The dual exterior hood must be installed at a minimum
distance of 18 inches (457 mm) from the ground.
See illustration beside.
1. Using a jig saw, cut a 6’’ diameter hole
in the exterior wall and insert the
Tandem transition through this hole.
3. INSTALL THE UNIT (CONT’D)
3.7 EXTERIOR OPENING(S) INSTALLATION (CONT’D)
3.7.1 TANDEM TRANSITION WITH DUAL EXTERIOR HOOD (CONT’D)
WARNING
Make sure this hood is at least 6 feet (1.8 m) away (or more, as per applicable
building codes or standards) from sources of contamination such as:
• High efficiency furnace vent
• Any exhaust from a combustion source
• Gas meter exhaust, gas barbecue-grill
• Garbage bin
1
CAUTION
The Tandem transition must be inserted in such way that the exhaust air
to outside duct will be located on the top.
13
1) Exhaust air to outside duct