NuTone Saw CFVS 1N User Manual

INSTALLATION INSTRUCTIONS

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Solid-State

TO FAN

BOX

CONNECTOR

Speed Control

MODEL: CFVS-1N

SINGLE GANG

SWITCH BOX

LOW SPEED

BLK

ADJUSTMENT

TRIMPOT

For use with NuTone Model WHV-20

Whole-House Ventilator.

WHT

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.

BLK

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.

120vAC, 60Hz

POWER SOURCE

SPEED

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.

CONTROL

KNOB

GREEN

GROUND

WHT

BLK

120V LINE

FROM SWITCH