Testing Floor Heat Cable

An inexpensive heat cable that doesn t offer water protection is not safe to use.

Testing floor heat cable. Agenda system overview system start up testing system start megger test mechanical checks electrical tests cold resistance test. Ideally suited for tile floor heating in bathrooms showers kitchens saunas and many others. Set the multimeter for resistance at 10k ω 2 at room temperature and take a reading between the sensor leads. Trace heating cable testing self regulating cable a test should be performed when the heating cable is received prior to installation and after installation using a 500 vdc megger.

Record your test results on the heating cable tests log on page 30 of the ditra heat installation handbook. Lengths ranging from 40ft to 800ft allow to install warm floor in areas up to 150sq ft for 120v systems and up to 300 sq. For nuheat products the range is anything within 10 of the number on the tag. Additionally all heat cables should be waterproof.

Test 4 temperature sensor. Its a very important test and for. Finally check the rating for the cable in extremely low temperatures. Do not use a megger in excess of 2500 vcd.

Test the floor temperature sensors using a multimeter to verify accuracy of the sensors. Some heat cables may not be safe to use with certain materials so you need to know the materials used in your roof gutters and downspouts. Available in 120v and 240v heattech electric radiant floor heating cable is flexible and is ideal for any room shape. Detecting cable damage prior to the application of insulation can prevent additional labor costs.

Check the reading against the resistance value found on your floor heating product s tag to make sure your reading is within the resistance range. Heating cableheating cable testing procedures september 1 2010september 1 2010 september 2010 1 company confidential service strategy 1. A helpful easy instruction and information on how to test your your electric underfloor heating cable loose wire or mat for resistance ohms using a multi meter.