Napoleon Ascent 30 B30NTR-1 Installation And Operation 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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W415-1768 / B / 08.10.18