Roberts Gorden Linear Heater manual Optional Heater Accessories

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

SECTION 7: OPTIONAL HEATER ACCESSORIES

WARNING

Cut/Pinch Hazard

Wear protective gear during installation, operation and service.

Edges are sharp.

Failure to follow these instructions can result in injury.

7.1 U-Tube Configuration

Heaters (except BH-40) are approved for optional U-tube configurations.

The U-tube may be installed in either a standard horizontal position, a 45° position or in an opposite 45° position as shown on Page 6, Figure 7 through Page 7, Figure 9. When using a U-tube configuration, the following additional rules must be adhered to:

•A minimum of 10' (3 m) on BH-60/80 and a minimum of 15' (4.5 m) on BH-100/115/125/140/ 150/175/200 is required between the burner and the U-tube.

•The correct turbulator (See Page 20, Step 6.4) must be installed in the last standard section of the tube.

•The burner must never be operated in a tilted position.

•The heater must be properly supported at all locations. See Page 26, Figure 19.

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