Bryant 581J MCA/MOCP Determination no C.O. or Unpwrd C.O.-6-8.5 TON, IFM Combust FAN PWR

Page 49

MCA/MOCP (CON’T)

TABLE 46 – MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O.-6-8.5 TON

 

 

 

IFM

COMBUST FAN

PWR

 

 

 

 

NO C.O. or UNPWR C.O.

 

 

 

 

 

MOTOR

EXHAUST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO P.E.

 

 

 

 

w/ P.E. (pwrd fr/ unit)

 

 

UNIT

V---Ph---Hz

 

 

 

 

FUSE or

 

DISC. SIZE

 

 

FUSE

DISC. SIZE

 

 

 

 

 

 

 

 

or

 

 

 

TYPE

FLA

FLA

MCA

HACR

 

 

 

 

MCA

 

 

 

 

 

 

 

 

 

 

 

HACR

 

 

 

 

 

 

 

 

 

BRKR

 

FLA

 

LRA

 

 

FLA

LRA

 

 

 

 

 

 

 

 

 

 

 

BRKR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/

STD

 

 

32.0

50

 

31

 

148

35.8

 

50

36

152

 

 

MED

0.48

3.8

34.3

50

 

34

 

185

38.1

 

50

38

189

 

 

230--- 3--- 60

 

 

 

 

 

HIGH

 

 

41.8

60

 

43

 

211

45.6

 

60

47

215

 

 

 

 

 

 

 

 

 

 

 

STD

 

 

16.3

25

 

16

 

75

18.1

 

25

18

77

 

07

460--- 3--- 60

 

0.25

1.8

 

 

 

 

 

 

 

 

 

 

 

 

MED

17.1

25

 

17

 

94

18.9

 

25

19

96

 

 

 

HIGH

 

 

21.1

30

 

22

 

107

22.9

 

30

24

109

 

 

 

STD

 

 

12.9

20

 

13

 

61

16.7

 

20

17

65

 

 

575--- 3--- 60

 

0.24

3.8

 

 

 

 

 

 

 

 

 

 

 

 

 

MED

13.3

20

 

13

 

76

17.1

 

20

17

80

 

 

 

HIGH

 

 

16.1

20

 

16

 

90

19.9

 

25

21

94

 

 

208/

STD

 

 

38.8

50

 

41

 

191

42.6

 

50

45

195

 

 

MED

0.48

3.8

38.8

50

 

41

 

202

42.6

 

50

45

206

 

 

230--- 3--- 60

 

 

 

 

 

HIGH

 

 

43.6

50

 

46

 

245

47.4

 

60

51

249

 

 

 

 

 

 

 

 

 

08

 

STD

 

 

17.9

20

 

19

 

95

19.7

 

25

21

97

 

(2---stage

460--- 3--- 60

 

0.25

1.8

 

 

 

 

 

 

 

 

 

 

 

 

MED

17.9

20

 

19

 

101

19.7

 

25

21

103

49

cool)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

19.7

25

 

21

 

123

21.5

 

25

23

125

 

 

 

STD

 

 

13.1

15

 

14

 

77

16.9

 

20

18

81

 

 

575--- 3--- 60

 

0.24

3.8

 

 

 

 

 

 

 

 

 

 

 

 

 

MED

12.7

15

 

13

 

81

16.5

 

20

18

85

 

 

 

HIGH

 

 

13.5

15

 

14

 

92

17.3

 

20

19

96

 

 

208/

STD

 

 

39.0

50

 

41

 

191

42.8

 

50

45

195

 

 

MED

0.48

3.8

39.0

50

 

41

 

202

42.8

 

50

45

206

 

 

230--- 3--- 60

 

 

 

 

 

HIGH

 

 

43.8

50

 

46

 

245

47.6

 

60

51

249

 

 

 

 

 

 

 

 

 

09

 

STD

 

 

18.2

20

 

19

 

95

20.0

 

25

21

97

 

(2---stage

460--- 3--- 60

 

0.25

1.8

 

 

 

 

 

 

 

 

 

 

 

 

MED

18.2

20

 

19

 

101

20.0

 

25

21

103

 

cool)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

20.0

25

 

21

 

123

21.8

 

25

23

125

 

 

 

STD

 

 

14.4

20

 

15

 

77

18.2

 

20

20

81

 

 

575--- 3--- 60

 

0.24

3.8

 

 

 

 

 

 

 

 

 

 

 

 

 

MED

14.0

20

 

15

 

81

17.8

 

20

19

85

 

 

 

HIGH

 

 

14.8

20

 

16

 

92

18.6

 

20

20

96

581J

Image 49
Contents Catalog No.PDS581J---01 Product DataTable of Contents Features and Benefits Model Number Nomenclature Economizers FACTORY-INSTALLED Options and FIELD-INSTALLED AccessoriesEconomizer Sensors Economizer dry-bulb or enthalpy Factory Options AND/OR AccessoriesMotormaster Head Pressure Controller Factory Options AND/OR Accessories CON’TNOM NET Cooling Ahri Cooling Rating -STAGE CoolingUnit Seer EER Ieer StagesAL/SS Heat Exchanger Temp Rise Thermal Afue Heating Rating Table Natural GAS & PropaneUnits EfficiencyHeating Rating Table LOW NOX1 Stages WeightedSound Performance Table Unit CoolingCooling Heating Minimum Minimum Maximum Airflow Ratings Natural GAS & PropaneMinimum Maximum Cooling Physical DataTons Physical Data Heating Heat Anticipator Setting Amps581J*04A 581J*05A 581J*06A 581J*07A Gas Connection Natural Gas, Propane Heat8.5 Tons Physical Data Cooling# of Gas Valves 581J*08D 581J*09D Gas ConnectionCurbs & Weights Dimensions 581J04-06 Dimension Condition Curbs & Weights Dimensions 581J04-06Roof Curb Details Dimensions 581J07-09 Curbs & Weights Dimensions 581J07-09Curbs & Weights Dimensions 581J07-09 Roofcurb Unit Size Accessory CRRFCURB003A01 Option / Accessory Weights Options & Accessory WeightsStainless Steel Application DataSizing a rooftop Application DataSelection Procedure with 581J*07A EXAMPLE1 Cooling Capacities Stage Cooling Tons Ambient Temperature105 115 125 EA dB 53.4 60.6 THC 581J*08D Cooling Capacities Stage Cooling115 125 EA dB Economizer Static Pressure Adders Factory Options AND/OR AccessoriesGeneral fan performance notes Tons581J*04 Phase Phase 3 TON Horizontal SupplyFAN Performance Belt Drive TON Vertical Supply581J*05 Phase Phase 4 TON Horizontal SupplyFAN Performance Belt Drive 581J*05581J*06 Phase 581J*06--3 PHASE--5 TON Horizontal Supply581J*07 Phase 581J*07--3 PHASE--6 TON Horizontal Supply581J*08 Phase Phase 7.5 TON Horizontal SupplyFAN Performance Belt DRIVEcont 581J*08581J*09 Phase Phase 8.5 TON Horizontal Supply581J*09 X13 Multi SPEED/TORQUE Motor FAN Performance581J*04A Horizontal Unit-Direct Drive 581J*04A Vertical Unit-Direct Drive581J*05A Vertical Unit-Direct Drive 581J*05A Horizontal Unit-Direct Drive581J*06A Vertical Unit-Direct Drive 581J*06A Horizontal Unit-Direct DrivePhase Pulley Adjustment5 Ton ECONOMIZER, Barometric Relief and PE Performance581J*04A Electrical InformationStage Cooling Tons 581J*05A581J*06A--1-STAGE COOLING--5 Tons Electrical Information CON’T581J*07A Stage Cooling 6 Tons581J*09D--2-STAGE COOLING--8.5 Tons 581J*08D--2-STAGE COOLING--7.5 TonsRange RLA MINMCA/MOCP Determination no C.O. or Unpwrd C.O.-3-5 TON MCA/MOCPPwrd C.O MCA/MOCP CON’TMCA Hacr Hacr Brkr FLA LRAIFM Combust FAN PWR MCA/MOCP Determination no C.O. or Unpwrd C.O.-6-8.5 TONMotor Exhaust No P.E DISC. Size Fuse TypeIFM Exhaus Motor No P.E Combust FAN PWRFuse DISC. Size Type Hacr FLA LRA BrkrStage Cooling Typical Power Diagram Typical Wiring DiagramsTypical Wiring Diagrams Stage Typical Wiring Diagram C08578 Cooling Sequence of OperationHeating Sequence of Operation Gas Heat/Electric Cooling Packaged Rooftop Guide Specifications 581J*04-0923 07 16 Hvac Equipment Insulation 23 09 13 Instrumentation and Control Devices for Hvac23 09 33 Electric and Electronic Control System for Hvac 23 40 13 Panel Air Filters 23 09 93 Sequence of Operations for Hvac Controls23 81 19 Self-Contained Air Conditioners 581J 581J 581J 581J 581J 581J 581J
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581J specifications

The Bryant 581J is a high-efficiency gas furnace that exemplifies advanced heating technology and innovative design. Known for its reliability and comfort, the Bryant 581J offers impressive performance features that cater to both residential and commercial heating needs. One of its standout characteristics is the two-stage heating system, which allows the furnace to operate at a lower stage when the heating demand is modest, providing improved comfort and energy efficiency. This feature also minimizes temperature fluctuations, ensuring a more consistent and comfortable indoor environment.

Energy efficiency is a critical aspect of the Bryant 581J. With an annual fuel utilization efficiency (AFUE) rating of up to 96%, this furnace is designed to convert a high percentage of fuel into usable heat, which helps homeowners save on energy bills. The high-efficiency design also contributes to a reduced carbon footprint, aligning with modern environmental concerns.

The Bryant 581J is equipped with technologically advanced features, including the ComfortTechâ„¢ control system. This system enables enhanced temperature regulation and integrates easily with smart home systems, allowing homeowners the convenience of remote control through smartphones and tablets. Additionally, the furnace includes an electronically commutated motor (ECM) blower, which optimizes airflow and reduces energy consumption while enhancing the overall comfort level within the space.

Noise reduction is another key characteristic of the Bryant 581J. The furnace is engineered with sound-dampening technology, resulting in quieter operation compared to conventional furnaces. This attention to noise management makes it an appealing choice for residential applications, where peace and tranquility are crucial.

The durable construction of the Bryant 581J ensures longevity and reliability. With a robust cabinet and quality materials, it is built to withstand the rigors of daily operation. Furthermore, the furnace comes with a warranty that provides peace of mind, protecting the investment over the years.

Overall, the Bryant 581J represents a blend of efficiency, advanced technology, and reliable performance. With its high AFUE rating, innovative features, and quiet operation, it stands out in the market as a top choice for anyone seeking a dependable heating solution. Whether for new installations or replacements, the Bryant 581J is designed to meet the heating demands of today's energy-conscious homeowners.