There are no specific British Standards for control panels (or alarm devices themselves), although elements of BS 4737 relate to features found in alarm equipment. This is likely to change with the introduction of European Standards which will, for the first time, require individual components to meet levels of performance and construction.
It is very important to understand how an alarm system is operated if false alarms are to be avoided. To reduce this risk, manufacturers have been making instructions easier to follow and many panels now incorporate a Liquid Crystal Display (LCD) giving plain English step- by-step instructions to guide users through the arming, resetting and disarming procedures. Read the rest of this entry »
Specific failure symptoms include: 1) Clothes are not dry at end of cycle. 2) The dryer timer assembly is not advancing in the cycle properly.
To find the cause of the problem, first move the dryer out from the wall and remove the vent hose. With the dryer running, place your hand on the dryer exhaust duct to determine if there is any hot air being discharged. If the air is cold, you will have to make a line voltage check at the dryer receptacle to determine whether full 220-to-240-volt power is available. Read the rest of this entry »