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Manafacture: Roberts Gorden File size: 7.2 mb File name: Language of manual:

54 SECTION 13: Venting - Multiburner Systems ..................... 55 13.1 General Requirements............................................. 55 13.2 Manifold Tube Requirements ................................... 55 13.3 Venting the Pump .................................................... 55 13.4 EP-100 Pump Models .............................................. 56 13.5 EP-200 Pump Series ............................................... 56 13.6 EP-300 Pump Series ............................................... 56 13.7 Installation Precautions............................................ 56 SECTION 14: Outside Combustion Air Supply .................. 58 14.1 Length Requirements .............................................. 58 14.2 Vertical Non-Pressurized Outside Air Supply for Single Heater Installation ......................................... 58 14.3 Horizontal Non-Pressurized Outside Air Supply for Single Heater Installation ......................................... 58 14.4 Vertical Non-Pressurized Outside Air Supply for Double Heater Installation........................................ 59 14.5 Horizontal Non-Pressurized Outside Air Supply for Double Heater Installation........................................ 59 14.6 Pressurized Outside Air Supply ............................... 60 SECTION 15: Wiring.............................................................. 61 15.1 Internal Wiring.......................................................... 61 15.2 Internal Wiring.......................................................... 61 15.3 Ladder Diagram.......................................................62 15.4 External Wiring (Unitary Heaters Only).................... 62 15.5 Line Voltage Thermostat Wiring (Unitary Heaters Only) ............................................. 63 15.6 Low Voltage Thermostat Wiring (Unitary Heaters Only) ............................................. 63 15.7 System Control Methods and External Multiburner Wiring....................................................................... 64 SECTION 16: Gas Piping...................................................... 69 SECTION 17: Operation and Maintenance.......................... 70 17.1 Checking the Gas Line............................................. 70 17.2 Unitary Heater Sequence of Operation ................... 70 17.3 Multiburner System Operation.................................. 70 17.4 Maintenance............................................................. 73 17.5 Maintenance Checklist ..............................................74 SECTION 18: Troubleshooting............................................. 76 18.1 Troubleshooting Flow Chart - Unitary ...................... 76 18.2 Troubleshooting Flow Chart - Multiburner................ 78 18.3 Manifold Gas Pressure Setting ................................ 80 SECTION 19: Replacement Parts List.................................81 SECTION 20: General Specifications..................................83 20.1 Material Specification .............................................. 83 20.2 Heater Specifications............................................... 83 20.3 Suspension Specifications....................................... 83 20.4 Controls Specifications ............................................ 83 SECTION 21: The ROBERTS GORDON® Vantage® NP Limited Warranty.......................................................... 85 . !" # "# $# %" . " #$ ##$ " ""$ """%. "# "$ # $ %. $ . Printed in U.S.A. TABLE OF FIGURES Figure 1: Standard Reflector.....................................................3 Figure 2: One Side Reflector.....................................................4 Figure 3: Two Side Reflectors ...................................................4 Figure 4: 45° Tilt Reflector ........................................................4 Figure 5: U-Tube, Standard Reflector........................................ 5 Figure 6: U-Tube, 45°................................................................5 Figure 7: U-Tube, Opposite 45° Reflector .................................5 Figure 8: 2-Foot Deco Grille, 1-Foot Deco Grille and Protective Grille ..........................................................6 Figure 9: Lower Clearance Shield.............................................6 Figure 10: Venting.....................................................................6 Figure 11: Major Component Descriptions................................9 Figure 12: Critical Hanger Placement ..................................... 10 Figure 13: Linear Heater Assembly Overview.........................14 Figure 14: Unitary Linear Layout Overviews ........................... 15 Figure 15: Unitary Linear Layout Overviews (Continued) ....... 16 Figure 16: U-tube Assembly Overview.................................... 17 Figure 17: Unitary U-Tube Layout Overviews.......................... 18 Figure 18: Typical CTHN Multiburner System Installation.......29 Figure 19: Flag Layout...

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