Hearth & Home Technologies CUMBGAP-MBK User Manual

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Page 10

September 1, 2008

7006-188E 

The flue collar is reversible for either a top or rear venting 
installation.  The unit is shipped with the flue collar in the top 
vent position.

ACCESSORY HORIZONTAL FLUE SHIELD

1

.  Lift off cast top.  Remove 4 Phillips head screws from the 

heat shield and discard heat shield. See circled areas in 
Figure 10A.

2.  Remove 4 Phillips head screws from the rear shield, 2 

on each side, lift rear heat shield off and set aside. 

3.  Remove 1 bolt from each side of the flue collar using a 

Phillps head screwdriver and 7/16 wrench.  

4.  Turn flue collar to horizontal position.  Inspect sealant to 

ensure a leak free application.   Re-attach bolts.

5.  Re-attach the rear heat shield.
6.  Attach required accessory Horizontal Flue Shield with 

screws provided.  Figure 10B

7.  Place cast top on the unit. See Figure 10C for completed 

view.

Discard heat 

shield

Remove 4 screws and set 

rear shield & screws aside

Remove bolts and 

rotate flue collar

Rear Heat 
Shield

Remove cast top