Bryant 551J installation instructions RTU-MP System Control Wiring Diagram

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551J

j

C10044

Fig. 38 - RTU-MP System Control Wiring Diagram

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Image 21

Contents Installation Instructions 551J Unit Dimensional Drawing C10058 Curb-mounted installation Plan for Sequence of Unit InstallationOperating Weights Plan for Unit LocationProvide Unit Support Inspect unitRoof Curb Details Rig and Place Unit Field Fabricate DuctworkConvert to Horizontal and Connect Ductwork when required Install Outside Air HoodPositioning on Curb Indoor Coil Access Panel Relocation Install External Condensate Trap and Line Field Power SupplyMake Electrical Connections Convenience Outlets All unitsConvenience Outlet Location Installing Weatherproof Cover Factory-Option Thru-Base Connections Field Control WiringUnits without Thru-Base Connections ThermostatHeat Anticipator Settings Electric HeatersHeater Model Number Typical Component Location System ControllerSmoke Detectors Typical Supply Air Smoke Detector Sensor Location Smoke Detector LocationsReturn Air Detector Shipping Position Completing Installation of Return Air Smoke SensorRTU-MP Multi-Protocol Control Board RTU-MP control systemRTU-MP System Control Wiring Diagram Type of I/O Connection PIN Name Numbers Inputs RTU-MP Controller Inputs and Outputs55 Space Temperature Sensor Wiring Space Temperature SPT SensorsRTU-MP T-56 Sensor Connections SEN Power Exhaust output Connecting Discrete InputsCommunication Wiring Protocols General Filter StatusRTU-MP Troubleshooting Communication LEDs Local AccessLEDs on the RTU-MP show the status of certain functions LEDsFLA LRA Unit Wire/Fuse or Hacr Breaker Sizing DataPwrd C.O 27.8 132 42.0 47/47 EconoMi$er IV Occupancy Switch Adjust Factory-Installed OptionsPre-Start and Start-Up Install Accessories