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Fig.15
Fig.16
(Fig.15, Fig.16)
INSTALLATION (WOODEN HEADER INSTALLATION)
11 3/8 (290)
19 7/8 (505)
Adaptor
Fan body
Ceiling joist
Ceiling joist
Header
Adaptor
Circular
duct
Long screw (ST4.2X20)
4. Follow step 5 of installation (page 7) to complete the
installation work.
1. Before installation, remove warning lable and the tape
that is securing the adapter and the damper. (Fig.1)
INSTALLATION (BETWEEN JOIST MOUNTING) CONTINUED
Fig.13, Fig.14
Fig.14
6. Follow step 5 of installation (page 7) to complete the
installation work.
Fig.13
Fig.14
Joist
2 Long screws
(ST4.2X20)
4 Long screws
(ST4.2X20)
Joist
2-Screw
(ST4.2X12)