towel inside unit immediately under component s to be serviced and prevent lubricant run offs through the louvered openings in the unit base 4 Perform required servic...

Страница 22: ... with 750 psig service pressure rating S Leak detectors should be designed to detect HFC refrigerant S Puron as with other HFCs is only compatible with POE oils S Vacuum pumps will not remove moisture from oil S Only use factory specified liquid line filter driers with rated working pressures no less than 600 psig S Do not install a suction line filter drier in liquid line S POE oils absorb moistu...

Страница 23: ...ve compressor Replace and determine cause Insufficient line voltage Determine cause and correct Blocked outdoor coil Determine cause and correct Defective run start capacitor overload or start relay Determine cause and replace Faulty outdoor fan motor or capacitor Replace Restriction in refrigerant system Locate restriction and remove Compressor operates continuously Dirty air filter Replace filte...

Страница 24: ...HTNESS III START UP ELECTRICAL SUPPLY VOLTAGE __________________________________ COMPRESSOR AMPS_________________________________ INDOOR EVAPORATOR FAN AMPS___________ TEMPERATURES OUTDOOR CONDENSER AIR TEMPERATURE ___________DB RETURN AIR TEMPERATURE ___________DB ___________WB COOLING SUPPLY AIR ___________DB ___________WB PRESSURES REFRIGERANT SUCTION ___________PSIG SUCTION LINE TEMP _________...

Отзывы: