PREPARE THE HOOD

NON - DUCTED CONFIGURATION

Note: The following materials must be purchased separately for non-ducted recirculation installations.

•Non - Ducted Recirculation Kit, Model NDK7780

•

•

5” diameter expandable / flexible aluminum duct.

1/16” diameter twist drill.

CAUTION: Do not use plastic or rigid metal ducting.

1.Determine the length of the compressed flexible aluminium ducting using the following formula:

35” MINUS

Distance above cook

PLUS

 

top. See page 9 for

 

 

mounting height

 

 

restrictions.

 

12” if ceiling height

=

Length of

is 9-feet

 

compressed

 

 

flexible alumi-

 

 

num ductwork

Worksheet: 35” - __________ + __________ (for 9” ceiling only) = __________

2.Discard discharge collar and damper supplied with the hood. Install the 5” to 6” adapter supplied with the Non-Ducted Recirculation Kit. Fig. 8

3.Attach aluminum flexible duct to the 5” adapter. Tape all joints with duct tape. Fig. 8

4.Assemble the recirculation plenum to the flexible duct. Fig. 8

5.Drill three (3) 1/16” diameter equally spaced holes through the duct and duct connector of the recirculation plenum. Fig. 8

6.Secure duct to the plenum’s connector with (3) sheet metal screws. Tape all joints with duct tape. Fig. 8

7.Secure the electrical system plate to the range hood with (3) mounting screws. Fig. 9

PLENUM

(3) SCREWS

5” ALUMINUM

FLEX DUCT

5” 6” ADAPTER

BLOWER

COLLAR

FIG. 8

3.9x9.5mmELECTRICAL

SCREWSSYSTEM PLATE

FIG. 9

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