Enviro EG 33 Manual Do Utilizador

 
THIS UNIT CAN BE VENTED THREE DIFFERENT WAYS: ( HORIZONTAL, VERTICAL/HORIZONTAL OR VERTICALLY) 
 
The flue collar has been installed on the rear of the appliance at the factory. It can used in this location or the flue collar can be 
installed on the top of the firebox for vertical installations.  
 
1. 

Remove the 6 5/8” outer flue collar taking extra special care not damage the ceramic fiber gasketing material that has 
been glued to this component. 

 
2. 

Remove the 4” inner flue pipe taking extra special can not to damage the ceramic gasketing material that has been 
glued to this component. 

 
3. 

Remove the two cover plates from the top of the appliance. These cover plates will be installed to cover the inner and 
outer flue connections on the back of the appliance. Make sure that the ceramic fiber gasket has not been damaged 
to insure an airtight seal. 

 
4. 

Reinstall both 6 5/8” and 4” flue collars in the desired location insuring the ceramic fiber gasket has not been 
damaged to create an air tight seal. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
A= Clearance above grade, verandah, porch, deck, or 

balcony [*12 inches (30 cm) minimum] 

B= Clearance to window or door that may be opened  

     [*12 inches (30 cm) minimum] 

C= Clearance to permanently closed window        

[minimum 12 inches (30 cm) recommended to prevent 
condensation on window] 

D= Vertical clearance to ventilated soffit located above the 

terminal within a horizontal distance of 2 feet (60 cm) 
from the center-line of the terminal (24 inches (60 cm) 
minimum) 

E= Clearance to unventilated soffit 

[18 inches (45 cm) minimum] 

F= Clearance to outside corner [12 inches minimum] 
G= Clearance to inside corner [‘12 inches minimum] 

H= *Not to be installed above a meter/regulator assembly 

within 3 feet (90 cm) horizontally from the center-line of 
the regulator 

I= Clearance to service regulator vent outlet 

 [*6 feet (1.8m) minimum] 

J= Clearance to non-mechanical air supply inlet to building  

or the combustion air inlet to any other appliance  

  [12 inches (30 cm) minimum] 

K= Clearance to a mechanical air supply inlet  

     [*6 feet (1.8m) minimum] 

L=*** Clearance above paved side-walk or paved driveway 

located on public property  

     [*7 feet (2.1m) minimum] 

M= Clearance under verandah, porch, deck, or balcony         

[*24 inches (60 cm) minimum **] 

*** A vent shall not terminate directly above a sidewalk or paved driveway, which is located between two single family dwellings 
and serves both dwelling  
**  Only permitted if verandah. Porch, deck, or balcony is fully open on a minimum of 2 sides beneath the floor 

•  As specified in CGA B149 Installation Codes (1991) Note: Local Codes or Regulations may require different 

clearances 

 

 

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