Napoleon GX42NTRE Manuel D'installation page 20

venting requirements
EN
2.8 top exit
WARNING
!
• Failure to create a seal to the fi rebox with the exhaust collar assembly will cause the appliance to function
improperly and can cause injury or property damage.
note:
This appliance has been factory shipped as a rear vent.
Remove the safety barrier and glass door (see "safety barrier & door removal / installation" section).
A.
Remove the contents from the firebox and set aside.
B.
You will need the exhaust and air inlet collar.
To ease assembly, remove the 4 hex head screws,
C.
securing the deflector from inside the top front of the
firebox (Fig. 1). Set deflector aside.
Remove the outer cover plate and gasket by removing the 4 screws. Install the outer cover plate and
D.
gasket onto the back of the appliance using the 4 previously removed screws (Fig. 2).
Remove the 1 1/2" (38.1mm) thick batt of insulation and discard (Fig. 2).
E.
Remove the 4 screws securing the inner cover plate, 'o' ring, and gasket. Remove the inner cover plate
F.
and discard (Fig. 2).
Reinstall the 'o' ring and gasket into the appliance using the previously removed screws (Fig. 2).
G.
Place the 8" (203mm) intake collar and gasket onto the top of the appliance and secure using 4 screws.
H.
tip:
The manual baggie supplies the gasket and screws (packaged in another separate baggie).
From inside the firebox, install the 5" (127mm) exhaust collar with gasket up through the top of the firebox,
I.
and secure with the the 4 hex head 3/4" black screws supplied in the manual baggie.
note:
Do not overtighten. The gasket needs only to be snug against the firebox.
Reinstall the top deflector, log set, glass door, and safety barrier. OUTER
J.
COVERPLATE
GASKET
OUTER
'O' RING
COVERPLATE
INNER
COVERPLATE
GASKET
GASKET
'O' RING
1 1/2" INSULATION BATT
INNER
COVERPLATE
GASKET
1 1/2" INSULATION BATT
20
W415-1794 / 06.28.18
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OUTER
COVERPLATE
GASKET
OUTER
COVERPLATE
GASKET
Fig. 2
DEFLECTOR
DÉFLECTEUR
note:
Top baffle must not be installed
for top exit applications.
EXHAUST
FLUE COLLAR
Fig. 1
EXHAUST
FLUE COLLAR
Fig. 3