Aiko CTH3-150 Manuale Utente

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Heaters 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 

Figure 9. When using a U-Tube configuration, the 
following additional rules must be adhered to:

• A minimum of 10' (3 m) on CTH3-80 and a mini-

mum of 15' (4.5 m) on CTH3-115/150/200 is 
required between the burner and the U-Tube.

• The correct turbulator (

See Page 18, Figure 6.4) 

must be installed in the last standard section of 
tube.

• The burner must never be operated in a tilted 

position.

• The heater must be properly supported at all loca-

tions.