Hearth & Home Technologies COLBAY-FS-B User Manual

Page of 49
10/08
Page  21
Quadra-Fire  •  Columbia Bay  •  250-5195 Rev. K
Step 7.
If additional lengths of flex liner are needed to span the 
chimney height, use a flex coupler to connect the pieces of 
flex liner together. Connect the flex to the coupler by using 
four sheet metal screws for each side (
Figure 5.28).
Fire Risk.
Explosion Risk.
• 
Do not let the fl ex liner sag below the level at 
which it will connect to the appliance or connector. 
This could allow hot gas to become trapped and 
potentially become a fi re hazard. The fl ex liner path 
should always be sloped up toward the termination 
cap.
WARNING
HIGH WIND 
TERMINATION CAP
TOP ADAPTOR
THREE SHEET 
METAL SCREWS
FLASHING
Step 9.
Attach the flex to the retro connector. Use three sheet metal 
screws to attach the flex liner to the connector (
Figure 
5.30). Mount the retro connector to the masonry wall using 
masonry bolts. Redrill larger holes on connector as needed. 
Be careful to ensure that the connector is centered in the 
opening and the mounting holes line up with the masonry 
wall.
Step 8.
Secure the top adapter to the flashing. Use three sheet 
metal screws through the side of the top adapter into the 
flange on the flashing (
Figure 5.29). Twist lock the high 
wind termination cap on to the top adapter.
Figure 5.29  
FLEX LINER
FLEX COUPLER
SHEET METAL 
SCREWS
Figure 5.28
6 in. (152mm) 
DIAMETER 
OPENING IN 
MASONRY 
WALL
THREE MASONRY BOLTS
(NOT INCLUDED)
RETRO CONNECTOR
FOUR MASONRY BOLTS 
(NOT INCLUDED)
RETRO CONNECTOR
WALL THIMBLE COVER
Figure 5.30
Figure 5.31  
Step 10.
Slide the wall thimble cover over retro connector and secure 
with masonry bolts (
Figure 5.31). If you have a framed wall 
in front of the masonry, use wood screws to mount wall 
thimble cover to framed wall, over retro connector and 10 
in. (254mm) square framed opening (
Figure 5.26, page 
20). If needed, add a section of direct vent pipe to the retro 
connector in order to extend through the opening in the wall 
thimble cover.
Step 11.
The connection between the appliance and the retro 
connector may be completed with sections of direct vent 
pipe.