INSTALLATION TEMPLATE
503-16
CUT ON DASHED LINE
or CUT OUT GREY CIRCLE
9 3/8”
4”
31/4 ”
1. Cut out area of template indicated by the inside dashed line or the grey c
2. Place template on the return path of the HVAC system and trace the hole patt
Unit must be oriented so long dimension is parallel to the direction of the air f
3. Cut opening for the unit.
4. Install unit onto air duct so that airflow matches direction indicated on sid
screws provided.
