Installation and Operation
SECTION 5
10
5.2 Pre-Installation Preparation
5.2.1îîîîDocumentîtheîplan.îFollowîaîSmartPlanâ˘îobtainedîfromîWarmlyYoursîorîprepareîaîî
´oorîplanîofîtheîareaî
toîbeîheated.îUsingîaîî
´oorîplan,îwithîtheîTempZoneâ˘îFloorîHeatingîCableîlayoutîmarked,îmakesîitîeasyîtoî
traceîtheîheatingîcableîroutingîforîtroubleshootingîifînecessary.î
5.2.2îîîSelectîtheîappropriateîTempZoneâ˘îFloorîHeatingîCable,îensuringîitîisîtheîcorrectîlengthîandîvoltage.
5.2.3îîîîIdentifyîaîsuitableîlocationîforîinstallingîtheîthermostatîandîlow-voltageîsensorîifîused.
5.2.4îîîîMarkîtheîlayoutîofîtheîî
´oorîheatingîcableîonîtheîî
´oorîplan.îTakingîphotographsîofîtheîareaîmayîalsoîbeî
helpful.
5.2.5îîîîInspectîtheîTempZoneâ˘îFloorîHeatingîCableîvisuallyîandîensureîthatîitîisînotîdamaged.îCheckîvoltage,î
wattage,îandîresistanceîvaluesîonîtheîlabel.
5.2.6îîîîProperîsurfaceîpreparationîofîî
´oorîisîextremelyîimportant.îMakeîabsolutelyîsureîthatîthereîareînoîobjectsîonî
theîî
´oorîthatîmightîdamageîtheîTempZoneâ˘îFloorîHeatingîCable.îSweepîtheîî
´oorîtoîensureîitîisîcompletelyî
clearîofîdebris,îincludingînails,îsharpîmetallicîobjects,îwood,îconstructionîdebris,îandîdamagedîorîdefectiveî
cables.î
5.2.7îîîîîIfîapplicable,îinstallîCeraZorbÂŽîonîtheîconcreteîsubî
´oor.îFollowîtheîmanufacturerâsîinstructionsîwhenî
installingîtheîCeraZorbÂŽîinsulatingîunderlayment.
5.2.8îîîîCheckîresistanceîofîTempZoneâ˘îFloorîHeatingîCableîwithîanîohmmeterîuponîremovingîitîfromîtheîpackage.î
Theîresistanceîvalueîofîtheîheatingîcableîshouldîmatchîtheîvalueîonîtheîlabelîattachedîtoîtheîcableîwithîaî
toleranceîofî-5/+10%îallowedîatî20ÂşîCî(68ÂşîF).îRecordîtheîresistanceîvalueîonîtheîwarrantyîcardîinîsectionî10.î
IMPORTANT:The electrical resistance of the cable must be checked before you begin
and monitored throughout the installation process to ensure there has been no damage
causing shorts or breaks. WarmlyYours recommends at least three readings be taken:
1. Before starting installation
2. After securing the cable in place on the subî
´oor
3. After installing the î
´ooring surface on top of the cable
5.2.9îîîîUsingîanîohmmeter,îcheckîtheîinsulationîresistanceîofîtheîcableîbetweenîtheîcoreîwiresîandîtoîtheîgroundî
wire.îItîshouldîalwaysîreadîinînity.
5.2.10îîîUseîaîCircuitîCheckâ˘îdeviceîduringîcableîinstallation.îTheseîdevicesîwillîprovideîanîaudibleîalarmîifîtheîwireî
isîdamagedîorîcutîduringîinstallation.îAîcontinuityîcheckerîisînotîacceptableîforîtheseîtests
IMPORTANT: Beware of Using a Continuity Checker!
Forîcablesîthatîhaveîoverî200îΊîresistance,îsomeîcontinuityîcheckersîdoînotîsendîenoughîcurrentîtoîgetî
completelyîthroughîtheîwireîandîemitîtheînoiseîorîlightîthatîafîrmsîproperîcontinuity.îPleaseîuseîaîdigitalî
ohmmeter.
Threeî(3)îohmîreadingsîshouldîbeîtakenîforîeachîWarmlyYoursîTempZoneâ˘îFloorîHeatingîCableîatîeachî
stageîofîtheîinstallationîandîrecordedîinîtheîtableîonîtheîwarrantyîcardîinîsectionî10.îReferîtoîFigureî2îforî
instructionsîaboutîhowîtoîattachîtheîohmmeterîorîPowerManâ˘îtoîtakeîeachîtypeîofîreading.
1.îCoreîtoîCore:îThisîisîtheîreadingîbetweenîtheîtwoîinnerîconductorsîonîtheîleadîwires.
2.îîCoreîtoîGround,îYellowî/îRedîLead:îThisîisîtheîreadingîbetweenîtheîinnerîcoreîandîtheîouterîgroundî
sheathîonîtheîleadîwire.îThisîreadingîshouldîbeîinînity.
3.îîCoreîtoîGround,îBlackîLead:îThisîisîtheîreadingîbetweenîtheîinnerîcoreîandîtheîouterîgroundîsheathî
onîtheîleadîwireîatîtheîînishîpointîofîtheîcable.îîThisîreadingîshouldîbeîinînity.
Figure 2.
Attachment points
for ohm readings
Ground Braid
Ground Wire
Yellow
or Red
Ground
Ground
Yellow
or Red
Black
Core to Core
Yellow
or Red
Ground
Ground
Yellow
or Red
Black
Black
Core to Sheath
Ground
Black
Core to Sheath
Yellow
or Red
Ground
Ground
Yellow
or Red
Black
Core to Core
Ground
Black
Core to Sheath
Yellow
or Red
Ground
Ground
Yellow
or Red
Black
Black
Core to Sheath