NuTone 8663RF Ventilation Hood User Manual


 
COMPLETING INSTALLATION
1. Insert lamp plug into junction box receptacle and secure reflector
assembly to motor frame with wing nut provided.
2. Insert lamp (26 watt compact fluorescent - NEMA Type
CFQ26W/G24D) into the socket.
NOTE: Lamp must be purchased separately.
3. Insert the grille assembly's mounting springs into the slots on both
sides of the housing by squeezing the springs together.
4. Press grille assembly firmly into place against the ceiling.
CLEANING AND RELAMPING
1. Pull grille assembly away from ceiling.
2. Squeezing the grille assembly's mounting springs together,
remove grille assembly from housing to expose socket for
relamping.
3. Clean grille and lens of assembly using a mild soap and water
solution.
4. Replace grille assembly flat against ceiling after cleaning or
relamping.
INSTALLATION IN EXISTING CONSTRUCTION
PLANNING
Review INSTALLATION IN A NEW CONSTRUCTION SITE and
follow all instructions which apply to your installation.
LOCATION: Locate fan between ceiling joists.
WIRING AND DUCTING: Plan ducting and wiring BEFORE
proceeding with installation. Refer to Figures 4 and 5 for wiring and
Figure 3 for ducting.
CAUTION: Check area above planned location to be sure that:
1. Ducting can be installed or that area is sufficient for proper
venting.
2. Wiring can be run to the planned location.
3. No wiring or other obstruction might interfere with installation.
INSTALLATION
1. The fan must be mounted between ceiling joists. Decide where
you want to locate the fan, and then determine where the nearest
joists are.
2. Locate the joists. Drill a starter hole in the ceiling between the
joists.
3. To exactly locate the edge of joist, saw a line from hole to joist.
4. Refer to page 1. Remove power/blower unit from housing.
5. Use the housing pan as a template to mark cutout: place pan
centered between joist and trace around pan.
6. Make cutout along outside of marked line.
7. Refer to Figure 6. Install 2 x 4 cleats to both ceiling joists. In
some cases it may be necessary to use more than a single cleat
on one side. The distance between cleats must be at least 9
1
/8
"
but not more than 10".
8. Remove side wiring knockout and insert and secure an approved
box connector into the wiring entrance hole.
9. Use pliers to bend both mounting tabs as flush as possible to the
side of the housing.
10. Install duct collar.
11. String wiring through box connector and connect 4" flexible duct
to duct collar.
12. Carefully push ductwork and wiring back into cutout. Place
housing into cutout.
13. Use wood screws to secure housing to cleats through four holes
in housing's pan. make sure pan is flush to finished ceiling.
14. Install Power/Blower Unit and complete installation.
FIGURE 6
FIGURE 7
3
11-1/2"
9-1/8"-10"
Joist
2"
4"
5-3/4"
4" Flexible
Duct
120vAC
House Wiring
Duct
Collar
Wiring
Knockout
Bend
Mounting
Tabs
Flush To
Side of
Housing
Mounting
Holes