Box 44 Buffalo, New York 14240-0044 Telephone: 716.852.4400 Fax: 716.852.0854 Toll Free: 800.828.7450 Roberts-Gordon 76 Main Street West Unit 10 Grimsby, Ontario L3M 1R6 Telephone: 905.945.5403 Fax: 905.945.0511 Quality in Any Language™ BHFBNA Printed in USA 6/02

[DBA] - 70 70 - Drive Direct Direct Direct Direct Inlet/Outlet [In.] 4/4 4/4 4/4 6/6 Type Bearings High Temperature Sealed Ball Bearing Warranty Three-Year Limited [Refer to Installation, Operation and Service Manual for Details] Material Specification Frame Stamped Steel 12Ga Stamped Steel 12Ga Stamped Steel 1 2Ga Welded Steel 3mm Scroll and Inlet Stamped Steel 16Ga Cast Iron Cast Iron Welded Steel 3mm Acoustic Boot 450°F Flexible Silicone 450°F Flexible Silicone 450°F Flexible Si

▲ EP 200 Series ▲ EP 301 ■ Custom-designed and built to provide optimum efficiency for ROBERTS GORDON® vacuum-assisted infrared heating systems ■ Longer life through the use of high quality materials and components such as high temperature sealed motor bearings and high temperature silicone acoustical boot ■ Proper performance provided by dynamically balanced impeller ROBERTS GORDON* Pumps Pumps for Low-intensity infrared Heating Systems Quality in Any Language TM aw ROBERTS GORDON D

[DBA] - 70 70 - Drive Direct Direct Direct Direct Inlet/Outlet [In.] 4/4 4/4 4/4 6/6 Type Bearings High Temperature Sealed Ball Bearing Warranty Three-Year Limited [Refer to Installation, Operation and Service Manual for Details] Material Specification Frame Stamped Steel 12Ga Stamped Steel 12Ga Stamped Steel 1 2Ga Welded Steel 3mm Scroll and Inlet Stamped Steel 16Ga Cast Iron Cast Iron Welded Steel 3mm Acoustic Boot 450°F Flexible Silicone 450°F Flexible Silicone 450°F Flexible Si

-Push the heater upwards so that it leans toward the bracket, and the upper hooks slide into place. 3. Heating 3.1 Function of the service elements Turn on switch A when the heating period starts. Lamp B lights when the heater is emitting heat. The thermostat dial C is for setting the desired room temperature, which will then remain constant. Depending on where the heater is installed, it may happen that the room temperature and the temperature shown on the thermostat dial do not agree. In this

■ Effective in high moisture environments due to durable components ■ Burner box design with protective enclosure for controls minimizes exposure to dirt and moisture from combustion air ■ Approved for indoor and outdoor installations Design flexibility achieved with broad range of burner inputs and tube lengths ■ Diagnostic capability incorporated in burner design Vantage' HE The infrared Heater Designed for Harsh Environments Quality in Any Language TM ROBERTS GORDOff Burner End Vie

450 Horiz.450 Horiz.450 Horiz.450 Horiz. 450 Horiz. 450 Horiz. 450 A 6 8 68 68 0 6 0 6 2 6 2 8 B 27 8 35 8 38 8 40 8 46 8 50 8 52 8 C 53 51 63 60 66 66 71 74 77 78 80 84 82 85 D 27 46 35 54 38 60 40 64 46 69 50 74 52 79 Model t Horizontal 450 *Clearances B, C, D can be reduced by 50% for locations 25 ft (7m) or more downstream of the burner. For other mounting options and associated clearances, complete installation, operation and service criteria, please see the current issue of the VA

450 Horiz.450 Horiz.450 Horiz.450 Horiz. 450 Horiz. 450 Horiz. 450 A 6 8 68 68 0 6 0 6 2 6 2 8 B 27 8 35 8 38 8 40 8 46 8 50 8 52 8 C 53 51 63 60 66 66 71 74 77 78 80 84 82 85 D 27 46 35 54 38 60 40 64 46 69 50 74 52 79 Model t Horizontal 450 *Clearances B, C, D can be reduced by 50% for locations 25 ft (7m) or more downstream of the burner. For other mounting options and associated clearances, complete installation, operation and service criteria, please see the current issue of the VA

This product is not for residential use. Further Information: Applications, engineering and detailed guidance on systems design, installation and product performance is available through ROBERTS GORDON® North American independent distributors. Please contact us for any further information you may require, including the VANTAGE® HE Installation, Operation and Service Manual. Roberts-Gordon Roberts-Gordon 1250 William Street 76 Main Street West P.O. Box 44 Unit 10 Buffalo, NY 14240-0044 USA G

450 Horiz.450 Horiz.450 Horiz.450 Horiz. 450 Horiz. 450 Horiz. 450 A 6 8 68 68 0 6 0 6 2 6 2 8 B 27 8 35 8 38 8 40 8 46 8 50 8 52 8 C 53 51 63 60 66 66 71 74 77 78 80 84 82 85 D 27 46 35 54 38 60 40 64 46 69 50 74 52 79 Model t Horizontal 450 *Clearances B, C, D can be reduced by 50% for locations 25 ft (7m) or more downstream of the burner. For other mounting options and associated clearances, complete installation, operation and service criteria, please see the current issue of the VA