Zephyr ZRC-9000, Instructions For Use

2

Install return air vent to top of the cabinet:

OPTION 1:

OPTION 2:

(for installations where cabinet does not extend to the ceiling)

Return Air Vent

Return Air Vent

6” round 

duct from 

AK9028AS

AK9034AS

top of cabinet

FIG.1

FIG.2

FIG.3

airflow

airflow

top of cabinet

soffit or

ceiling

screw 

(1 in each corner

            of return air vent)

1.  Cut a 6-1/2” round opening in top of the

     cabinet where the ducting will connect

     to the return air vent. 

FIG.1 

2.  Connect 6” round ducting from AK9028AS/AK9034AS 

     to return air vent collar.  Return air vent collar will go 

     around the ducting.  Secure with duct tape.
3.  Secure return air vent to top of cabinet with  

     (4) screws.

Install return air vent to a soffit or ceiling:

(for installations where top of cabinet is flush with the ceiling)

1.  Cut a 6-1/2” round opening in soffit or ceiling

     where the ducting will connect to the return

     air vent. 

FIG.2

     return air vent collar.  Return air vent collar will go 

     around the ducting.  Secure with duct tape.
3.  Secure return air vent to soffit or ceiling with  

     (4) screws.

Note: 

Return air vent deflectors should face 

          the sides to properly direct the air.

 FIG.3

screw (1 in each corner

            of return air vent)

ZRC-9000  Recirculating Kit Instructions

For Use With AK9028AS and AK9034AS

www.zephyronline.com  |  1.888.880.8368

2.  Connect 6” round ducting from

AK9028AS/AK9034AS