Bryant PREFERRED 581J Product Data
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Bryant PREFERRED 581J Product Data

Preferred series gas heat/electric cooling packaged rooftop 3 to 8.5 nominal tons
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See also: Instruction and Installation Manual
581J
Gas Heat/ELECTRIC COOLING
PACKAGED ROOFTOP
3 to 8.5 NOMINAL TONS
E2010 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Product Data

the environmentally sound refrigerant
Printed in U.S.A.
TM
Catalog No.PDS581J---01
Edition Date: 4/10
Replaces: NEW
C10405
C10222

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  • Page 1: Product Data

    3 to 8.5 NOMINAL TONS E2010 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

  • Page 2: Table Of Contents

    Convertible airflow design makes it easy to adjust to unexpected job- - site complications. Lighter units make easy replacement. Bryant 3- - 8.5 ton 581J rooftops fit on existing Bryant curbs dating back to 1989. Also, our large control box gives you room to work and room to mount Bryant accessory controls.

  • Page 3: Features And Benefits

    S Single- - stage cooling capacity control on 04 to 07 models S Two- - stage cooling capacity control on 08 and 09 models S SEER up to 15.6 S EER up to 13.0 S IEER’s up to 13.0 S Exclusive non- - corrosive composite condensate pan in accordance with ASHRAE 62 Standard, sloping design; side or center drain S Gas efficiencies up to 82% S Induced draft combustion design...

  • Page 4: Model Number Nomenclature

    MODEL NUMBER NOMENCLATURE 5 8 1 J E 0 6 A 0 7 2 A 0 A 0 A A -- ____________ Unit Type 581J = Cooling/Gas Heat RTU Legacy Series w/Puron Refrigerant Voltage E = 460--- 3--- 60 J = 208/230--- 1--- 60 P = 208/230--- 3--- 60 T = 575--- 3--- 60 Cooling Tons...
  • Page 5 TABLE 1 – FACTORY- - INSTALLED OPTIONS AND FIELD- - INSTALLED ACCESSORIES CATEGORY Thru ---the ---base electrical or gas---line connections Cabinet Hinged access panels Cu/Cu indoor and/or outdoor coils Pre ---coated outdoor coils Coil Options Premium, E ---coated outdoor coils Condenser Protection Condenser coil hail guard (louvered design) Thermostats, temperature sensors, and subbases...

  • Page 6: Factory Options And/Or Accessories

    Not required with RTU- - MP or authorized commercial thermostats. Motorized 2- - Position Damper The new Bryant 2- - position, motorized outdoor air damper admits up to 100% outside air. Using reliable, gear- - driven technology, the 2- - position damper opens to allow...
  • Page 7 Winter Start Kit The winter start kit by Bryant extends the low ambient limit of your rooftop to 25_F (- - 4_C). The kit bypasses the low pressure switch, preventing nuisance tripping of the low pressure switch.

  • Page 8: Ahri Cooling Rating Tables

    TABLE 2 – AHRI COOLING RATING TABLE 1- - STAGE COOLING NOM. COOLING UNIT CAPACITY STAGES (TONS) TABLE 3 – AHRI COOLING RATING TABLE 2- - STAGE COOLING NOM. COOLING UNIT CAPACITY STAGES (TONS) LEGEND AHRI --- Air Conditioning, Heating and Refrigeration Institute Test Standard ASHRAE --- American Society of Heating, Refrigerating and Air Conditioning, Inc.
  • Page 9 TABLE 4 – HEATING RATING TABLE - - NATURAL GAS & PROPANE AL/SS HEAT EXCHANGER Units Gas Heat INPUT / OUTPUT STAGE 1 (MBH) 50 / 41 82 / 66 HIGH 50 / 41 82 / 66 HIGH 120 / 96 50 / 41 82 / 66 HIGH...

  • Page 10: Sound Performance Table

    3. A ---weighted sound ratings filter out very high and very low frequencies, to better approximate the response of “average” human ear. A ---weighted measurements for Bryant units are taken in accordance with AHRI. THERMAL TEMP RISE AFUE...
  • Page 11 TABLE 7 – MINIMUM - - MAXIMUM AIRFLOW RATINGS - - NATURAL GAS & PROPANE UNIT HEAT LEVEL 581J*04 HIGH 581J*05 HIGH 581J*06 HIGH 581J*07 HIGH 581J*08 HIGH 581J*09 HIGH COOLING MINIMUM MAXIMUM 1500 1200 2000 1500 2500 1800 3000 2250 3750 2550...

  • Page 12: Physical Data

    TABLE 8 – PHYSICAL DATA Refrigeration System # Circuits / # Comp. / Type Puronr refrig. (R--- 410A) charge A/B (lbs--- oz) Metering Device High--- press. Trip / Reset (psig) Low--- press. Trip / Reset (psig) Compressor Capacity Staging (%) Evap.
  • Page 13 TABLE 9 – PHYSICAL DATA Gas Connection # of Gas Valves Nat. gas supply line press (in. w.g.)/(PSIG) Propane supply line press (in. w.g.)/(PSIG) Heat Anticipator Setting (Amps) 1st stage 2nd stage Natural Gas, Propane Heat # of stages / # of burners (total) Connection size Rollout switch opens / closes Temperature rise range (F)
  • Page 14 TABLE 10 – PHYSICAL DATA Refrigeration System Evap. Coil Evap. fan and motor Cond. Coil Cond. fan / motor Filters (COOLING) # Circuits / # Comp. / Type R--- 410a charge A/B (lbs --- oz) 9 --- 10 / 9 --- 10 Metering device High--- press.
  • Page 15 TABLE 11 – PHYSICAL DATA Gas Connection Nat. gas supply line press (in. w.g.)/(PSIG) Propane supply line press (in. w.g.)/(PSIG) Heat Anticipator Setting (Amps) Natural Gas, Propane Heat # of stages / # of burners (total) Rollout switch opens / closes Temperature rise range (F) # of stages / # of burners (total) Rollout switch opens / closes...

  • Page 16: Curbs & Weights Dimensions

    CURBS & WEIGHTS DIMENSIONS - - 581J04- -06 NOTES: 1. DIMENSIONS ARE IN INCHES, DIMENSIONS IN [ ] ARE IN MILLIMETERS. CENTER OF GRAVITY DIRECTION OF AIR FLOW 10-1/2 E STD. CONDENSATE DRAIN 25-1/8 16-3/4 RETURN 11-3/8 SUPPLY AIR 6-1/8 6-5/8 26-3/4 31-1/4...
  • Page 17 CURBS & WEIGHTS DIMENSIONS - - 581J04- -06 (cont.) STD. UNIT CORNER WEIGHT WEIGHT (A) WEIGHT (B) UNIT LBS. LBS. LBS. 581J-04A 581J-05A 581J-06A *- STANDARD UNIT WEIGHT IS WITH LOW GAS HEAT AND WITHOUT PACKAGING. FOR OTHER OPTINS AND ACCESSORIES REFER TO THE PRODUCT DATA CATALOG. CORNER A CORNER D DIMENSION...
  • Page 18 CURBS & WEIGHTS DIMENSIONS - - 581J04- -06 (cont.) D ALT CONNECTOR DRAIN PKG. ACCY. HOLE CRBTMPWR001A01 1’-9 ” 1’-4” ” [551] [406] [44.5] CRBTMPWR003A01 CONTROL ACCESSORY POWER POWER ” [19] ” [19] ” [12.7] ” [12.7] ” [12.7] Fig. 4 - - Roof Curb Details ROOFCURB UNIT SIZE ACCESSORY...
  • Page 19 CURBS & WEIGHTS DIMENSIONS - - 581J07- -09 581J 581J 581J Fig. 5 - - Dimensions 581J07- -09 581J-07A 581J-08D 581J-09D 36 3/8 (924) 36 3/8 (924) C10425...
  • Page 20 CURBS & WEIGHTS DIMENSIONS - - 581J07- -09 (cont.) 581J-07A 581J-08D 581J-09D DIMENSION 48” (1219 mm) 18” (457 mm) 18” (457 mm) 12” (305 mm) 42” (1067 mm) 36” (914 mm) Special 36” (914 mm) 18” (457 mm) 48” (1219 mm) 42”...
  • Page 21 CURBS & WEIGHTS DIMENSIONS - - 581J07- -09 (cont.) ROOFCURB UNIT SIZE ACCESSORY 1’ - 2” CRRFCURB003A01 [356] 581J*A07 581J*D08-09 2’ - 0” CRRFCURB004A01 [610] Fig. 8 - - Roof Curb Details Typical Corner Fastening Device C10424...
  • Page 22 OPTIONS & ACCESSORY WEIGHTS OPTION / ACCESSORY Power Exhaust --- vertical Power Exhaust --- horizontal EconoMi$er(IV or 2) Two Position damper Manual Dampers Medium Gas Heat High Gas Heat Hail Guard (louvered) Cu/Cu Condenser Coil Cu/Cu Cond. & Evaporator Coils Roof Curb (14---in.

  • Page 23: Application Data

    Bryant representative for assistance. Motor limits, brake horsepower (BHP): Due to internal design of Bryant units, the air path, and specially designed motors, the full horsepower (maximum continuous BHP) band, as listed in Table 8 and 10, can be used with the utmost confidence.
  • Page 24 APPLICATION DATA (cont.) Low ambient applications The optional Bryant economizer can adequately cool your space by bringing in fresh, cool outside air. In fact, when so equipped, accessory low- - ambient kit may not be necessary. In low ambient conditions, unless the outdoor excessively economizer- - based “free cooling”...

  • Page 25: Selection Procedure

    MCA = 32.0 amps & MOCP = 50.0 amps Min. disconnect size: FLA = 31.0 & LRA = 148. NOTES: 1. Selection software by Bryant saves time by performing many of the steps above. Contact your Bryant sales representative for assistance.
  • Page 26 TABLE 12 – COOLING CAPACITIES 581J*04A EA (dB) 32.1 32.1 36.3 27.8 32.1 36.3 34.0 34.0 34.3 25.0 29.7 34.3 37.3 37.3 37.3 (wb) 20.7 25.4 30.0 40.8 40.8 40.8 16.3 21.0 25.7 43.9 43.9 17.4 22.4 33.8 33.8 38.4 29.3 33.8 38.4...
  • Page 27 TABLE 13 – COOLING CAPACITIES 581J*05A EA (dB) 43.2 43.2 49.1 37.3 43.2 49.1 45.9 45.9 46.0 33.5 39.8 46.0 50.5 50.5 50.5 1200 (wb) 27.9 34.1 40.4 55.4 55.4 55.4 22.0 28.4 34.7 59.7 59.7 23.6 30.2 45.6 45.6 51.9 39.4 45.6...
  • Page 28 TABLE 14 – COOLING CAPACITIES 581J*06A EA (dB) 53.4 53.4 60.6 46.3 53.4 60.6 55.6 55.6 58.2 42.0 50.1 58.2 60.8 60.8 60.8 1500 (wb) 34.4 42.6 50.7 66.6 66.6 66.6 26.7 34.8 43.0 71.4 71.4 28.5 36.7 56.3 56.3 63.8 48.8 56.3...
  • Page 29 TABLE 15 – COOLING CAPACITIES 581J*07A EA (dB) 64.1 64.1 72.5 55.7 64.1 72.5 67.9 67.9 68.5 50.2 59.4 68.5 74.8 74.8 74.8 1800 (wb) 41.8 50.9 60.1 82.2 82.2 82.2 42.3 51.6 88.7 88.7 35.3 45.2 67.6 67.6 76.5 58.7 67.6 76.5...
  • Page 30 TABLE 16 – COOLING CAPACITIES 581J*08D EA (dB) 91.8 70.2 91.8 85.1 85.1 87.2 63.3 75.3 87.2 93.3 93.3 93.3 2250 (wb) 52.3 64.2 76.2 102.3 102.3 102.3 40.9 43.7 56.1 85.4 85.4 96.9 85.4 96.9 87.8 87.8 95.7 68.2 95.7 2625 (wb)
  • Page 31 TABLE 17 – COOLING CAPACITIES 581J*09D EA (dB) 90.5 90.5 102.4 78.6 90.5 102.4 94.8 94.8 98.1 71.2 84.6 98.1 2550 (wb) 58.7 72.2 85.7 45.8 59.3 72.9 122.4 122.4 48.8 62.8 95.4 95.4 82.8 95.4 97.7 97.7 107.4 76.7 107.4 106.9 106.9...

  • Page 32: Static Pressure Adders

    5. For information on the electrical properties of Bryant motors, please see the Electrical information section of this book. 6. For more information on the performance limits of Bryant motors, see the application data section of this book. 7. The EPACT (Energy Policy Act of 1992) regulates energy requirements for specific types of indoor fan motors. Motors...

  • Page 39: Fan Performance

    X13 MULTI SPEED/TORQUE MOTOR (cont.) TABLE 31 – 581J*04A Horizontal Unit- - Direct Drive Speed (Torque) 0.45 0.33 1050 0.22 1125 0.12 1200 0.05 1275 1350 1425 1500 0.66 0.52 1050 0.39 1125 0.27 1200 0.16 1275 0.05 1350 1425 1500 1.01 0.88...
  • Page 40 TABLE 33 – 581J*05A Horizontal Unit- - Direct Drive Speed (Torque) 1200 0.49 1300 0.34 1400 0.20 1500 0.06 1600 1700 1800 1900 2000 1200 0.60 1300 0.45 1400 0.30 1500 0.16 1600 0.01 1700 1800 1900 2000 1200 0.94 1300 0.83 1400...
  • Page 41 TABLE 35 – 581J*06A Horizontal Unit- - Direct Drive Speed (Torque) 1500 0.40 1625 0.20 1750 0.04 1875 2000 2125 2250 2375 2500 1500 0.62 1625 0.39 1750 0.19 1875 0.03 2000 2125 2250 2375 2500 1500 1.04 1625 0.87 1750 0.68 1875...
  • Page 42 TABLE 37 – PULLEY ADJUSTMENT UNIT Motor/Drive Combo Medium Static 1175 Phase High Static 1466 Medium Static 1303 Phase High Static 1639 Medium Static 1466 Phase High Static 1687 Standard Static Medium Static Phase High Static 1102 Standard Static Medium Static Phase High Static 1084...
  • Page 43 ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE 2500 Horizontal Economizers 2000 1500 1000 0.05 0.15 0.25 RETURN DUCT STATIC PRESS URE (in. wg) Fig. 9 - - Barometric Relief Flow Capacity 6000 5000 4000 3000 2000 1000 RETURN DUCT STATIC PRESS URE DROP (in. wg) Fig.

  • Page 51: Typical Wiring Diagrams

    TYPICAL WIRING DIAGRAMS C08518 Fig. 15 - - 1- -Stage Cooling Typical Power Diagram...
  • Page 52 TYPICAL WIRING DIAGRAMS (cont.) C08577 Fig. 16 - - 2- -Stage Cooling Typical Power Diagram...

  • Page 55: Sequence Of Operation

    General The sequence below describes the sequence of operation for an electro- - mechanical unit with and without a factory installed EconoMi$ert IV (called “economizer” in this sequence). For information regarding a direct digital controller, start- - up, troubleshooting manual for the applicable controller. Electro- -mechanical units with no economizer Cooling —...
  • Page 56 SEQUENCE OF OPERATION (cont.) On the initial power to the EconoMi$er IV control, it will take the damper up to 2 1/2 minutes before it begins to position itself. After the initial power- - up, further changes in damper position can take up to 30 seconds to initiate. Damper movement from full closed to full open (or vice versa) will take between 1 1/2 and 2 1/2 minutes.

  • Page 57: Guide Specifications

    GUIDE SPECIFICATIONS - - 581J*04- -09 Note about this specification: This specification is in the “Masterformat” as published by the Construction Specification Institute. Please feel free to copy this specification directly into your building spec. Gas Heat/Electric Cooling Packaged Rooftop HVAC Guide Specifications Size Range: 3 to 8.5 Nominal Tons...
  • Page 58 11. Shall include an EIA- - 485 protocol communication port, an access port for connection of either a computer or a Bryant technician tool, an EIA- - 485 port for network communication to intelligent space sensors and displays, and a port to connect an optional LonWorks plug- - in communications card.
  • Page 59 3. High- - pressure switch. a. Units with 2 compressors shall have different sized connectors for the circuit 1 and circuit 2 low and high pres- sure switches. They shall physically prevent the cross- - wiring of the safety switches between circuits 1 and 2. b.
  • Page 60 1. Unit shall be stored and handled per manufacturer’s recommendations. 2. Lifted by crane requires either shipping top panel or spreader bars. 3. Unit shall only be stored or positioned in the upright position. 23 81 19.13.E. Project Conditions 1. As specified in the contract. 23 81 19.13.F.
  • Page 61 (2.) Optional, factory- - approved, water- - tight connection method must be used for thru- - the- - base electrical con- nections. (3.) No basepan penetration, other than those authorized by the manufacturer, is permitted. 10. Component access panels (standard) a.
  • Page 62 23 81 19.13.J. Coils 1. Standard Aluminum Fin/Copper Tube Coils: a. Standard evaporator and condenser coils shall have aluminum lanced plate fins mechanically bonded to seam- less internally grooved copper tubes with all joints brazed. b. Evaporator coils shall be leak tested to 150 psig, pressure tested to 450 psig, and qualified to UL 1995 burst test at 1775 psig.
  • Page 63 d. The plug shall be made of a leak proof, UV- - resistant, composite material. 3. Compressors a. Unit shall use fully hermetic, scroll compressor for each independent refrigeration circuit. b. Models shall be available with single compressor/single stage cooling designs on 04 – 07 sizes models, and 2 compressor/2 stage cooling models on 08 –...
  • Page 64 d. Shall include all hardware and controls to provide free cooling with outdoor air when temperature and/or hu- midity are below setpoints. e. Shall be equipped with gear driven dampers for both the outdoor ventilation air and the return air for positive air stream control.
  • Page 65 a. Powered convenience outlet. (1.) Outlet shall be powered from main line power to the rooftop unit. (2.) Outlet shall be powered from line side or load side of disconnect by installing contractor, as required by code. If outlet is powered from load side of disconnect, unit electrical ratings shall be UL certified and rated for additional outlet amperage.
  • Page 66 d. Shall have tool- - less connection terminal access. e. Shall have a recessed momentary switch for testing and resetting the detector. f. Controller shall include: (1.) One set of normally open alarm initiation contacts for connection to an initiating device circuit on a fire alarm control panel.

This manual is also suitable for:

Preferred 581j*04a seriesPreferred 581j*05a seriesPreferred 581j*06a seriesPreferred 581j*07a seriesPreferred 581j*08d seriesPreferred 581j*09d series

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