Roberts Gorden CTH2-40 CTH2-60 Manual Do Utilizador

24 

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 

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.