Manuals / Sterling / Household Appliance / Gas Heater

Sterling RF-45 Identification Of Parts, RESIDENTIAL TUBULAR 30-90MBH UNIT SIZES, Hardware, D4430

Models: RF-30 RF-45 RF-75 RF-90 RF-60

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Fan Blade

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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Sterling RF-45 Identification Of Parts, RESIDENTIAL TUBULAR 30-90MBH UNIT SIZES, Fan Blade Fan Guard Motor Hardware, D4430

Contents

FOR YOUR SAFETY FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GASINSTALLERS RESPONSIBILITY Do not try to light any applianceTABLE OF CONTENTS DESCRIPTIONGENERAL SAFETY INFORMATION DIMENSIONAL DATA - inches mm Unit SizePERFORMANCE DATA† MOTOR DATA Motor HPINSTALLATION INSTALLATION continued GAS PIPING PIPE INSTALLATION ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS continued VENTING VERTICALLY VENTED UNIT HEATERS CATEGORY VENTINGCategory CategoryAll venting of residential tubular unit heaters must comply with CSA International Requirement 10.96 U.S. for Unit Heaters for Residential Use 2nd Edition Vent Maximum NumberMaximum Horizontal MinimumFigure 14 - Vent Support D- 06839AHORIZONTALLY VENTED UNIT HEATERS CATEGORY Figure 15B - Type B Draft Hood Connector VENTING continued Figure FigureVENTING continued Figure FigureOPERATION POWER VENTED PROPELLER UNITSDIRECT SPARK IGNITION PRIMARY AIR SHUTTER ADJUSTMENT GAS INPUT RATETable 5 - Main Burner Orifice Schedule TUBULAR UNIT HEATER HIGH ALTITUDE DERATIONMAINTENANCE Table 7 - Tubular Propeller Troubleshooting Guide SYMPTOMSPOSSIBLE CAUSES CORRECTIVE ACTIONPOSSIBLE CAUSES SYMPTOMSCORRECTIVE ACTION Q. Cold air is delivered during INDICATES LED STATUSCHECK/REPAIR RESIDENTIAL TUBULAR 30-90MBH UNIT SIZES IDENTIFICATION OF PARTSItemDescription IDENTIFICATION OF PARTS RESIDENTIAL TUBULAR 30-90MBH UNIT SIZESFan Blade Fan Guard Motor Hardware HardwareHOW TO ORDER REPLACEMENT PARTS LIMITED WARRANTYPRE-INSPECTIONINFORMATION With power and gas off With power and gas offGAS HEATING With power and gas on GAS EQUIPMENT START-UP