TABLE OF CONTENTS
| SECTION | DESCRIPTION | PAGE | 
| 1.0) | Safety | 2 | 
| 2.0) | Installer Responsibility | 2 | 
| 3.0) | General Information | 2 | 
| 4.0) | Minimum Clearances to Combustibles | 4 | 
| 5.0) | Specifications | 5 | 
| 6.0) | Packing List | 5 | 
| 6.1) | Accessory Packages | 9 | 
| 7.0) | Typical Layouts – PTS/U Series | 11 | 
| 7.1) | Typical Assembly Layout | 12 | 
| 8.0) | Dimensions – PTS Series | 13 | 
| 8.1) | Dimensions – PTU Series | 14 | 
| 8.2) | Heater Assembly / Joining of Tube Sections | 15 | 
| 9.0) | Typical Suspension Methods | 17 | 
| 10.0) | Assembly of Tube Sections | 18 | 
| 10.1) | Assembly of Extension Section | 19 | 
| 10.2) | Inserting Turbulators | 20 | 
| 10.3) | Adding Body Reflectors | 21 | 
| 11.0) | Adding Optional 90º Elbow (PTS Only) | 22 | 
| 11.1) | Adding Optional Corner Reflector (PTS Only) | 22 | 
| 11.2) | Adding 180º  | 23 | 
| 11.3) | Adding Optional  | 23 | 
| 12.0) | Attaching Control Box Assembly | 24 | 
| 12.1) | Connecting The TISS System | 25 | 
| 13.0) | Gas Connections And Regulations | 28 | 
| 14.0) | Instructions For Pressure Test Gauge Connection | 30 | 
| 15.0) | Electrical Connections | 31 | 
| 16.0) | Venting | 34 | 
| 17.0) | Air For Combustion | 38 | 
| 17.1) | Direct Outside Air For Combustion | 38 | 
| 18.0) | Lighting and Shutdown Instructions | 40 | 
| 19.0) | Sequence of Operation | 40 | 
| 20.0) | Burner Component Location | 41 | 
| 21.0) | Cleaning And Annual Maintenance | 42 | 
| 22.0) | Troubleshooting Guide | 43 | 
| 23.0) | Replacing Parts | 46 | 
| 23.1) | Removal of Main Burner And Electrodes | 46 | 
| 23.2) | Removing Gas Valve And Manifold Assembly | 47 | 
| 23.3) | Air Switch Pressure Check | 47 | 
| 23.4) | Ignition System Checks | 48 | 
| 24.0) | Installation Data | 49 | 
| 25.0) | Replacement Parts Guide | 50 | 
This heater complies with ANSI Z83.20 (current standard) and CSA 2.34. Copies of the National Fuel Gas Code (ANSI 
| Form #43343330 | 
 | 
| May 08 |