Bryant GUIDE SPECIFICATIONS - 580J**04-16, Gas Heat/Electric Cooling Packaged Rooftop, Section

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GUIDE SPECIFICATIONS - 580J**04-16

580J

GUIDE SPECIFICATIONS - 580J**04-16

Gas Heat/Electric Cooling Packaged Rooftop

HVAC Guide Specifications

Size Range:

3 to 15 Nominal Tons

Section

Description

23 06 80

Schedules for Decentralized HVAC Equipment

23 06 80.13 Decentralized Unitary HVAC Equipment Schedule

23 06 80.13.A. Rooftop unit schedule

1.Schedule is per the project specification requirements.

23 07 16 HVAC Equipment Insulation

23 07 16.13 Decentralized, Rooftop Units:

23 07 16.13.A. Evaporator fan compartment:

1.Interior cabinet surfaces shall be insulated with a minimum 1/2-in. thick, minimum 1 1/2 lb density, flexible fiberglass insulation bonded with a phenolic binder, neoprene coated on the air side.

2.Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.

23 07 16.13.B. Gas heat compartment:

1.Aluminum foil-faced fiberglass insulation shall be used.

2.Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation.

23 09 13 Instrumentation and Control Devices for HVAC

23 09 13.23 Sensors and Transmitters

23 09 13.23.A. Thermostats

1.Thermostat must

a.energize both “W” and “G” when calling for heat.

b.have capability to energize 2 different stages of cooling, and 2 different stages of heating.

c.include capability for occupancy scheduling.

23 09 23 Direct-digital Control system for HVAC

23 09 23.13 Decentralized, Rooftop Units:

23 09 23.13.B. RTU Open - Open protocol, direct digital controller:

1.Shall be ASHRAE 62-2001 compliant.

2.Shall accept 18-30VAC, 50-60Hz, and consumer 15VA or less power.

3.Shall have an operating temperature range from -40_F (-40_C) to 130_F (54_C), 10% - 90% RH (non-condens- ing).

4.Shall include built-in protocol for BACNET (MS/TP and PTP modes), Modbus (RTU and ASCII), Johnson N2 and LonWorks. LonWorks Echelon processor required for all Lon applications shall be contained in separate com- munication board.

5.Shall allow access of up to 62 network variables (SNVT). Shall be compatible with all open controllers

6.Baud rate Controller shall be selectable using a dipswitch.

7.Shall have an LED display independently showing the status of serial communication, running, errors, power, all digital outputs, and all analog inputs.

8.Shall accept the following inputs: space temperature, setpoint adjustment, outdoor air temperature, indoor air qu- ality, outdoor air quality, compressor lock-out, fire shutdown, enthalpy switch, and fan status/filter status/ humid- ity/ remote occupancy.

9.Shall provide the following outputs: economizer, fan, cooling stage 1, cooling stage 2, heat stage 1, heat stage 2, heat stage 3/ exhaust/ reversing valve.

10.Shall have built-in surge protection circuitry through solid state polyswitches. Polyswitches shall be used on in- coming power and network connections. Polyswitches will return to normal when the “trip” condition clears.

11.Shall have a battery back-up capable of a minimum of 10,000 hours of data and time clock retention during power outages.

12.Shall have built-in support for Bryant technician tool.

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Contents Product Data 580JUnit shown with optional louvered hail guard the environmentally sound refrigerantTABLE OF CONTENTS Easy to installEasy to maintain Easy to useFEATURES AND BENEFITS 580JMODEL NUMBER NOMENCLATURE 580J580J CATEGORYFACTORY OPTIONS AND/OR ACCESSORIES FACTORY OPTIONS AND/OR ACCESSORIES cont Table 2 – AHRI COOLING RATING TABLE 580JLEGEND NOTES580J AL/SS HEAT EXCHANGER580J Table 4 - HEATING RATING TABLE - LOW NOx1Table 5 – SOUND PERFORMANCE TABLE dB ---Decibel580J UNITCOOLING HEATING580J Table 7 – PHYSICAL DATACOOLING 3 - 6 TONSHeat Anticipator setting Amps Table 8 – PHYSICAL DATAHEATING 3 - 6 TONS580J Table 9 – PHYSICAL DATACOOLING 7.5 - 8.5 TONSTable 10 – PHYSICAL DATA HEATING7.5 - 8.5 TONS 580JTable 11 – PHYSICAL DATA COOLING10 - 15 TONS 580JTable 12 – PHYSICAL DATA HEATING10 - 15 TONS 580JCURBS & WEIGHTS DIMENSIONS - 580J Fig. 1 - Dimensions 580J580J CURBS & WEIGHTS DIMENSIONS - 580J 04-07cont Fig. 2 - Dimensions 580JFig. 3 - Service Clearance 580JCURBS & WEIGHTS DIMENSIONS - 580J 04-07cont ACCESSORYACCESSORY 580JCURBS & WEIGHTS DIMENSIONS - 580J Fig. 5 - Dimensions 580J580J C101217CURBS & WEIGHTS DIMENSIONS - 580J 08-12cont Fig. 7 - Service Clearance580J Fig. 6 - 580JCURBS & WEIGHTS DIMENSIONS - 580J ACCESSORY580J Fig. 8 - Roof Curb DetailsCURBS & WEIGHTS DIMENSIONS - 580J Fig. 9 - Dimensions 580J-14580J C101223CURBS & WEIGHTS DIMENSIONS - 580J 14 cont Fig. 10 - Service Clearance580J CURBS & WEIGHTS DIMENSIONS - 580J 580JC101231 CURBS & WEIGHTS DIMENSIONS - 580J 16 cont 580JC101232 CURBS & WEIGHTS DIMENSIONS - 580J 580JC10772 OPTIONS & ACCESSORY WEIGHTS 580JAPPLICATION DATA APPLICATION DATA cont Sizing a rooftopLow ambient applications 580JSELECTION PROCEDURE WITH 580J*07A EXAMPLE1 580JI.Determine cooling and heating loads II.Make an initial guess at cooling tonsTable 13 - COOLING CAPACITIES 1-STAGECOOLING3 TONS 580J580J Table 14 – COOLING CAPACITIES1-STAGECOOLING 3 TONSTable 15 – COOLING CAPACITIES 1-STAGECOOLING4 TONS 580J580J Table 16 – COOLING CAPACITIES1-STAGECOOLING 4 TONSTable 17 – COOLING CAPACITIES 1-STAGECOOLING5 TONS 580J580J Table 18 – COOLING CAPACITIES1-STAGECOOLING 5 TONSTable 19 – COOLING CAPACITIES 1-STAGECOOLING6 TONS 580J580J Table 20 – COOLING CAPACITIES1-STAGECOOLING 6 TONSTable 21 – COOLING CAPACITIES 1-STAGECOOLING7.5 TONS 580J580J Table 22 – COOLING CAPACITIES2-STAGECOOLING 7.5 TONSTable 23 – COOLING CAPACITIES 2-STAGECOOLING7.5 TONS 580J580J Table 24 – COOLING CAPACITIES1-STAGECOOLING 8.5 TONSTable 25 – COOLING CAPACITIES 2-STAGECOOLING8.5 TONS 580J580J Table 26 – COOLING CAPACITIES2-STAGECOOLING 8.5 TONSTable 27 - COOLING CAPACITIES 1-STAGECOOLING10 TONS 580J580J Table 28 – COOLING CAPACITIES2-STAGECOOLING 10 TONSTable 29 – COOLING CAPACITIES 2-STAGECOOLING10 TONS 580J580J Table 30 - COOLING CAPACITIES2-STAGECOOLING 12.5 TONSTable 31 – COOLING CAPACITIES 2-STAGECOOLING12.5 TONS 580J580J Table 32 – COOLING CAPACITIES2-STAGECOOLING 15 TONSECONOMIZER, BAROMETRIC RELIEF AND PE PERFORMANCE Horizontal Power ExhaustFig. 14 - Horizontal Power Exhaust Performance PERFECT HUMIDITYFig. 18 - Vertical Power Exhaust Performance 580JFig. 15 - Barometric Relief Flow Capacity Fig. 19 - Barometric Relief Flow-Horizontal15 TonFig. 23 - Horizontal Power Exhaust Performance General fan performance notes580J FAN PERFORMANCE 1 PHASE1 PHASE 580JFAN PERFORMANCE cont 3 PHASE3 PHASE Table 36 - 580J**041 PHASE 1 PHASEFAN PERFORMANCE cont 580J3 PHASE 3 PHASEFAN PERFORMANCE cont Table 40 – 580J**051 PHASE 1 PHASEFAN PERFORMANCE cont 580J3 PHASE 3 PHASEFAN PERFORMANCE cont Table 44 – 580J**063 PHASE 3 PHASEFAN PERFORMANCE cont 580J3 PHASE 3 PHASEFAN PERFORMANCE cont Table 48 – 580J**083 PHASE 3 PHASEFAN PERFORMANCE cont 580J3 PHASE 3 PHASEFAN PERFORMANCE cont Table 52 – 580J**123 PHASE 3 PHASEFAN PERFORMANCE cont 580J3 PHASE 3 PHASETable 56 – 580J*16 15 TON VERTICAL SUPPLYTable 58 - PULLEY ADJUSTMENT Factory settingsFAN PERFORMANCE cont 580JELECTRICAL INFORMATION Table 59 – 580J*04A1-StageCooling 3 TONSELECTRICAL INFORMATION cont 580JTable 62 – 580J*07A 1-StageCoolingELECTRICAL INFORMATION cont Table 65 – 580J*09A1-StageCooling 8.5 TONSELECTRICAL INFORMATION cont 580JTable 68 – 580J*12D 2-StageCooling580J COMBUSTION580J COMBUSTIONTable 72 – MCA/MOCP DETERMINATION W/ PWRD C.O 580JTABLE 68 cont. MCA/MOCP DETERMINATION W/ PWRD C.O 580JTYPICAL WIRING DIAGRAMS Fig. 24 - 1-StageCooling Typical Power Diagram580J Fig. 25 - 2-StageCooling Typical Power Diagram 580JC08577B Fig. 26 - 1-StageTypical Wiring Diagram 580JC08524 Fig. 27 - 2-StageTypical Wiring Diagram 580JC08578 SEQUENCE OF OPERATION Electromechanical units with no economizerElectromechanical units with an economizer Cooling —SEQUENCE OF OPERATION cont Normal CoolingReheat1 Subcooling Mode - 580J04-16 Reheat2 Hot Gas Reheat Mode - 580J04-16580J RH2.xGUIDE SPECIFICATIONS - 580J**04-16 Gas Heat/Electric Cooling Packaged Rooftop580J Size Range23 09 93 Sequence of Operations for HVAC Controls 23 40 13 Panel Air Filters23 81 19 Self-ContainedAir Conditioners 580J580J 3.Unit shall be designed to conform to ASHRAE 15,5.Base Rail 580J580J 3.Standard Heat Exchanger construction5.Standard All Aluminum Novation Coils 580J580J 2.Belt-drivenEvaporator Fan3.Manual damper 580Jc.Disconnect Switch Bracket 580J21.Winter start kit 580J580J Catalog No. PDS580J---10Printed in U.S.A Edition Date: 01/11
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