Broan K7388 manual NON Ducted Configuration

PREPARE THE HOOD

NON - DUCTED CONFIGURATION

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

•Non - Ducted Recirculation Kit, Model NDK7388

•

•

5” diameter expandable / flexible aluminum duct.

1/16” diameter twist drill.

CAUTION: Do not use plastic or rigid metal ducting.

1.Remove the tape on the electrical system plate; place the electrical system plate on the hood (use a protection). Fig. 8

2.Discard discharge collar and damper supplied with the hood. Install the 5” to 6” adapter supplied with the Non-Ducted Recirculation Kit. Fig. 9.

3.Measure the distance “A”.

4.Attach aluminum flexible duct to the 5” adapter. Tape all joints with duct tape. Fig. 9.

5.Assemble the recirculation plenum to the flex-ducting. Fig. 9.

6.Drill three (3) 1/16” diameter equally spaced holes through the duct and duct connector of the recirculation plenum. Fig. 9.

7.Secure duct to the plenum’s connector with (3) sheet metal screws (not included). Tape all joints with duct tape. Fig. 9.

ELECTRICAL

SYSTEM

PLATE

PROTECTION
	FIG. 8
PLENUM
(3) SCREWS
5” ALUMINUM
FLEX DUCT

5” 6” ADAPTER A

BLOWER

COLLAR

FIG. 9

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