Manuals / Sterling / Household Appliance / Gas Heater

Sterling TF-300, TF-400, TF-150, TF-200, TF-350, TF-175, TF-250, TF-125, GF-400, GF-250, GF-150 Venting

Models: TF-100 GF-150 GF-250 GF-400 TF-125 TF-250 TF-175 TF-350 TF-200 TF-300 TF-150 TF-400

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VENTING (continued)

Figure 6 - Vertically Vented Tubular Unit Heater – Category I

Figure 7 - Horizontally Vented Tubular Unit Heater – Category III

ADDITIONAL REQUIREMENT FOR CANADIAN INSTALLATIONS

REFER TO SPECIFICATION TABLE AND INSTALLATION MANUAL FOR PROPER USAGE. * The following instructions apply to Canadian installations in addition to installation and operating instructions.

1.Installation must conform with local building codes, or in the absence of local codes, with current CGA B149.1, Installation Codes for Natural Gas Burning Appliances and Equipment, or CGA B149.2, Installation Codes for Propane Gas Burning Appliances and Equipment.

2.Any reference to U. S. standards or codes in these instructions are to be ignored, and the applicable Canadian standards or codes applied

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Sterling TF-300, TF-400, TF-150, TF-200, TF-350, TF-175, TF-250, TF-125, GF-400, GF-250, GF-150, TF-100 Venting

Contents

Tubular GAS Fired Direct Spark Propeller Unit Heaters Receiving Instructions Table of Contents Description General Safety Information Dimensional Drawing Tubular Propeller Unit Heater Installation Installation Gas Pipe Size GAS PipingPipe Sizing Pipe Installation Gas Piping Requirements Electrical 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 Locations Venting 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 GAS Tubular Propeller Troubleshooting Guide Symptoms Possible Causes Corrective Action Realign 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 Heaters Heat Exchanger Assembly Propeller Parts Power Venter Assembly Turbulator/High Limit Location PRE-INSPECTION Information With power and gas offWith power and gas on General