Recirculating Kit Manual

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

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