Airflow Direction - Broan FRESH IN FIN-180B Installation Instructions Manual

3. PREPARATION
1. Remove the unit from the box and inspect for damage. Installation hardware is located in a plastic bag
along with this guide, on top of the filler.
2. Put the unit down on a protected surface.
3. Refer to your local building code to determine the required airflow.
4. Open the unit's door to access the settings on the electrical compartment cover.
5. Adjust the settings according to the required airflow. The first number around the Airflow Range
adjustment is the Low Range CFM value (30-100 CFM), and the second number is the High Range
CFM value (110-180 CFM). Use a small flat blade screwdriver to switch from Low Range to High
range, and to adjust the CFM value.
�� An
optional MERV filter may be installed now. The main filter should remain as a prefilter, and the
MERV filter should be installed as indicated above.
3.1 M
OUNTING THE
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When choosing a location for this unit, keep in mind that maintenance will have to be performed by
the end user on a regular basis. Choose an easily accessible location and plan for a 14-in. clearance
for the door to open.
CEILING HUNG
VH0153A
14¼" clearance

AIRFLOW DIRECTION

MERV Filter Main Filter
U
NIT
ATTIC MOUNTED
12"
VD0466
VD0463
FLUSH TO CEILING
With optional
VD0467
decorative trim
UNDER CEILING
10"
10¼"
VH0154
5 5
AIRFLOW ADJUSTMENT
Low /
High
High range range
100/180 30/110
90/170 40/120
80/160 50/130
70/150 60/140
Refer to the manual for more details. www.broan.com
WALL MOUNTED
12"
VH0152
Low
range
10"
10"