Technical data

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6. INSTALL THE UNIT (CONT’D)

6.5 INSTALLING 8’’ DUCTS AND REGISTERS (CONT’D)

6.5.1 S

TAND ALONE SYSTEM (AS ILLUSTRATED IN SECTION 5.3)

How to connect the 8’’ flexible duct to the unit duct connectors.

• Each port is identified on top of the unit (See illustrations below). Using the provided colored sticker dot, identify which duct it is

(red dot for stale airflow and blue dot for filtered airflow). Repeat the procedure for the other register.

• Attach the fresh air to building duct (the one with the blue dot) to its corresponding port, using tie wrap (1). Then, attach the exhaust

air from building duct (the one with the red dot) to the other 8’’ port (2).

NOTE: Use 8’’ insulated duct only (not included) when ductwork may go where ambient temperature is over or below comfort zone.

6.5.2 CENTRAL DRAW POINT (AS ILLUSTRATED IN SECTION 5.4)

Stale air ductwork

Same as for Stand Alone System, described in point 6.5.1.

Filtered air ductwork (Return side connection)

• Trace a 10 -1/4’’ long x 6 -7/8’’ high (260 mm x175mm) opening on the

furnace / air handler return duct at a minimum linear distance of 2 ft (0.61 m)

upstream (return side) from furnace / air handler.

VJ0026A

Front door

of the unit

VJ0027A

Front door

of the unit

WARNING

When performing duct connections, always use approved tools and materials. Respect all corresponding laws and/or safety

regulations. Please refer to your local building code. Use only UL listed duct tape.

VD0128A

2 ft minimum

SUPPLY

RETURN

Front door

of the unit