ROANOKE TIMES

                         Roanoke Times
                 Copyright (c) 1995, Landmark Communications, Inc.

DATE: TUESDAY, August 23, 1994                   TAG: 9408240020
SECTION: EXTRA                    PAGE: 3   EDITION: METRO 
SOURCE: David Butler
DATELINE:                                 LENGTH: Medium


HOW TO PUT SOME BRAINS INTO YOUR OLD CEILING FAN

Q: I really do enjoy my bedroom ceiling fan but sometimes I get cold during the night once the house cools down. Is there any way to use a timer to turn the fan off after a few hours?

A: Since most ceiling fans are permanently wired, you can't just plug one into a portable timer the way you would a lamp or radio. However, depending on the type of fan switch you have, you may be able to incorporate a timer by making some modifications.

If the fan is wired to a wall switch, you can replace it with (or add) a wall-switch timer. One model is available that has a built-in 24-hour rotary-type timer. Alternatively, you can use a power line carrier clock-timer. It transmits on/off signals to a special wall switch over existing electrical wiring. The clock-timer can be placed on your nightstand and features manual override buttons.

Keep in mind that any switch used for a fan must be able to handle inductive loads (it must have an amperage rating). Wall switches and timers designed to switch lights only should not be used with a fan. Also, avoid infinitely variable speed controls - they tend to emit an annoying hum. A well-designed four-position control will operate silently without giving up much in speed control.

If your fan doesn't have a wall switch, you have two options: Install the necessary wiring to add one, or opt for an in-line switch module. The latter installs between the fan's upper canopy and the ceiling or inside the canopy itself. Most in-line switch modules come with a wireless remote control although one model is available that works with the power line carrier clock-timer.

If you're willing to replace your existing fan (or perhaps move it to another room), you can step up to a fan that has a smart remote. One model can be set to reverse after four hours and turn off after eight. Another can be programmed to turn off after whatever period you wish. Some manufacturers offer upgrade kits which allow you to add a smart remote to an existing fan.

The best way to stay comfortable all night is to install a fan thermostat (an inexpensive line-voltage thermostat will do). Unlike a timer, the thermostat will keep the fan on as long as the room temperature remains above the set-point. Installation is relatively simple if your fan is wired to a wall switch or rotary speed control. Please note that some electronic wall stations may not be compatible with this approach.

Several manufacturers have introduced fans with a built-in temperature control. As the room cools down, the fan drops to the next lower speed, eventually turning off if necessary. One model even allows you to set the desired temperature from a hand-held remote. It's like having a thermostat built right into your fan!

Hand-held remotes are quickly becoming the standard for ceiling fan control. The latest fan remotes can do everything a wall station can do and more without the hassle of installing the extra wiring. Besides temperature and timed control, hand-held remotes support multispeed and reverse operation along with advanced lighting features such as memory dim, delayed lights-off and security (random) lighting. Some remotes even have an easy-to-use graphic display.

If you'd like to receive a comprehensive list of manufacturers of ceiling fans and smart ceiling fan controls, please send $1.50 and a self-addressed envelope to David Butler F-423, Department TWN, 14713 Pleasant Hill Road, Charlotte, N.C. 28278-7927. The list includes toll-free phone numbers along with a summary of each company's products. You'll also receive tips on using a thermostat or power line carrier controller with a ceiling fan.

Reader Tip: During construction of my new home, I installed an 18-foot length of 2.5-inch PVC pipe between the basement and attic near the center of the house. This provides a convenient path for unanticipated low-voltage wiring. It recently came in handy when I decided to add a cable and telephone outlet to an upstairs room.



 by CNB