Monessen Hearth HDV500NV/PV - Manual (Page 11)

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HDV Series Direct Vent Gas Fireplace oPtIoNAl toP VeNt INStAllAtIoN
oPtIoNAl toP VeNt APPlICAtIoN
The appliance is shipped as a rear vent unit. If the installa-
tion layout requires the unit to be a top vent configuration
the appliance can be converted by following the steps
below.
When removing and refitting the plates and adapter be
sure the associated gaskets are undamaged and refitted
as required.
1. Remove the eight (8) screws securing the flue pipe
adapter to the fireplace body. Figure 7
. Set the flue pipe adapter aside, complete with the
gasket. Do not damage the gaskets as the adapter and
gasket must be refitted.
3. Remove the eight (8) screws securing the flue pipe cover
to the top of the intake box and remove the cover and
gasket. Figure 7
W
ARNING
After conversion to top vent configuration
the 5" (127 mm) flue pipe should be
concentric with the 8" (203 mm) outer collar
within 1/4".
FP1991
remove screws
Flue Pipe
Cover
Flue Pipe
Adapter
Screws
FP1991
Figure 7 -
Remove 16 Screws from Flue Pipe
Adapter and Flue Pipe Cover
4. Remove six (6) screws securing the flue pipe to the
back of the intake box and remove the pipe and gasket.
Figure 8
5. Replace flue pipe to top of firebox. Ensure the gasket is
in place and undamaged. Secure with six (6) screws.
Figure 9
6. Place the flue pipe cover and gasket removed in step
3 over the flue opening in bottom of the intake box.
7. Refit the flue pipe adapter and gasket to the top of fire-
place. Secure the adapter with six (6) screws removed
in step 1.
Figure 8 -
Remove Flue Pipe
FP1992
remove flue pipe
Screws
Flue Cover
Flue Pipe
FP199
FP1993
attach flue pipe
Figure 9 -
Attach Flue Pipe to Top
Vent Configurations
Flue Pipe
Screws
FP1993