User manual

1. For each duct, pull back the insulation to expose the interior flexible duct.
2. Connect the interior flexible duct to the smaller part of the Tandem transition
(5’’ oval) using a tie wrap.
3. Pull the insulation over the joint. Pull the vapor barrier over the insulation.
4. Apply duct tape gently to the joint in order to make an airtight seal. See
figures below.
3. INSTALL THE UNIT (CONT’D)
3.7 EXTERIOR OPENING(S) INSTALLATION (CONT’D)
12
CAUTION
Always connect the exhaust air to outside duct on top section of the
Tandem transition.
Dual exterior hood requires assembly. Using 2 no. 8 x 3/4” screws, assemble the
top metal screen and the plastic grille to the dual exterior hood. Then, slide the
bottom metal screen to the dual exterior hood. See illustration below.
VJ0023
VJ0024
3
4
VO0024
3.7.1 TANDEM TRANSITION WITH DUAL EXTERIOR HOOD (CONT’D)
VJ0025
VJ0022
EXHAUST AIR
TO OUTDOORS DUCT
ON TOP SECTION
1
2