Manuals
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Sterling
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Gas Heater
Sterling
TF-200, TF-400, TF-150, TF-300, 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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Install
Thermostat Wiring and Location
Warranty
Maintenance
Heat Exchanger Assembly
Primary AIR Shutter Adjustment
Safety
Realign power ventor wheel
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VENTING (continued)
Figure 8A
Figure 8B
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Image 15
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Contents
Receiving Instructions
Tubular GAS Fired Direct Spark Propeller Unit Heaters
Description
Table of Contents
General Safety Information
Dimensional Drawing Tubular Propeller Unit Heater
Installation
Installation
GAS Piping
Pipe Sizing
Gas Pipe Size
Gas Piping Requirements
Pipe Installation
Low-voltage T Thermostat Wiring Single Stage Two Stage
Thermostat Wiring and Location
Electrical Connections
Electrical Connections
Tubular Unit Sizes with Optional 2 Stage Ignition
Venting
Vertically Vented Unit Heaters Category
Venting Categories
Structure Termination Locations
Horizontally Vented Unit Heaters Category
Venting
Venting
Venting
Operation
Explanation of Controls See Figure
Shut Down
Primary AIR Shutter Adjustment
GAS Input Rate
Main Burner Orifice Schedule
Natural GAS Propane LP GAS
Tubular Unit Heater High Altitude Deration
Symptoms Possible Causes Corrective Action
Tubular Propeller Troubleshooting Guide
Realign power ventor wheel
Check for continuous 115v on terminal
LED Status Indicates CHECK/REPAIR
Maintenance
Periodic Service
Never over oil the motor or premature failure may occur
Power Vented Tubular Propeller Unit Heaters
Limited Warranty
Propeller Parts
Heat Exchanger Assembly
Turbulator/High Limit Location
Power Venter Assembly
General
With power and gas off
With power and gas on
PRE-INSPECTION Information
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Contents