LYCOS RETRIEVER 
Dishwasher: Water
built 657 days ago
This article describes the installation of a dishwasher in a newly-built house. This procedure ... applies to a newly remodeled kitchen. Replacing a dishwasher is quite similar, except that the old appliance needs to be removed first. That may require turning off a circuit breaker and shutting off the hot water supply.
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Some items can be damaged if washed in a dishwasher because of the effects of the chemicals and hot water. Lead crystal will be irreversibly damaged if put in a dishwasher, while aluminium items will discolour. Saucepan manufacturers often recommend handwashing due to the harsh effects of the chemicals on the pan coatings.[7] Valuable items - such as antiques - should be washed by hand as they may be dulled or damaged, and detergents will gradually fade the glazing and print. Sterling silver and pewter will oxidize and discolour from the heat. Furthermore, pewter has a low melting point and may warp in some dishwashers.[8] Cast iron is likely to rust in a dishwasher.
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Sometimes, the dishwasher has problems draining properly. There could be a clog in the drain hose, or a problem with the pump. It's ... possible that the dishwater is getting too sudsy, and sensors in the washer aren't detecting the soap foam as water. This causes it to shut down the drain cycle too early. Just use less detergent.
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-- Run the dishwasher, dryer and the stove after the sun goes down to avoid adding heat to your house during the hottest part of the day. -- When using the dishwasher, turn off the drying cycle if you don't need dishes right away. -- Wait until the dishwasher is full before running it. Partial loads can use just as much water and power as a full load. -- Scrape dishes before loading them into the dishwasher so you don't have to rinse them. If they need rinsing, use cold water. Lighting
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About 60% of the energy used by a dishwasher goes towards heating the water, so models that use less water ... use less energy. Thanks to national efficiency standards, new models use less than half the water that old models used (made before 1994). With these advances come new standards for dishwashers, effective 2009 (legislation pending), that will restrict energy and water use even more.
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The heat inside the dishwasher dries the contents after the final hot rinse. Rinse aid is used in the final rinse cycle to allow water to run off items and prevent water droplets forming. Plastic and non-stick items may not dry properly compared to china and glass, which hold the heat better. Some dishwashers incorporate a fan to improve drying.
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