Napoleon Ascent 30 Installation And Operating Manual page 26

rough framing
EN
REAR VENT
For rear vent termination not exceeding 10" (254mm) of horizontal vent run.
REAR EXIT ENCLOSURE
The appliance requires a minimum enclosure height of 41 5/8" (1057mm). For temperature requirements, the
enclosure space around and above the appliance must be left unobstructed.
NOTE: The vent shield is telescopic and must be adjusted to shield the full depth of combustible wall
penetration.
* See "VENTING" section.
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W415-2351 / B / 12.09.20