APPLICATION DATA cont, Sizing a rooftop

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Contents

the environmentally sound refrigerant Product Data580J Unit shown with optional louvered hail guard Easy to use TABLE OF CONTENTSEasy to install Easy to maintain 580J FEATURES AND BENEFITS 580J MODEL NUMBER NOMENCLATURE CATEGORY 580J FACTORY OPTIONS AND/OR ACCESSORIES FACTORY OPTIONS AND/OR ACCESSORIES cont NOTES Table 2 – AHRI COOLING RATING TABLE580J LEGEND AL/SS HEAT EXCHANGER 580J dB ---Decibel 580JTable 4 - HEATING RATING TABLE - LOW NOx1 Table 5 – SOUND PERFORMANCE TABLE HEATING 580JUNIT COOLING 3 - 6 TONS 580JTable 7 – PHYSICAL DATA COOLING 3 - 6 TONS Heat Anticipator setting AmpsTable 8 – PHYSICAL DATA HEATING 7.5 - 8.5 TONS 580JTable 9 – PHYSICAL DATA COOLING 580J Table 10 – PHYSICAL DATAHEATING 7.5 - 8.5 TONS 580J Table 11 – PHYSICAL DATACOOLING 10 - 15 TONS 580J Table 12 – PHYSICAL DATAHEATING 10 - 15 TONS Fig. 1 - Dimensions 580J CURBS & WEIGHTS DIMENSIONS - 580J580J 580J CURBS & WEIGHTS DIMENSIONS - 580J 04-07contFig. 2 - Dimensions 580J Fig. 3 - Service Clearance 580J CURBS & WEIGHTS DIMENSIONS - 580J 04-07contACCESSORY ACCESSORY C101217 CURBS & WEIGHTS DIMENSIONS - 580JFig. 5 - Dimensions 580J 580J Fig. 6 - 580J CURBS & WEIGHTS DIMENSIONS - 580J 08-12contFig. 7 - Service Clearance 580J Fig. 8 - Roof Curb Details CURBS & WEIGHTS DIMENSIONS - 580JACCESSORY 580J C101223 CURBS & WEIGHTS DIMENSIONS - 580JFig. 9 - Dimensions 580J-14 580J Fig. 10 - Service Clearance CURBS & WEIGHTS DIMENSIONS - 580J 14 cont580J 580J CURBS & WEIGHTS DIMENSIONS - 580JC101231 580J CURBS & WEIGHTS DIMENSIONS - 580J 16 contC101232 580J CURBS & WEIGHTS DIMENSIONS - 580JC10772 580J OPTIONS & ACCESSORY WEIGHTS APPLICATION DATA 580J APPLICATION DATA contSizing a rooftop Low ambient applications II.Make an initial guess at cooling tons SELECTION PROCEDURE WITH 580J*07A EXAMPLE1580J I.Determine cooling and heating loads 580J Table 13 - COOLING CAPACITIES1-STAGECOOLING 3 TONS 3 TONS 580JTable 14 – COOLING CAPACITIES 1-STAGECOOLING 580J Table 15 – COOLING CAPACITIES1-STAGECOOLING 4 TONS 4 TONS 580JTable 16 – COOLING CAPACITIES 1-STAGECOOLING 580J Table 17 – COOLING CAPACITIES1-STAGECOOLING 5 TONS 5 TONS 580JTable 18 – COOLING CAPACITIES 1-STAGECOOLING 580J Table 19 – COOLING CAPACITIES1-STAGECOOLING 6 TONS 6 TONS 580JTable 20 – COOLING CAPACITIES 1-STAGECOOLING 580J Table 21 – COOLING CAPACITIES1-STAGECOOLING 7.5 TONS 7.5 TONS 580JTable 22 – COOLING CAPACITIES 2-STAGECOOLING 580J Table 23 – COOLING CAPACITIES2-STAGECOOLING 7.5 TONS 8.5 TONS 580JTable 24 – COOLING CAPACITIES 1-STAGECOOLING 580J Table 25 – COOLING CAPACITIES2-STAGECOOLING 8.5 TONS 8.5 TONS 580JTable 26 – COOLING CAPACITIES 2-STAGECOOLING 580J Table 27 - COOLING CAPACITIES1-STAGECOOLING 10 TONS 10 TONS 580JTable 28 – COOLING CAPACITIES 2-STAGECOOLING 580J Table 29 – COOLING CAPACITIES2-STAGECOOLING 10 TONS 12.5 TONS 580JTable 30 - COOLING CAPACITIES 2-STAGECOOLING 580J Table 31 – COOLING CAPACITIES2-STAGECOOLING 12.5 TONS 15 TONS 580JTable 32 – COOLING CAPACITIES 2-STAGECOOLING PERFECT HUMIDITY ECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCEHorizontal Power Exhaust Fig. 14 - Horizontal Power Exhaust Performance Fig. 19 - Barometric Relief Flow-Horizontal15 Ton Fig. 18 - Vertical Power Exhaust Performance580J Fig. 15 - Barometric Relief Flow Capacity General fan performance notes Fig. 23 - Horizontal Power Exhaust Performance580J 580J FAN PERFORMANCE1 PHASE 1 PHASE Table 36 - 580J**04 FAN PERFORMANCE cont3 PHASE 3 PHASE 580J 1 PHASE1 PHASE FAN PERFORMANCE cont Table 40 – 580J**05 3 PHASE3 PHASE FAN PERFORMANCE cont 580J 1 PHASE1 PHASE FAN PERFORMANCE cont Table 44 – 580J**06 3 PHASE3 PHASE FAN PERFORMANCE cont 580J 3 PHASE3 PHASE FAN PERFORMANCE cont Table 48 – 580J**08 3 PHASE3 PHASE FAN PERFORMANCE cont 580J 3 PHASE3 PHASE FAN PERFORMANCE cont Table 52 – 580J**12 3 PHASE3 PHASE FAN PERFORMANCE cont 580J 3 PHASE3 PHASE FAN PERFORMANCE cont 15 TON VERTICAL SUPPLY 3 PHASE3 PHASE Table 56 – 580J*16 580J Table 58 - PULLEY ADJUSTMENTFactory settings FAN PERFORMANCE cont 3 TONS ELECTRICAL INFORMATIONTable 59 – 580J*04A 1-StageCooling 1-StageCooling ELECTRICAL INFORMATION cont580J Table 62 – 580J*07A 8.5 TONS ELECTRICAL INFORMATION contTable 65 – 580J*09A 1-StageCooling 2-StageCooling ELECTRICAL INFORMATION cont580J Table 68 – 580J*12D COMBUSTION 580J COMBUSTION 580J 580J Table 72 – MCA/MOCP DETERMINATION W/ PWRD C.O 580J TABLE 68 cont. MCA/MOCP DETERMINATION W/ PWRD C.O Fig. 24 - 1-StageCooling Typical Power Diagram TYPICAL WIRING DIAGRAMS580J 580J Fig. 25 - 2-StageCooling Typical Power DiagramC08577B 580J Fig. 26 - 1-StageTypical Wiring DiagramC08524 580J Fig. 27 - 2-StageTypical Wiring DiagramC08578 Cooling — SEQUENCE OF OPERATIONElectromechanical units with no economizer Electromechanical units with an economizer Reheat2 Hot Gas Reheat Mode - 580J04-16 SEQUENCE OF OPERATION contNormal Cooling Reheat1 Subcooling Mode - 580J04-16 RH2.x 580J Size Range GUIDE SPECIFICATIONS - 580J**04-16Gas Heat/Electric Cooling Packaged Rooftop 580J 580J 23 09 93 Sequence of Operations for HVAC Controls23 40 13 Panel Air Filters 23 81 19 Self-ContainedAir Conditioners 3.Unit shall be designed to conform to ASHRAE 15, 580J 580J 5.Base Rail 3.Standard Heat Exchanger construction 580J 580J 5.Standard All Aluminum Novation Coils 2.Belt-drivenEvaporator Fan 580J 580J 3.Manual damper 580J c.Disconnect Switch Bracket 580J 21.Winter start kit Edition Date: 01/11 580JCatalog No. PDS580J---10 Printed in U.S.A

Bryant 580J manual APPLICATION DATA cont, Sizing a rooftop, Low ambient applications

Models: 580J