Best K29 - Manual (Page 9)

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PLENUM
(3) SCREWS
6” ROUND
METAL
FLEXIBLE
DUCT
DUCT
CONNECTOR
PREPARE THE HOOD
NON-DUCTED CONFIGURATION ONLY
Note: On stainless steel hoods, carefully remove the plastic protective film
from all exterior surfaces of the hood and decorative flues, prior to final instal-
lation.
Note: The following material must be purchased separately for non-ducted
recirculation installations.
• Non-Ducted Recirculation Plenum Part Number SB08089123
• 6" diameter expandable / flexible aluminum duct
• 1/16" diameter twist drill
• Recirculating filter model FILTERK3490CM (for 90 cm wide hoods) or
FILTERK3448 (for 48" wide hoods).
Caution: Use flexible metal duct. Do not use plastic or rigid metal ducting.
1. Determine length of the compressed flexible metal duct using the following
formula:
39” MINUS PLUS =
Worksheet: 39” - __________ + __________ (for 9' ceiling only) = __________
2. Remove and discard the damper
flaps from inside the hood's duct
connector.
3. Attach 6" round metal flexible duct
to the hoods 6" duct connector.
Tape all joints with duct tape.
4. Assemble the recirculation plenum
to the flexible duct.
5. Drill three 1/16" diameter equally
spaced holes though the duct and
duct connector on the recirculation
plenum.
6. Secure the duct to the plenum’s
connector with (3) sheet metal
screws. Tape all joints with
aluminum duct tape.
Distance above
cook top.
12” if ceiling height
is 9-feet
Compressed
length of
flexible
aluminium
ductwork