MOUNTING FAN HOUSING
NEW CONSTRUCTION
Using Hanger Bars
Refer to Figure 1.
1.Insert hanger bars in slots provided in housing.
2.Locate fan housing between joists so that bottom of heater housing is even with the planned finished ceiling.
3.Use screws or nails (not provided) to secure hanger bars to ceiling joists.
Using Side Mounting Tabs
1.Locate fan housing next to ceiling joist.
2.Use wood screws (not provided) through keyhole slots in mounting tabs to loosely attach housing to ceiling joist.
3.Adjust housing so that it will be flush with the finished ceiling. When housing is properly adjusted, tighten screw in slots to secure housing.
EXISTING CONSTRUCTION
1.Determine desired location for ventilator.
2.Drill a small hole through the ceiling at the desired location and stick a coat hanger or stiff wire through hole into attic to help find the location from above.
3.Check the area above to make sure that wiring can be installed and that the installation will not interfere with existing electrical wiring.
4.From above, place the housing between ceiling joists at the desired location. Using the housing as a template, mark the area to be cut out along the bottom flange of the housing .
5.After making the cutout, install the housing in the opening using the hanger bars or mounting tabs as described above. Make sure that the bottom of the housing is flush with the bottom of the finished ceiling.
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| REFLECTOR |
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| REFLECTOR |
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| MOUNTING |
LIGHT SOCKET |
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| SCREW | |||||||
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| FIGURE 3 | ||||||||
WIRING
All wiring must comply with local and national codes and unit must be properly grounded.
1.Run 120vAC, 60Hz supply wiring to the wall switch (not provided).
2.Run wiring from the switch to the housing junction box. Loosen screw holding exterior wiring compartment cover and remove cover. Interior wiring compartment cover may be necessary by loosening screw in keyhole slot in cover. Remove knockout(s) as required and install approved box connector .
3.Refer to fig. 2. Connect white wires in junction box to white (neutral) supply wire. Connect the blue wire in the junction box to the supply wire from the vent switch.
Connect the black wire in the junction box to the supply wire from the light switch. Connect green ground wire in junction box to the supply ground.
4.Replace wiring compartment cover and tighten screw to secure.
Insert vent motor plug in vent receptacle.
Shown |
FIGURE 2
DUCTING
1.Snap plastic duct adapter and damper assembly over flanged opening on housing. Connect 4" round duct to the duct adapter and secure with duct tape. The duct should be run to the outside of the structure through the roof or wall cap. For maximum performance keep duct runs as short and as straight as possible.
