Majestic • MER36MN, MER42MN Installation Manual • 2599-980 Rev. B • 5/23
42
CAUTION!
Risk of Cuts, Abrasions or Flying Debris.
Wear protective gloves and safety glasses during instal-
lation. Sheet metal edges are sharp.
NOTICE:
Once appliance is set up for top or rear venting,
it CANNOT be changed at a later time.
A. Vent Collar Preparation
Top Vent
6
6
Appliance Preparation
REMOVE
SCREWS
Figure 6.1 Remove Elbow Heat Shield by Removing
Two Screws
Figure 6.2 Cut Seal Cap Strap Using a Tin Snips
and Bend the Pieces to 90 Degrees and
Remove Seal Cap
NOTICE:
Once the seal cap has been removed it CANNOT
be reattached.
Figure 6.3 (Generic Fireplace Shown)
To attach the first
section of vent pipe, make sure to use the vent gasket in
the manual bag to seal between the first vent component
and the outer fireplace wrap. Seal with four screws or
caulk with a minimum of 300 ºF continuous exposure rating
may be used to hold the part in place.
Secure the first section of venting to the fireplace by screw
-
ing through the two straps left over from cutting the seal
cap strap (Figure 6.6).
It is acceptable to use screws no longer than 1/2 in. (13
mm) to hold outer pipe sections together. If predrilling
holes,
DO NOT
penetrate inner pipe.
TIN SNIPS
VENT GASKET
