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INSTALLATION I (JOIST MOUNTING)
Open knock-out hole
1
Before installation, please remove the tape which
protects the damper during shipping and accessory
screws from the adaptor. Afterwards, check that the
damper can open and close smoothly.
2
Open one knock-out hole on junction box.
There are two knock-out holes, please open
one which is convenient for wiring.
Install circular exhaust duct
1
Fix the flange of frame to joist by 2 long
screws (ST4.2X30), and fix the suspension
bracket to joist by 2 long screws (ST4.2X30).
The screws for fixing suspension
bracket should not be replaced by
other screws, otherwise the cord in the
PCB box may be damaged and cause a
fire.
2
A 4 inch circular duct is needed to connect to the
relevant part of adaptor. Squeeze a circular exhaust
duct to fit the adaptor, then slip it onto adaptor and
secure it with clamps, or ties and seal it with mastic
or approved foil tape.
Note:
If using 3 inch round duct, please purchase the 26 gauge
steel Panasonic 4" Oval - 3" Round reducer from our
representative.
Suspension bracket
2-Screws
(ST4.2x6)
Damper
Junction box
Joist
Adaptor
Tape
Accessory
1
screws
Knock-out hole
2
Suspension bracket
2-Long screws
(ST4.2X30)
1
PCB box
2-Long screws
(ST4.2X30)
2
Squeeze
6
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