Sterling RF-90, RF-60, RF-75, RF-45, RF-30 specifications

Contents Receiving Instructions Tubular GAS Fired Direct Spark Propeller Unit HeatersDescription Table of ContentsGeneral Safety Information Dimensional Drawing Tubular 30 thru 90 Propeller Unit Heater Installation Installation Pipe Sizing GAS PipingGas Pipe Size Gas Piping Requirements Pipe InstallationElectrical Connections Thermostat Wiring and LocationElectrical Connections Venting Additional Requirements for Canadian InstallationsVenting into an unlined masonry chimney is prohibited Within this manual Vertically Vented Unit Heaters CategoryVenting Categories Not apply to equipment specifiedVent Systems Termination Clearance Requirements Structure Vent Maximum Number Maximum Horizontal Minimum Extension Category I Horizontal Venting RequirementsVent Support Horizontally Vented Unit Heaters Category Type B Draft Hood Connector Venting Venting Shut Down OperationExplanation of Controls See Figure Determine and Correct the Cause of the flame roll-outTubular Unit Heater High Altitude Deration Primary AIR Shutter AdjustmentGAS Input Rate Main Burner Orifice ScheduleNever over oil the motor or premature failure may occur Periodic ServiceSymptoms Possible Causes Corrective Action Tubular Propeller Troubleshooting GuideRealign power ventor wheel Check for continuous 115v on terminal LED Status Indicates CHECK/REPAIR Troubleshooting with LED Indicator AssistanceItemDescription Propeller Parts HOW to Order Replacement Parts General With power and gas offWith power and gas on PRE-INSPECTION Information