Roberts Gorden CTH2-125, CTH2-80, CTH2-100 Optional Heater Accessories, U-TubeConfiguration

CTH2-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 CTH2-40) are approved for optional U-Tube configurations.

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

•A minimum of 10' (3 m) on CTH2-60/80 and a min- imum of 15' (4.5 m) on CTH2-100/125/150/175 is required between the burner and the U-Tube.

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

•The burner must never be operated in a tilted posi- tion.

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

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