Overview: The Lutron MS-OPS2 Occupancy Sensor Switch - The Silicon Underground
I put in a Lutron occupancy sensor switch this weekend. It detects you entering the room, turns the lights on, then turns them off five minutes after it detects no person is in the room. The timeout period is adjustable. It is available in 4 models: MS-OPS2-WH (white), -AL (almond), -LA (light almond), and -IV (ivory) and retails for $29. Installation was surprisingly easy-it took about 15 minutes, which is about how lengthy it takes me to vary a daily swap, and unlike most fashions in its worth range it really works with trendy CFL and LED lighting, however I recommend some prep work ahead of time. It solves a real downside. Most days when i come home, each light within the home is on. I do know why. I have two young boys who can’t attain the lights, so that they can’t flip them off and on themselves. However moreover that, they’re demanding. My wife goes right down to the basement to get something, turns on the light or lights she needs, comes again upstairs, and can’t turn the lights off because her fingers are full. The bathroom lights keep on most of the time as a result of the boys can’t attain. I go back round and turn the lights off, however let’s face it. Though I make a aware effort to show off lights, several unoccupied rooms in the home keep lit even when I’m residence. Lutron claims its switches can save you as much as $25 a yr. We’ll talk about that math in a bit. However there’s a caveat. Before you buy one, double-examine your gentle switches. Most automated switches require a floor connection, and it’s solely been in relatively current years that electrical codes have required floor wires on gentle switches. In older homes, you may discover there is no such thing as a floor wire. If the sunshine swap is in a steel field, the metallic box could also be grounded, however you can’t essentially assume that. If there’s no floor wire, use a special change. My residence dates to the early 1960s but has been renovated at least twice. A few of my switches have the ground connection and a few don’t. I have metal boxes at lots of my switches, which are alleged to be grounded. In some instances, I can see they're, but you can’t assume all metallic bins are grounded. At my rental house, constructed in the 1950s, some are and some aren’t. So examine first, before you purchase a bunch of switches, find they won’t work for you, and need to return them. The upside to the MS-OPS2, versus many others prefer it, is that you only want the two wires that go into the change, plus ground. Many related switches need the white impartial wires too, in addition to ground in fact. Installing is actually a bit of bit simpler than swapping a traditional swap. Turn off the breaker box (essential), then take away the previous swap, straighten the wires, attach one wire from the outdated swap to one of many black wires on the Lutron with a wire nut, then attach the opposite wire from the old change to the other black wire with a wire nut, then attach all the naked ground wires in the field to the naked ground wire on the Lutron and the inexperienced wire. In some cases you might have an even bigger wire nut than the ones the Lutron consists of. You possibly can manually flip the change off and on using the big pushbutton. I put one in my basement, and it detects me from 15 ft away. It makes an audible click on when it turns on the lights, but the clicking sounds very similar to some other gentle change. The last regular change I bought is quieter than the Lutron, however it doesn’t hassle me. I put one other one in my L-formed kitchen. If I can see the switch, it sees me and turns on the sunshine. Opening a door won’t journey the change, because it makes use of an infrared sensor that a door won’t journey. You possibly can alter the default settings using instructions included in the package. For example, you can alter the timeout to 20 minutes if you’re involved in regards to the longevity of your CFL bulbs. You can also enable a daylight sensor, so it doesn’t robotically turn the lights on if there’s already a lot of sunlight within the room. To determine what the Lutron could save you, estimate how many hours a particular light stays on. Calculate the wattage of the bulbs. Multiply those two numbers, then multiply by 365. Divide that quantity by $1,000 and then multiply that quantity by what you pay per kilowatt/hour of electricity. Ten or 11 cents is a good estimate, if you happen to don’t know. 11. I get $14.45. With the Lutron, the bathroom lights would in all probability be on less than 2 hours per day. 11. I get $3.61, for a financial savings of $10.Eighty four per year, which suggests it might pay for itself in less than three years. You’ll understand additional financial savings from the elevated life expectancy of the bulbs and a slight lower in your cooling costs throughout the summer season months. If the life expectancy of the bulbs doubles or triples, $2 per 12 months is an affordable tough estimate. If you use bigger bulbs than me, the payoff would be faster. And if you still have incandescent bulbs, the payoff would be a lot quicker. If your own home wiring allows you to install these switches without much difficulty, they’re a good energy-saving and quality-of-life upgrade. The one factor you’ll want that doesn’t come in the bundle, apart from a screwdriver and needle-nostril pliers in fact, is a GFI/decora-kind plate the identical measurement because the one it’s replacing. You can look at it as a superb investment, too. I can’t think of many things-not to mention things that price less than $30-that give me a 30% return on investment yearly. The cost of bulbs will come down over time, in fact, however the price of electricity is going nowhere but up. I’ve performed a number of other issues to assist me save vitality over the years. Most are pretty inexpensive. I put in thermal blinds and thermal curtains. Then I insulated my electrical outlets and added little one safety plates. After all I take advantage of LED bulbs. I additionally insulated my scorching water pipes.