Broan ERV90HCT Air Conditioner User Manual


 
3.8.2 ASSEMBLING DUAL EXTERIOR HOOD*
Exterior dual hood is coming in separate parts. 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 beside.
*P
ATENTED.
3.8.3 LOCATING THE DUAL EXTERIOR HOOD
The dual exterior hood must be installed at a minimum distance of 18 inches (457 mm) from the
ground. See illustration beside.
3.8.4 CONNECTING TANDEM TRANSITION TO THE DUAL EXTERIOR HOOD
1. Using a jig saw, cut a 6” diameter hole in the exterior wall and insert the Tandem transition
through this hole.
3.8 INSTALLING THE TANDEM TRANSITION KIT (CONTD)
3.8.1 C
ONNECTION TO TANDEM TRANSITION
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. INSTALLATION (CONT’D)
VJ0025
VJ0022
VJ0023
VJ0024
1
2
3
4
EXHAUST AIR TO OUTSIDE
DUCT ON TOP
VO0024
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
!
VD0083A
18”
(457 mm)
VD0084
1
CAUTION
The Tandem Transition must be inserted in such a way that the
Exhaust air to outside
duct will be located on the top.
- 14 -
1) E
XHAUST AIR TO OUTSIDE DUCT