ThismanualdescribestheFHCTfloorheatingsystem—howtodesigntheroom,selecttheproduct,and install the system. It is important to thoroughly review this manual and the following documentpriortoinstallation: Thermostat Installation and OperationManual For additional information regarding any aspect of the FHCT System,contact:
The safety and reliability of any floor heating system depends on proper design, installation, andtesting.Incorrectinstallationormishandlingoftheproductcancausedamagetotheheatingcable,systemcomponentsandproperty,andcancreateariskoffireorshock.Theguidelinesandinstructionscontainedinthisguideareimportant.Followthemcarefullytominimizetheserisksandtoensurethatthe FHCT system performsreliably.
1.1Remember to measureresistance
The resistance should be measured between the two conductors, blue and brown. ComparethisresistancereadingtotheresistancespecifiedintheProductSelection“Table1orTable2”.Thevalueshould be within -5%～+10%. If you get a different reading, contact Xuhui at86-553-7477605. Also,measuretheresistancebetweentheblue,brownandshielding/groundwire.Bothshouldreadinfinity. If you get a different reading, contact Xuhui at86-553-7477605. Please refer to “5 Commissioning” for instructions on how to measure theresistance.
Important: measure the resistance four times during the installationprocess
Remember to always measure, verify and record the actual resistance throughout theinstallationprocess(outofthebox,afterinstallation,afterthinsetcementorself-levelerapplicationandafterinstallation of floortiles).
For a period of twenty-five (25) years from the date of purchase Xuhui warrants that the FHCTheatingcableisfreefromdefectsinmaterial,designandworkmanship.Theextendedwarrantyisonlyvalidifthewarranty certificate has been properly completed and mailed, and the installation is in accordancewiththe installationinstructions.