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Bryant 548J*14D installation instructions RTU-MP System Control Wiring Diagram, C10322

Models: 548J*14D

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548J*14D

C10322

Fig. 35 - RTU-MP System Control Wiring Diagram

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Bryant 548J*14D installation instructions RTU-MP System Control Wiring Diagram, C10322

Contents

TABLE OF CONTENTS Installation Instructions548J*14D SINGLE PACKAGE ROOFTOP HEAT PUMP WITH WITH PURONR R-410A REFRIGERANT SIZESAFETY CONSIDERATIONS UNIT OPERATION AND SAFETY HAZARD548J*14D ELECTRICAL SHOCK HAZARDFig. 1 - Unit Dimensional Drawing - Size 14 Unit 548J*14DVertical Connections / Economizer Horizontal Connections / Economizer C09895INSTALLATION Fig. 1 - Unit Dimensional Drawing - Size 14 Unit contFig. 2 - Service Clearance Dimensional Drawing Jobsite SurveyStep 2 - Plan for Sequence of Unit Installation Table 1 - Operating WeightsCurb-mounted installation Pad-mounted installationC10365 Fig. 3 - Roof Curb Details548J*14D For Units with Accessory Electric Heaters Step 5 - Field Fabricate DuctworkStep 6 - Rig and Place Unit Fig. 4 - Unit Leveling TolerancesStep 7 - Convert to Horizontal and Connect Ductwork when required Step 8 - Install Outside Air HoodFig. 6 - Retrofit Installation Dimensions Economizer Hood Removal and Setup Factory OptionFig. 9 - Economizer Wiring Two Position Damper Hood Removal and Setup - Factory OptionFig. 10 - Damper Assembly 548J*14DStep 9 - Install External Condensate Trap and Line Fig. 11 - Indoor Coil Access Panel RelocationFig. 13 - Economizer Filter Installation Economizer Hood and Two-Position HoodField Power Supply Step 10 - Make Electrical ConnectionsFig. 15 - Condensate Drain Piping Details Fig. 16 - Conduit into Factory Option DisconnectFig. 21 - Disconnect Switch and Unit All Units Fig. 19 - Mounting Position for Field Disconnects over 100AFig. 20 - Mounting Position for Field Disconnects up to 100A 548J*14DUnits Without Factory-Installed Disconnect Units with Factory-Installed DisconnectFig. 22 - Power Wiring Connections Convenience Outlets ELECTRICAL OPERATION HAZARDFig. 24 - Unit Powered Convenience Outlet Wiring Fig. 25 - Weatherproof Cover Installation548J*14D ELECTRICAL OPERATION HAZARDField Control Wiring Factory-Option Thru-Base ConnectionsThermostat Fig. 26 - Thru-Base Connection FittingsHeat Anticipator Settings Fig. 28 - Thermostat Wire RoutingElectric Heaters Unit without Thru-Base Connection KitFig. 30 - Typical Single Point Installation Single Point BoxesFig. 29 - Typical Component Location Heater and Supplementary FusesFig. 31 - Accessory Electric Heater Control Connections Fig. 32 - Outside and Return Air Enthalpy Sensor WiringOutdoor Air Enthalpy Control PNO 33CSENTHSW Return Air Enthalpy SensorRTU-MP Control System Fig. 33 - RTU-MP Multi-Protocol Control BoardFig. 34 - 548J*14D Control Box Component Locations 548J*14DC10322 Fig. 35 - RTU-MP System Control Wiring Diagram548J*14D Supply Air Temperature SAT Sensor Table 2 - RTU-MP Controller Inputs and OutputsCONFIGURABLE INPUTS 548J*14DOutdoor Air Temperature OAT Sensor Space Temperature SPT SensorsFig. 37 - T-55 Space Temperature Sensor Wiring Field ConnectionsFig. 41 - Space Temperature Sensor Typical Wiring 33ZCT59SPT 33ZCSENCO2 - Typical Wiring DiagramFig. 40 - RTU-MP T-56 Sensor Connections Indoor Air Quality CO2 sensorConnecting Discrete Inputs Fig. 43 - RTU-MP / Indoor CO2 Sensor33ZCSENCO2 Connections Outdoor Air Quality Sensor PNO 33ZCSENCO2 plusCommunication Wiring - Protocols Fig. 46 - RTU-MP Power Exhaust ConnectionsLocal Access RTU-MP TroubleshootingFig. 48 - BACview 6 Handheld Connections Table 3 - LEDsThe LEDs on the RTU-MP show the status of certain functions 548J*14DFig. 49 - Controller Assembly Smoke DetectorsSystem ControllerSmoke Detector Locations Supply AirFig. 51 - Typical Supply Air Smoke Detector Sensor Location Return Air without EconomizerCompleting Installation of Return Air Smoke Sensor Fig. 53 - Return Air Detector Shipping PositionFig. 54 - Return Air Sensor Operating Position Additional Application DataTable 4 - Unit Wire/Fuse or HACR Breaker Sizing Data 548J*14DNOTE See page 32 for table legend and notes HIGHHIGH Table 4 - Unit Wire/Fuse or HACR Breaker Sizing Data cont548J*14D Step 11 - Adjust Factory-Installed Options Fig. 55 - EconoMi$ert IV WiringEconoMi$er IV Occupancy Switch Legend and Notes for Table548J*14D Step 12 - Install AccessoriesPre-Start and Start-Up 548J*14D 548J*14D 548J*14D Catalog No. II548J---07Edition Date 01/11 Replaces II548J