Bryant 524J 07 Скачать руководство пользователя страница 9

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LEGEND

* Units are shipped without refrigerant charge.

† Field-installed accessory only.

Table 2 — 524J***A Physical Data, SI — Cooling Units

UNIT 524J***A

07A

08A

12A

14A

16A

NOMINAL CAPACITY (kW)

OPERATING WEIGHT (kg)

Base Unit with TXV

181

183

193

315

323

Plenum

102

FANS

Qty...Diam. (mm)

1...381

2...381

Nominal Airflow (L/s)

1133

1604

1888

2360

2831

Airflow Range (L/s)

850-1416

1203-2006

1416-2360

1770-2949

2124-3539

Nominal Motor Hp (Standard Motor)

208/230-1-60

0.97

1.79

—

208/230-3-60 and 460-3-60

1.79

2.16

575-3-60

0.75

1.49

2.24

Motor Speed (r/s)

208/230-1-60

28.8

—

208/230-3-60 and 460-3-60

28.8

575-3-60

28.8

REFRIGERANT

R-410A

Operating charge (kg) (approx per

circuit)*

1.36

0.68/0.68

0.90/0.90

1.13/1.13

DIRECT - EXPANSION COIL

Enhanced Copper Tubes, Aluminum Sine - Wave Fins

Max Working Pressure (kPag)

4481

Face Area (sq m)

0.62

0.77

0.93

1.64

No. of Splits

No. of Circuits per Split

Split Type...Percentage

—

Face...50/50

Rows...Fins/m

4...591

PIPING CONNECTIONS

Quantity...Size (in.)

DX Coil — Suction (ODF)

1...1-1/8

2...1-1/8

DX Coil — Liquid Refrigerant

(ODF)

1...5/8

2...5/8

Steam Coil, In (MPT)

1...2-1/2

Steam Coil, Out (MPT)

1...1-1/2

1…1-1/2

Hot Water Coil, In (MPT)

1...1-1/2

1...2

Hot Water Coil, Out (MPT)

1...1-1/2

1...2

Condensate (PVC)

1...1-5/8 ODM / 1-1/4 IDF

FILTERS

Throwaway — Factory Supplied

Quantity...Size (mm)

4...406 x 610 x 51

4...406 x 508 x 51
4...406 x 610 x 51

Access Location

Either Side

STEAM COIL†

Max Working Pressure (kPag at

126°C)

138

Total Face Area (sq m)

0.62

1.24

Rows...Fins/m

1...355

1...394

HOT WATER COIL†

Max Working Pressure (kPag)

1034

Total Face Area (sq m)

0.62

1.24

Rows...Fins/m

2...335

Water Volume

(L)

31.4

52.6

)

0.031

0.052

— Direct Expansion

IDF

— Inside Diameter, Female

ODF

— Outside Diameter, Female

ODM

— Outside Diameter, Male

TXV

— Thermostatic Expansion Valve

Содержание 524J 07

Страница 1: ...air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes including ANSI American National Standards Institute Z223 1 Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire extinguisher available for all brazing operations It is important to recognize ...

Страница 2: ...1 2 ft 762 mm Right Side 3 1 2 ft 1067 mm Left Side 2 1 2 ft 762 mm For units equipped with an economizer refer to the accessory installation instructions for additional clearance requirements Be sure floor wall or ceiling can support unit weight Tables 1 6 See Fig 2 and 3 for dimensions Uncrating Move unit as near as possible to final location before removing shipping skid Remove metal banding to...

Страница 3: ...ot Used A Not Used Packaging A Standard 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 5 2 4 J E 1 2 A 0 0 0 A 1 0 A A A All 07A H 14A H units with a E voltage designation are triple voltage 208 230 460 3 60 Size 16A H is also triple voltage in the E configuration unless the High Static Alternate motor option is used that is discrete 460 3 60 Single phase 07A H and 08A H are designate standard motor an...

Страница 4: ...4 Fig 2 Dimensions Sizes 07 12 ...

Страница 5: ...5 Fig 2 Dimensions Sizes 07 12 cont ...

Страница 6: ...6 Fig 3 Dimensions Size 14 and 16 ...

Страница 7: ...7 Fig 3 Dimensions Size 14 and 16 cont ...

Страница 8: ...15 9 12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins in 4 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 2 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 Hot Water Coil In MPT ...

Страница 9: ...rcuits per Split 12 15 9 12 16 Split Type Percentage Face 50 50 Face 50 50 Face 50 50 Rows Fins m 4 591 4 591 4 591 4 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 2 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 ...

Страница 10: ... per Split 15 12 12 9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins in 3 15 4 15 4 15 4 15 4 15 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 1 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 Hot Water Coil In M...

Страница 11: ...12 12 9 10 Split Type Percentage Face 50 50 Face 50 50 Rows Fins m 3 591 4 591 4 591 3 591 4 591 PIPING CONNECTIONS Quantity Size in DX Coil Suction ODF 1 1 1 8 1 1 1 8 1 1 1 8 2 1 1 8 2 1 1 8 DX Coil Liquid Refrigerant ODF 1 5 8 1 5 8 1 5 8 2 5 8 2 5 8 Steam Coil In MPT 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Steam Coil Out MPT 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 1 2 Hot Water Coil In MPT 1 1 1 2...

Страница 12: ...hnique The unit needs support underneath to prevent sagging Unit Isolation Where extremely quiet operation is essential install isolators between floor and base of unit or between ceiling and top section of unit Be sure that unit is level and adequately supported Use channels at front and sides of unit for reference points when leveling Table 5 569J Single Circuit with 524J A MODEL NUMBER FULL LOA...

Страница 13: ...nit s coils for all 524J 07A 08A 12A 14A and 16A and 524J 07H 08H and 12H units 524J 16H units require additional holes that must be field fabricated to accommodate the piping See Fig 7 for the positions and di mensions of the additional access holes required for 524J 16H units Recommended access hole use is also listed for all units Note that Fig 7 shows the access holes on the control box side o...

Страница 14: ...BBIZE 5 GA 1 1136 15 1 4 1 G5 524J 07H2 4 Row 1 BBIZE 8 GA 1 1113 12 3 16 1 G5 524J 08A 4 Row 1 BBIZE 6 GA 1 1136 15 1 4 1 G5 524J 08H 4 Row 1 BBIZE 8 GA 1 1113 12 3 16 1 G5 524J 12A 4 Row 2 BBIZE 4 GA 2 1135 9 1 4 2 G3 524J 12H 4 Row 2 BBIZE 5 GA 2 1113 9 3 16 2 G3 524J 14A 4 Row 2 BBIZE 5 GA 2 1113 12 3 16 2 G3 524J 16A 4 Row 2 BBIZE 6 GA 2 1136 16 3 16 2 G4 524J 16H 4 Row 2 BBIZE 8 GA 2 1113 10...

Страница 15: ...uid Upper 5 8 Street Elbow 5 8 Nipple 10 1 2 L 5 8 Long Radius Elbow 4 Suction Upper 1 1 8 Nipple 5 5 8 L 1 1 8 Long Radius Elbow 1 1 8 Nipple 12 L 1 1 8 Long Radius Elbow 524J 14A 1 Suction Lower 1 1 8 Street Elbow 1 1 8 Nipple 7 5 8 L 1 1 8 Long Radius Elbow 2 Liquid Lower 5 8 Street Elbow 5 8 Nipple 1 7 16 L 5 8 Long Radius Elbow 3 Liquid Upper 5 8 Street Elbow 5 8 Nipple 11 1 2 L 5 8 Long Radi...

Страница 16: ...NSING BULB EQUALIZER LINE SIGHT GLASS TXV SOLENOID VALVE FILTER DRIER TXV SENSING BULB TXV 8 DIAMS MIN 15 DIAMS MIN 10 DIAMS INDOOR COIL EQUALIZER LINE Single Circuit Coil Piping Configuration 524J 07A H 08A H For single compressor condensing units Dual Circuit Coil Piping Configuration 524J 12A H 16A H For single compressor condensing units UPPER SPLIT AIRFLOW 15 DIAMS MIN 10 DIAMS 8 DIAMS MIN TX...

Страница 17: ...oward the drain connection Fig 11 Condensate Drain Fig 12 Drain Pan Slope Adjustment Fan Motors and Drives Motor and drive packages are factory installed in all units The motor and drive packages consist of the following items 1 fan motor 1 adjustable motor pulley 1 fan pulley 1 fan belt 524J 07A 12A 524J 07H 12H units 2 matched fan belts 524J 14A 16A 524J 16H units For instructions on changing fa...

Страница 18: ... 2 0 1 49 2 4 3 0 15 524J 14A 208 230 3 60 187 253 2 9 2 16 7 5 10 0 15 460 3 60 414 506 2 9 2 16 3 4 5 0 15 575 3 60 518 632 3 0 2 24 3 8 5 0 15 524J 16A 524J 16H 208 230 3 60 187 253 3 7 2 76 10 2 13 0 20 460 3 60 414 506 3 7 2 76 4 8 6 0 15 575 3 60 518 632 3 0 2 24 3 8 5 0 15 Table 11 Electrical Data Alternate Motors Single Speed UNIT V PH Hz VOLTAGE LIMITS FAN MOTOR POWER SUPPLY Hp kW FLA MIN...

Страница 19: ...60 3 60 414 506 3 7 2 76 4 9 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 Table 13 Electrical Data Alternate Motors Two Speed UNIT V PH Hz VOLTAGE LIMITS FAN MOTOR POWER SUPPLY Hp kW FLA MINIMUM CIRCUIT AMPS MAX FUSE 524J 07A 524J 07H 208 230 3 60 187 253 3 7 2 76 10 8 14 0 20 460 3 60 414 506 3 7 2 76 4 9 7 0 15 575 3 60 518 632 3 7 2 76 4 5 6 0 15 524J 08A 524J 08H 208 230 3 60 187 253 3 7 2 76 1...

Страница 20: ...s Size the Field Power Wiring between the heater TB1 and the 524J indoor fan motor per NEC Article 430 28 1 or 2 depends on length of conduit between heater enclosure and 524J power entry location Install wires in field installed conduit Example Supply voltage is 230 3 60 Determine maximum deviation from average voltage AB 397 393 4 v BC 403 397 6 v AC 397 396 1 v Maximum deviation is 4 v Determin...

Страница 21: ...mation on the units corner post Fan motors are factory installed on all units Indoor fan contactors are located in the fan contactor box behind the side access panel See Fig 14 and 15 Wire the thermostat to the 24 v control circuit termi nal block located in the side of the fan contactor control box accord ing to Fig 16 or the unit label diagram If the air handler is part of a split system complet...

Страница 22: ...urn air ductwork route return air duct to the unit s return air inlet near the filter rack using a canvas connection to prevent transmission of unit vibration If the duct blocks off the unit s access panel provide a slip joint in the ductwork to permit removal for servicing OUTDOOR AIR INLET CONNECTIONS Connect outdoor air inlet to field installed accessory econo mizer Refer to Economizer Installa...

Страница 23: ...23 Fig 17 Typical Fan Discharge Connections for Multiple Fan Units Fig 18 Duct Flange Installation ...

Страница 24: ... ed replace unit panels Panels Panels are fastened to unit frame with sheet metal screws Fan and coil compartment must be sealed tightly after service to prevent air from bypassing the cooling coil Fan Motor Lubrication Fan motor supplied with unit is permanently lubricated and requires no further lubrication Fan Shaft Bearings Size 07A 12A units are sealed permanently lubricated bear ings that re...

Страница 25: ...tightening of collar should setscrew work itself loose Fig 22 Fan Shaft Bearing Fan Belts Motor mounting plate and motor support angles are slotted to permit both vertical and horizontal adjustment Adjust belt s for correct deflection by loosening motor plate mounting bolts moving motor plate assembly forward or back and re tightening bolts Press down on belt with one finger midway between fan and...

Страница 26: ...place with clean filters of the sizes listed in Tables 1 6 Coil Removal Remove unit panels and corner posts as required Disconnect coil connections and remove fastening screws Remove coil through end or side sections of unit Cleaning Cooling Coil Remove return air filters Remove any heavy dirt that may have accumulated on underside of coil Coil can be cleaned more easily with a stiff brush vacuum ...

Страница 27: ...ctrical Manufacturers Association Table 17 Fan Motor Data 524J Alternate Motor Single Speed English UNIT 524J 07A H 524J 08A H 524J 12A H 524J 14A 524J 16A H 208 230 1 60 Speed rpm 1725 1725 Hp 2 4 2 4 Frame NEMA 56Y 56Y Shaft Dia in 5 8 5 8 230 3 60 and 460 3 60S Speed rpm 1750 1750 1750 1750 1755 Hp 2 9 2 9 3 7 3 7 5 0 Frame NEMA 56Y 56Y 56HZ 56HZ 184T Shaft Dia in 7 8 7 8 7 8 7 8 1 1 8 575 3 60...

Страница 28: ...6HZ 56HZ 56HZ 56HZ Shaft Dia mm 15 9 22 2 22 2 22 2 22 2 NEMA National Electrical Manufacturers Association Table 20 Fan Motor Data 524J Alternate Motor Single Speed SI UNIT 524J 07A H 524J 08A H 524J 12A H 524J 14A 524J 16A H 208 230 1 60 Speed r s 28 75 28 75 Shaft kW 1 79 1 79 Frame NEMA 56Y 56Y Shaft Dia mm 15 9 15 9 208 230 3 60 and 460 3 60 Speed r s 29 17 29 17 29 17 29 17 29 25 Shaft kW 2 ...

Страница 29: ...tor Efficiency 524J A Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 2 4 80 0 2 9 86 5 3 7 83 6 5 0 89 5 89 5 EPACT Energy Policy and Conservation Act of 1992 Table 24 Fan Motor Data 524J A Standard Motor Two Speed SI UNIT 524J 07A 524J 08A 524J 12A 524J 14A 524J 16A 208 230 3 60 and 460 3 60 Speed r s 28 00 28 00 28 00 28 92 29 17 Shaft kW 1 79 1 79 1 79 2 16 2 76 Frame NEMA 56HY 56HY 56...

Страница 30: ... 1 1 8 Table 28 Motor Efficiency 524J H Two Speed Motor MOTOR HP EPACT MINIMUM MOTOR EFFICIENCY 1 7 82 0 2 4 80 0 2 9 86 5 3 7 83 6 3 7 87 9 5 0 89 5 87 9 EPACT Energy Policy and Conservation Act of 1992 Table 29 Fan Motor Data 524J H Standard Motor Two Speed SI UNIT 524J 07H 524J 08H 524J 12H 524J 16H 208 230 3 60 and 460 3 60 Speed r s 28 00 28 00 28 17 29 17 Shaft kW 1 79 1 79 1 27 2 76 Frame N...

Страница 31: ...ION 5 5 5 5 5 SHAFTS CENTER DISTANCE IN 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 Table 32 Medium Static Drive Data 60 Hz English UNIT 524J 07A H 524J 08A H 524J 12A H 524J 14A 524J 16A H MOTOR DRIVE Motor Pulley Pitch Diameter in 3 4 4 4 3 4 4 4 3 4 4 4 3 4 4 4 3 7 4 7 Pulley Factory Setting Full Turns Open 2 5 2 5 2 5 2 5 3 0 FAN DRIVE Pulley Pitch Dia in 8 8 8 0 8 0 8 2 8 6 Pu...

Страница 32: ...ed rpm 1200 1200 1200 1200 1200 Change per 1 2 Turn of Moveable Motor Pulley Flange 24 6 28 7 28 7 19 4 18 4 MAX FULL TURN FROM CLOSED POSITION 5 5 5 6 6 SHAFTS CENTER DISTANCE IN 10 44 12 32 10 44 12 32 10 44 12 32 10 44 12 32 9 16 10 99 Table 34 Standard Drive Data 60 Hz SI UNIT 524J 07A H 524J 08A H 524J 12A H 524J 14A 524J 16A H MOTOR DRIVE Motor Pulley Pitch Diameter mm 61 0 86 4 71 1 96 5 86...

Страница 33: ...llowable Speed r s 20 0 20 0 20 0 20 0 20 0 Change per 1 2 Turn of Moveable Motor Pulley Flange 0 328 0 360 0 360 0 352 0 278 MAX FULL TURN FROM CLOSED POSITION 5 5 5 6 6 SHAFTS CENTER DISTANCE MM 265 313 265 313 265 313 265 313 265 313 Table 36 High Static Drive Data 60 Hz SI UNIT 524J 07A H 524J 08A H 524J 12A H 524J 14A 524J 16A H MOTOR DRIVE Motor Pulley Pitch Diameter mm 86 4 111 8 86 4 111 8...

Страница 34: ...18 1 30 874 1 47 928 1 66 3400 646 0 99 683 1 09 752 1 29 813 1 48 869 1 67 920 1 86 970 2 06 3750 705 1 31 739 1 42 804 1 63 862 1 85 915 2 05 964 2 26 1011 2 48 524J 12A 524J 12A 3000 421 0 35 592 0 73 670 0 90 737 1 06 797 1 23 854 1 41 908 1 59 3500 626 0 98 664 1 08 735 1 28 798 1 48 855 1 67 908 1 87 958 2 07 4000 706 1 42 738 1 54 803 1 77 862 2 00 917 2 23 967 2 45 1014 2 67 4500 786 1 99 ...

Страница 35: ...7 2 13 1154 2 33 3000 980 1 86 1031 2 06 1081 2 27 1129 2 49 1175 2 72 3400 1018 2 26 1065 2 48 1111 2 70 1156 2 93 3750 1057 2 69 1101 2 92 1144 3 15 1186 3 39 524J 12A 524J 12A 3000 961 1 78 1012 1 98 1062 2 19 1111 2 41 1158 2 64 3500 1005 2 27 1052 2 49 1098 2 71 1142 2 94 1186 3 18 4000 1058 2 90 1101 3 13 1143 3 36 1184 3 60 4500 1116 3 66 1157 3 91 1196 4 16 5000 1176 4 56 524J 14A 3750 912...

Страница 36: ...0 10 76 0 74 11 39 0 81 12 54 0 96 13 55 1 10 14 48 1 24 15 34 1 39 16 17 1 53 1770 11 74 0 97 12 32 1 06 13 40 1 22 14 37 1 38 15 25 1 53 16 07 1 69 16 86 1 85 524J 12A 524J 12A 1420 7 02 0 26 9 86 0 54 11 17 0 67 12 28 0 79 13 29 0 92 14 23 1 05 15 14 1 19 1650 10 44 0 73 11 06 0 80 12 25 0 96 13 31 1 10 14 25 1 25 15 13 1 39 15 96 1 54 1890 11 76 1 06 12 31 1 15 13 38 1 32 14 37 1 49 15 28 1 66...

Страница 37: ... 18 45 1 58 19 24 1 74 1420 16 34 1 38 17 19 1 54 18 01 1 70 18 81 1 86 19 59 2 03 1600 16 97 1 69 17 76 1 85 18 52 2 02 19 27 2 19 1770 17 61 2 01 18 35 2 18 19 07 2 35 19 77 2 53 524J 12A 524J 12A 1420 16 02 1 33 16 87 1 48 17 71 1 64 18 52 1 80 19 30 1 97 1650 16 76 1 70 17 53 1 85 18 29 2 02 19 04 2 19 19 77 2 37 1890 17 64 2 16 18 35 2 33 19 05 2 51 19 74 2 69 2120 18 60 2 73 19 28 2 91 19 93...

Страница 38: ...and 27 4 Reverse the procedure to install new filters To install new filters in larger units that have 2 fans follow the preceding steps but use the factory supplied filter hook to slide filters within reach for removal The filter hook is shipped inside the unit in the filter track Fig 26 Remove Filter Retainer Clip Fig 27 Filter Removal Replacement CAUTION EQUIPMENT DAMAGE HAZARD Failure to follo...

Страница 39: ...WIRING CONNECTIONS MADE CHECKED Y N _________ ARE ALL WIRING TERMINALS including main power supply TIGHT Y N ______________ HAVE OUTDOOR UNIT CRANKCASE HEATERS BEEN ENERGIZED FOR 24 HOURS Y N _________ INDOOR UNIT HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE Y N _________ ARE PROPER AIR FILTERS IN PLACE Y N ______________ HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMEN...

Страница 40: ...GE LINE TEMP ______________ ____________ ENTERING OUTDOOR UNIT AIR TEMP ______________ ____________ LEAVING OUTDOOR UNIT AIR TEMP ______________ ____________ INDOOR UNIT ENTERING AIR DB TEMP ______________ ____________ INDOOR UNIT ENTERING AIR WB TEMP ______________ ____________ INDOOR UNIT LEAVING AIR DB TEMP ______________ ____________ INDOOR UNIT LEAVING AIR WB TEMP ______________ ____________ ...

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