Type B Draft Hood Connector | Sterling RF-75, RF-60, RF-90, RF-45

Figure 15 - Category III Horizontal Venting Requirements Using Single Wall Vent Pipe

Figure 15A - Category III Horizontal Venting Requirements Using Type B Double Wall Vent Pipe

Figure 15B - Type B Draft Hood Connector

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Image 17

Sterling RF-75, RF-60, RF-90, RF-45, RF-30 specifications Type B Draft Hood Connector

Contents

Receiving Instructions Tubular GAS Fired Direct Spark Propeller Unit Heaters Description Table of Contents General Safety Information Dimensional Drawing Tubular 30 thru 90 Propeller Unit Heater Installation Installation Gas Pipe Size GAS PipingPipe Sizing Gas Piping Requirements Pipe Installation Electrical Connections Thermostat Wiring and Location Electrical Connections Venting into an unlined masonry chimney is prohibited Additional Requirements for Canadian InstallationsVenting Venting Categories Vertically Vented Unit Heaters CategoryNot apply to equipment specified Within this manual Vent Systems Termination Clearance Requirements Structure Vent Maximum Number Maximum Horizontal Minimum Extension Category I Horizontal Venting Requirements Vent Support Horizontally Vented Unit Heaters Category Type B Draft Hood Connector Venting Venting Explanation of Controls See Figure OperationDetermine and Correct the Cause of the flame roll-out Shut Down GAS Input Rate Primary AIR Shutter AdjustmentMain Burner Orifice Schedule Tubular Unit Heater High Altitude Deration Never over oil the motor or premature failure may occur Periodic Service Symptoms Possible Causes Corrective Action Tubular Propeller Troubleshooting Guide Realign power ventor wheel Check for continuous 115v on terminal LED Status Indicates CHECK/REPAIR Troubleshooting with LED Indicator Assistance ItemDescription Propeller Parts HOW to Order Replacement Parts With power and gas on With power and gas offPRE-INSPECTION Information General