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

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IDENTIFICATION OF PARTS

RESIDENTIAL TUBULAR 30-90 MBH UNIT SIZES

Figure 21 - Propeller Parts

Fan Blade

Fan Guard

Motor

Hardware

Hardware

D4430

NOTE: No rubber grommets are equipped with the 30 and 45 unit sizes.

Figure 22 - Component Parts

D4791

Pressure Switch

D6963

Gas Valve

Figure 23 - Internal Furnace Components

Figure 24 - Power Ventor Assembly

D4810

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Contents Tubular GAS Fired Direct Spark Propeller Unit Heaters Receiving InstructionsTable of Contents DescriptionGeneral Safety Information Dimensional Drawing Tubular 30 thru 90 Propeller Unit Heater Installation Installation Pipe Sizing GAS PipingGas Pipe Size Pipe Installation Gas Piping RequirementsThermostat Wiring and Location Electrical ConnectionsElectrical Connections Venting Additional Requirements for Canadian InstallationsVenting into an unlined masonry chimney is prohibited Vertically Vented Unit Heaters Category Venting CategoriesNot apply to equipment specified Within this manualVent Systems Termination Clearance Requirements Structure Category I Horizontal Venting Requirements Vent Maximum Number Maximum Horizontal Minimum ExtensionVent Support Horizontally Vented Unit Heaters Category Type B Draft Hood Connector Venting Venting Operation Explanation of Controls See FigureDetermine and Correct the Cause of the flame roll-out Shut DownPrimary AIR Shutter Adjustment GAS Input RateMain Burner Orifice Schedule Tubular Unit Heater High Altitude DerationPeriodic Service Never over oil the motor or premature failure may occurTubular Propeller Troubleshooting Guide Symptoms Possible Causes Corrective ActionRealign power ventor wheel Check for continuous 115v on terminal Troubleshooting with LED Indicator Assistance LED Status Indicates CHECK/REPAIRItemDescription Propeller Parts HOW to Order Replacement Parts With power and gas off With power and gas onPRE-INSPECTION Information General