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Bryant 581J Roof Curb Details - Size, Roofcurb, Unit Size, Accessory, CRRFCURB003A02, 1’ - 2”

Models: 581J

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ROOFCURB

UNIT SIZE

ACCESSORY

CRRFCURB003A02

1’ - 2”

[356]

581J*12

CRRFCURB004A02

2’ - 0”

[610]

581J

C11082

Fig. 5 - Roof Curb Details — Size 12

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Bryant 581J Roof Curb Details - Size, Roofcurb, Unit Size, Accessory, CRRFCURB003A02, 1’ - 2”, CRRFCURB004A02, 2’ - 0”

Contents

581J TABLE OF CONTENTSInstallation Instructions SINGLE PACKAGE ROOFTOP581J SAFETY CONSIDERATIONSUNIT OPERATION AND SAFETY HAZARD FIRE, EXPLOSION HAZARDVertical Connections / Economizer Fig. 1 - Unit Dimensional Drawing - Sizes581J Horizontal Connections / Economizer581J C11111581J Fig. 2 - Unit Dimensional Drawing - SizeVertical Connections / Economizer 581J Fig. 2 - Unit Dimensional Drawing - Size 12 contC11113 Table 1 - Operating Weights INSTALLATIONFig. 3 - Service Clearance Dimensional Drawing Step 1 - Plan for Unit LocationPad-MountedInstallation Step 2 - Plan for Sequence of Unit InstallationCurb-MountedInstallation Frame-MountedInstallationFig. 4 - Roof Curb Details - Sizes 581J581J Fig. 5 - Roof Curb Details - SizeACCESSORY ROOFCURBPROPERTY DAMAGE HAZARD Step 5 - Field Fabricate DuctworkStep 6 - Rig and Place Unit Fig. 6 - Unit Leveling TolerancesFig. 9 - Typical Access Panel Locations Ductwork when requiredStep 8 - Install Outside Air Hood Step 7 - Convert to Horizontal and ConnectFig. 13 - Economizer Filter Installation Step 9 - Install Flue HoodStep 10 - Install Gas Piping Economizer Hood and Two-PositionHoodTable 2 - Natural Gas Supply Line Pressure Ranges with Accessory Thru-the-CurbService ConnectionsFig. 15 - Gas Piping Guide EQUIPMENT DAMAGE HAZARDFig. 20 - Gas Piping with Thru-BaseAccessory Fig. 18 - Gas Piping with Thru-CurbAccessoryFig. 19 - Gas Piping with Thru-CurbAccessory Fig. 17 - Gas Line PipingFig. 21 - Orifice Hole FIRE OR EXPLOSION HAZARDFig. 22 - Condensate Drain Pan Side View Fig. 23 - Condensate Drain Piping DetailsUnits with Factory-InstalledDisconnect Field Power SupplyFig. 25 - Disconnect Switch and Unit Units Without Factory-InstalledDisconnectELECTRICAL OPERATION HAZARD Fig. 27 - Weatherproof Cover InstallationConvenience Outlets Fig. 26 - Convenience Outlet LocationUnits without Thru-BaseConnections Fig. 28 - Powered Convenience Outlet WiringField Control Wiring ThermostatFig. 29 - Typical Low-VoltageControl Connections Fig. 30 - Field Control Wiring RacewayHeat Anticipator Settings Unit without Thru-BaseConnection KitTo connect a field-suppliedhumidistat Perfect Humidityt Control ConnectionsPerfect Humidity - Space RH Controller To connect the Edge Programmable ThermidistatX C G W2 W1 Y2 Y1 R 581JRc Rh W1 G Y2 C O/W2/B Y1 SRTNFig. 34 - RTU Open Multi-ProtocolControl Board RTU Open Control System581J 581J Fig. 35 - RTU Open System Control Wiring DiagramC11069 581J C11070Table 3 - RTU Open Controller Inputs and Outputs Supply Air Temperature SAT SensorOutdoor Air Temperature OAT Sensor 581JFig. 38 - T-55Space Temperature Sensor Wiring Field ConnectionsSpace Temperature SPT Sensors Fig. 39 - RTU Open T-55Sensor ConnectionsC08460Fig. 43 - Indoor/Outdoor Air Quality CO2 Sensor 33ZCSENCO2 - Typical Wiring DiagramFig. 42 - Space Temperature Sensor Typical Wiring 33ZCT59SPT Indoor Air Quality CO2 Sensor33ZCSENCO2 Connections Fig. 45 - Outdoor Air Quality Sensor CoverFig. 46 - RTU Open / Outdoor CO2 Sensor Smoke Detector/Fire Shutdown FSDConnecting Discrete Inputs 581JFig. 50 - RTU Open Address Switches Communication Wiring - ProtocolsFig. 49 - RTU Open SW3 Dip Switch Settings Fig. 51 - Network WiringFig. 52 - BACview6 Handheld Connections Local AccessRTU Open Troubleshooting P1 P1Table 4 - LEDs Fig. 53 - Enthalpy Switch 33CSENTHSW ConnectionsOutdoor Air Enthalpy Control PNO 33CSENTHSW Differential Enthalpy ControlSmoke Detectors WiringFig. 55 - Controller Assembly Sensor Module Return Air Enthalpy SensorLocation Return Air without Economizer See “Completing Installation of Return Air SmokeSmoke Detector Locations Fig. 56 - Smoke Detector SensorFig. 60 - Return Air Detector Shipping Position Return Air Sampling TubeFig. 59 - Return Air Sampling Tube Location 581J581J See “Legend and Notes for Table 5” on page581J w/ PWRD C.O2.Unbalanced 3-PhaseSupply Voltage Legend and Notes for Table581J Fig. 62 - EconoMi$ert IV Wiring Step 13 - Adjust Factory-InstalledOptionsStep 14 - Install Accessories EconoMi$er IV Occupancy Switch