- Roberts-Gordon Tubular Duct Furnace Installation, Operation & Service Manual

TABLE OF FIGURES
Figure 1: Clearances to Combustibles ...................................... 3
Figure 2: Air Flow Direction.......................................................7
Figure 3: Suspension Methods .................................................8
Figure 4: Shelf-Mounting Methods............................................9
Figure 5: Wall Shelf Mounting and Suspension ........................9
Figure 6: Vent and Roof Detail ................................................ 13
Figure 7: Standard Vented Heater - Vertical and Horizontal
Vent Termination...................................................... 13
Figure 8: Standard Vented Heater - Common Vertical Vent
Termination .............................................................. 14
Figure 9: Separated Combustion Heater - Vertical and
Horizontal Vent Termination..................................... 15
Figure 10: Concentric Vent Box............................................... 15
Figure 11: Concentric Vertical and Horizontal Vent Termination -
Separated Combustion Heater............................... 16
Figure 12: Gas Connection ..................................................... 18
Figure 13: Automatic Burner Control Sequence...................... 24
Figure 14: Gas Valve ..............................................................24
Figure 15: Manual Reset Limit Switch.....................................26
Figure 16: LED Diagnostic Codes...........................................27