Sterling TF-300, TF-400, TF-150, TF-200, TF-350, TF-175 Propeller Parts, Heat Exchanger Assembly

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IDENTIFICATION OF PARTS

PROPELLER UNIT HEATERS

Figure 11	- Propeller Parts	Figure 12 - Component Parts
	Fan Blade
Fan Guard
Motor
		Hardware
	Hardware	D4430
Figure 13	- Heat Exchanger Assembly	Figure 14 - Electrical Control Panel
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Contents Tubular GAS Fired Direct Spark Propeller Unit Heaters Receiving InstructionsTable of Contents DescriptionGeneral Safety Information Dimensional Drawing Tubular Propeller Unit Heater Installation Installation Gas Pipe Size GAS PipingPipe Sizing Pipe Installation Gas Piping RequirementsElectrical Connections Low-voltage T Thermostat Wiring Single Stage Two StageThermostat Wiring and Location Electrical Connections Tubular Unit Sizes with Optional 2 Stage Ignition Venting Categories VentingVertically Vented Unit Heaters Category Horizontally Vented Unit Heaters Category Structure Termination LocationsVenting Venting Venting Shut Down OperationExplanation of Controls See Figure Main Burner Oriﬁce Schedule Primary AIR Shutter AdjustmentGAS Input Rate Tubular Unit Heater High Altitude Deration Natural GAS Propane LP GASTubular Propeller Troubleshooting Guide Symptoms Possible Causes Corrective ActionRealign power ventor wheel Check for continuous 115v on terminal LED Status Indicates CHECK/REPAIR Never over oil the motor or premature failure may occur MaintenancePeriodic Service Limited Warranty Power Vented Tubular Propeller Unit HeatersHeat Exchanger Assembly Propeller PartsPower Venter Assembly Turbulator/High Limit LocationPRE-INSPECTION Information With power and gas offWith power and gas on General