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INSTALLATION (WOODEN HEADER )
4. Follow step 5 to 9 of installation (page 6 page 7)
~
to complete the installation work.
Junction box
Circular duct
6 Long screws
(ST4.2X20)
Junction box
Green wires
Conduit
Wire nut
Lead wires
Fig. 16
Fig. 17
Joist
Joist
Adaptor
Fan body
Unit: inches (mm)
Header
1 /434
(7)
35
(275)
10 7/8
2. Install header between joists by using nails or screws.
1. Before installation, secure the fan body to adaptor by
using machine screw (M4X8). (Fig.1 of page 5)
3. Install the fan body and secure it by using long
screws (ST4.2X20). (Fig.16, Fig.17)
11