NuTone CFVS-1N Saw User Manual


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Solid-State
Speed Control
MODEL: CFVS-1N
For use with NuTone Model WHV-20
Whole-House Ventilator.
1. Install single-gang switch box.
2. Run 120vAC, 60Hz power line to switch box.
3. Run 14/2 cable from switch box to fan location.
4. Refer to wiring diagram and make connections.
CAUTION: Be sure all wiring complies with local electrical
codes and switch and fan are properly grounded.
5. LOW SPEED ADJUSTMENT: Turn the main control shaft
fully clockwise. If the fan is not running at the desired
speed, use an insulated screwdriver to adjust the trimpot
until the desired speed is achieved (turn clockwise for
slower, counterclockwise for faster). Make low speed
adjustment so that the louvers stay open when the
ventilator is operating.
INSTALLATION INSTRUCTIONS
READ & SAVE THESE INSTRUCTIONS!
TO FAN
BOX
CONNECTOR
SINGLE GANG
SWITCH BOX
BLK
BLK
BLK
BLK
WHT
120vAC, 60Hz
POWER SOURCE
SPEED
CONTROL
LOW SPEED
ADJUSTMENT
TRIMPOT
CONTROL
KNOB
GREEN
GROUND
WHT
BLK
120V LINE
FROM SWITCH