Mat Installation Manual - English - CLR - Mar09.indd
Contents
1. Nuheat Standard Mat Sizes 120V Nuheat Standard Mat Sizes 240V Dimensions inches Sq Ft Ohms Amps Watts Model Number Dimensions inches Sq Ft Ohms Amps Watts Model Number 3 5ft Series 40 x 27 7 5 160 0 8 90 F1006 5ft Series 60 x 36 15 0 320 0 8 180 G1509 40 x 32 8 9 135 0 9 107 F1008 60 x 42 17 5 274 0 9 210 G1510 40 x 40 11 1 108 dell 133 F1010 60 x 48 20 0 240 1 0 240 G1512 40 x 48 13 3 90 1 3 160 F1012 60 x 60 25 0 192 1 3 300 G1515 4ft Series 48 x 24 8 0 150 0 8 96 F1206 6ft Series 72 x 30 15 0 320 0 8 180 G1808 48 x 30 10 0 120 1 0 120 F1208 72 x 36 18 0 267 0 9 216 G1809 48 x 36 12 0 100 1 2 144 F1209 72 x 42 21 0 229 1 1 252 G1810 48 x 48 13 3 75 1 6 192 F1212 72 x 48 24 0 200 1 2 288 G1812 5ft Series 60 x 24 10 0 120 1 0 120 F1506 72 x 60 30 0 160 1 5 360 G1815 60 x 30 12 5 96 1 3 150 F1508 72 Xx 72 36 0 133 1 8 432 G1818 60 x 36 15 0 80 1 5 180 F1509 7ft Series 84 x 24 14 0 343 0 7 168 G2106 60 x 42 17 5 69 1 8 210 F1510 84 x 30 17 5 214 0 9 210 G2108 60 x 48 20 0 60 2 0 240 F1512 84 x 36 21 0 229 1 1 252 G2109 60 x 60 25 0 48 2 5 300 F1515 84 x 42 24 5 196 1 2 294 G2110 6ft Series 72 x 24 12 0 100 1 2 144 F1806 84 x 48 28 0 171 1 4 336 G2112 72 x 30 15 0 80 1 5 180 F1808 84 x 60 35 0 137 1 8 420 G2115 72 x 36 18 0 67 1 8 216 F1809 84 x 72 42 0 114 2 1 504 G2118 72 x 42 21 0 57 2 1 252 F1810 84 x 84 49 0 98 2 5 588 G2121 72 x 48 24 0 50 2 4 288 F1812 8ft Series 96 x 24 16 0 300 0 8 192 G2506 72 x 60 302. provided in the installation instructions included with each Nuheat Mat After testing mats connect a MatSense Pro to the lead wires to simultaneously monitor continuous separation of conductor amp braid ground with unbroken insulation and continuous continuity between conductors Test sensor probe Put resistance range to 20KQ Probe wires should read between 8K 12K ohms Nuneat Mat Installation Securing Nuheat Mat to the Subfloor ON SUBFLOOR MUST BE PREPARED IN ACCORDANCE TO ANSI SPECIFICATIONS STEP 1 Ensure the subfloor is clean and free of debris Dry fit the mats to ensure it fits the contours of the room and provides proper coverage There is no up or down side to Nuheat Standard Mats You can flip the mat in any direction to place the lead wires as close as possible to the junction box Choose the side that is more convenient when running the cold lead to the thermostat location Mark the locations of the connecting cable and connection patch on the subfloor Lay out the path of the cold lead to the junction box around the perimeter of the mat If leads do not reach the Nuheat thermostat or designated junction box please contact Nuheat Customer Care at 1 800 778 9276 NOTE Conduct insulation amp resistance tests NOTE Connect the MatSense Pro to the lead wires to monitor hot neutral and ground wires during your Nuheat Mat Installation Nuheat Mat Installation Securing Nuheat Mat t
3. 3 6 432 F2712 118 x 60 49 2 98 2 5 590 G3015 108 x 60 45 0 27 4 5 540 F2715 118 x 72 59 0 81 3 0 708 G3018 108 x 72 54 0 22 5 4 648 F2718 118 x 84 68 8 70 3 4 826 G3021 108 x 84 63 0 19 6 3 756 F2721 118 x 96 78 7 61 3 9 944 G3025 108 x 96 72 0 17 7 2 864 F2725 118 x 108 88 5 54 4 4 1062 G3027 108 x 108 88 5 15 8 1 972 F2727 118 x 116 95 1 51 4 8 1141 G3030 10ft Series 118 x 24 19 7 61 2 0 236 F3006 118 x 30 24 6 49 2 5 295 F3008 118 x 36 29 5 41 3 0 354 F3009 118 x 42 34 4 35 3 4 413 F3010 118 x 48 39 3 31 3 9 472 F3012 118 x 60 49 2 24 4 9 590 F3015 Mat dimensions listed in inches 118 x 72 59 0 20 5 9 708 F3018 f 118 x 84 68 8 17 6 9 826 F3021 Information subject to change at any time For a 118 x 96 78 7 15 7 9 944 F3025 c E E Te 7 T o ae complete list of up to date specifications please visit 118 x 116 95 1 13 9 5 1141 F3030 www nuheat com DO UN Nuheat Warmth for the so oN Nuheat Industries Limited 2009 Nuheat Industries Limited All rights reserved Nuheat Floor Heating Systems toll free 1 800 778 WARM 9276 fax 604 529 4404 www nuheat com info nuheat com UL SR ENERGY STAR Nuheat is the registered Trademark of Nuheat Industries Limited Printed in Canada
4. 50 60 Hz Load 15 A max resistive load Power 1800W 120V 3600W 240V GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 F to 140 F O C to 60 C Setting Range 40 F to 82 F or 104 F 5 C to 28 C or 40 C Storage 4 F to 120 F 20 C to 50 C SOLO Benefits e Dual voltage 120V amp 240V e Programmable 7 day settings e Full menu screen e ENERGY STAR qualified e Backlit screen e For tile stone and laminate engineered wood floors e Built in Class A GFCI e Manufacturer s limited three 3 year warranty US ENERGY STAR MatComfort NTG Benefits Programmable 7 day settings For tile and stone ENERGY STAR qualified Available in 120V and 240V Built in Class A GFCI Manufacturer s limited three 3 year warranty MatComfort 82F Benefits Programmable 7 day settings For laminate engineered wood floors Will not heat floors above 82 F to protect your laminate engineered wood flooring investment Tempo Benefits Non programmable Suitable for tile and stone floors only Digital temperature display On off switch Dual Voltage 120V amp 240V Built in Class A GFCI Manufacturer s limited three 8 year warranty 120 Volt Specifications MatComfort Model NTG5110 120 VAC MatComfort Supply 120 VAC 50 60 Hz MatComfort 82F Model 82F 120V MatComfort 82F Supply 120 VAC Load 15 A max resistive load Power 1800 W max 120 VAC GFCI Class A 6
5. On off switch e Built in Class A GFCI e Manufacturer s limited three 3 year warranty the Harmony thermostat requires a two gang deep box face plate not included 120 Volt Specifications Model HMY 110 Supply 120 VAC Load 15 A max resistive load Power 1800 W max 120 VAC GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F 0 to 60 C Setting range 40 to 104 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C 240 Volt Specifications GR Model HMY 220 g Supply 240 VAC Load 15 A max resistive load Power 3600 W max 240 VAC GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F 0 to 60 Setting range 40 to 82 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C 15 16 Nuheat Controls Programmable Floor Sensing Thermostats SOLO SOLO Thermostat Ful menu screen ENERGY STAR qualified The SOLO Thermostat boast an industry first design exclusive to Nuheat Another example of ongoing innovation from the leader in electric radiant systems Nuheat s new thermostat offers features such as a full menu screen dual voltage 120V amp 240V applications 7 day programmability and the ability to network multiple SOLO thermostats within the home 120 amp 240 Volt Specifications Model SOLO Supply 120V 240V
6. 0 40 3 0 360 F1815 96 x 30 20 0 240 1 0 240 G2508 72 x 72 36 0 33 3 6 432 F1818 96 x 36 24 0 200 1 2 288 G2509 7ft Series 84 x 24 14 0 86 1 4 168 F2106 96 x 42 28 0 171 1 4 336 G2510 84 x 30 17 5 69 1 8 210 F2108 96 x 48 32 0 150 1 6 384 G2512 84 x 36 21 0 57 2 1 252 F2109 96 x 60 40 0 120 2 0 480 G2515 84 x 42 24 5 49 2 5 294 F2110 96 x 72 48 0 100 2 4 576 G2518 84 x 48 28 0 43 2 8 336 F2112 96 x 84 56 0 86 28 672 G2521 84 x 60 35 0 34 3 5 420 F2115 96 x 96 64 0 75 3 2 768 G2525 84 x 72 42 0 29 4 2 504 F2118 9ft Series 108 x 24 18 0 267 0 9 216 G2706 84 x 84 49 0 25 4 9 588 F2121 108 x 30 22 5 213 1 1 270 G2708 8ft Series 96 x 24 16 0 75 1 6 192 F2506 108 x 36 27 0 178 1 4 324 G2709 96 x 30 20 0 60 2 0 240 F2508 108 x 42 31 5 152 1 6 378 G2710 96 x 36 24 0 50 2 4 288 F2509 108 x 48 36 0 133 1 8 432 G2712 96 x 42 28 0 43 2 8 336 F2510 108 x 60 45 0 107 2 3 540 G2715 96 x 48 32 0 38 3 2 384 F2512 108 x 72 54 0 89 2 1 648 G2718 96 x 60 40 0 30 4 0 480 F2515 108 x 84 63 0 76 3 2 756 G2721 96 x 72 48 0 25 4 8 576 F2518 108 x 96 72 0 67 3 6 864 G2725 96 x 84 56 0 21 5 6 672 F2521 108 x 108 81 0 59 4 1 972 G2727 96 x 96 64 0 19 6 4 768 F2525 10ft Series 118 x 24 19 7 244 1 0 236 G3006 9ft Series 108 x 24 18 0 67 1 8 216 F2706 118 x 30 24 6 195 1 2 295 G3008 108 x 30 22 5 53 2 3 270 F2708 118 x 36 29 5 163 1 5 354 G3009 108 x 36 27 0 44 2 7 324 F2709 118 x 42 34 4 140 1 7 413 G3010 108 x 42 31 5 38 3 2 378 F2710 118 x 48 39 3 122 2 0 472 G3012 108 x 48 36 0 33
7. DOES NOT replace the need to conduct insulation or resistance tests of Nuheat Mat prior during and after the installation For more information on installation please visit www nuheat com NOTE Nuheat Mat is repairable if damaged If Nuheat Mat is damaged please contact Nuheat Customer Care at 1 800 778 9276 Jroubleshooting Replacing a Broken lile REPLACING TILE OVER NUHEAT To prevent damage to your Nuheat Floor Heating System while replacing a tile please follow these instructions STEP 1 Turn off the power to Nuheat Mat at the main power box or have a certified electrician disconnect the wires from the relay or junction box STEP 2 Perform a continuous insulation test with your ohm multimeter Monitor the readings on your ohm multimeter as you replace the tile to ensure that the mat has not been damaged STEP 3 Use a grout scraper to score the grout 1 8 deep around the tile to be removed this must be done carefully by hand Do not use a power tool STEP 4 Take a round head hammer and carefully break up the tile starting from the center Use only the force required to break the tile STEP 5 Position a cold chisel at a steep angle and begin removing the tile from the thinset When you find a mat wire move the chisel parallel to it remembering that wires are spaced apart by approximately 1 1 2 never cross the wires directly with your chisel STEP 6 Use a round head hammer to break up the remainin
8. Nuheat Warmth for the sole Nuheat Mat Installation Manual Nuheat Electric Floor Heating System Includes installation guidelines for installing the Nuheat Floor Heating Systems under tile stone and laminate engineered wood surfaces For French and Spanish installation instructions visit www nuheat com UN Nuheat Warmth for the so aj Nuheat Industries Limited 2009 Nuheat Industries Limited All rights reserved The entire contents of this manual including but not limited to text images and the selection and arrangement of information collectively the Materials are protected by copyright and other intellectual property laws under the laws of Canada and other countries Important Installation Guidelines First time installers should contact Nuheat s First Time Installer Line for Nuheat Mat at 1 800 778 WARM 9276 C US THE INSTALLATION OF THIS HEATING PRODUCT SHALL BE IN ACCORDANCE WITH THE MANUFACTURER S INSTRUCTIONS AND IN ACCORDANCE WITH THE CANADIAN ELECTRICAL CODE PART 1 OR THE NATIONAL ELECTRICAL CODE US WHICHEVER IS APPLICABLE THIS EQUIPMENT SHALL BE INSTALLED ONLY BY QUALIFIED PERSONNEL WHO ARE FAMILIAR WITH THE CONSTRUCTION AND OPERATION OF THE APPARATUS AND RISKS INVOLVED CAUTION SHOULD BE TAKEN TO GUARD AGAINST RISK OF ELECTRIC SHOCK FIRE AND BODILY INJURY DURING THE INSTALLATION OF THIS EQUIPMENT Nuheat Mat should be connected to a dedicated electrical circuit It is mandator
9. arranty Clean grout lines with a sponge as you go NOTE The MatSense Pro electrical fault indicator should be attached to the mat at all times during installation It DOES NOT replace the resistance testing For information about the MatSense Pro refer to page 18 DO NOT CONNECT THE MAT TO POWER DURING TESTING Getting Started Testing Nuheat INSULATION TEST To ensure that the copper conductors are fully insulated Acquire a digital ohm multimeter with alligator clio attachments or equivalent testing device Place one probe on the ground outer metallic braid and the other probe on the conductor wire inside the white lead The mat s should be laid out flat Do not hold probes or wires in your hands Confirm that the reading is OL or infinity Repeat this step to check the reading between the metallic braid and the conductor wire inside the black lead RESISTANCE TEST To ensure continuity in your heating mat Set the ohm meter to the appropriate setting For 120V mats place one of the probes on the conductor wire in the white lead and the other probe on the conductor wire in the black lead For 240V mats the leads are red and black For testing mats with ohm readings over 200 the ohm meter will need to be set higher than 2002 i e 20000 in order to get an accurate reading Confirm that your ohm reading is within 10 or 5 of the factory reading listed on the mat tag Record reading in the Mat Resistance Log
10. e to include any small dimensions such as framing walls for entryways into smaller rooms c Measure Draw the room on the grid paper and record the measurements until you reach the starting point identified in Step 1 Shower 38 Toilet Drain 38 40 Shower 38 Toilet Drain 38 40 Vanity Shower 88 Vanity Nuneat Mat Measuring Instructions 3 Measure and draw the location of cabinets and vanities a For cabinets and vanities make sure to take the measurement right up to the toe kick 4 Measure and draw the location of floor features such as a Toilet drains ie measure from the walls to the center of the toilet drain b Vents cC Other fixed floor features 5 Indicate thermostat location and voltage if known Getting Started Installation Guidelines BEFORE YOU START A successful Nuheat application requires the following tools e Acrylic or latex modified thinset e Grouting float Duct tape e Digital ohm multimeter 1 4 square notch trowel e Sponge Small plastic bristled brush e Bucket of water Margin trowel AVOID THE FOLLOWING ACTIVITIES THAT MAY DAMAGE NUHEAT TIP Connecting the mat to power when folded Stapling Nailing Folding bending or overlapping mats Do not use grout scrapers or utility knives to clean grout lines Cleaning grout lines with sharp tools may damage the mat Using these tools will void the Nuheat w
11. g thinset over the mat Remember to use only the force required to break the thinset 19 20 Troubleshooting Replacing a Broken lile STEP 7 Locate a wire in the mat Position a cold chisel beside the wire Run your chisel parallel to the wire line to remove the thinset never cross the wires with your chisel Carefully remove the remaining grout around the bare space with your cold chisel to ensure that the replacement tile fits properly STEP 8 Set your digital ohnm multimeter to the 200 ohms setting Add alligator clips to the onm multimeter to make testing easier Connect the black and white mat lead wires to the probes of the multimeter Ensure that the resistance reading is within the range of 10 to 5 of the resistance rating listed on your mat tag Document your test results STEP 9 To lay your replacement tile evenly to the surrounding tiles try grinding down the back of the tile to remove some of the depth STEP 10 Apply a coat of thinset Set the tile into place and ensure that it is level with the floor STEP 11 Test the mat STEP 12 Reconnect the Nuheat Mat system Nuheat standard Mat Listing 120 Volt and 240 Volt
12. l panel NOTE Conduct insulation amp resistance tests STEP 3 Attach the connecting wires to the outlet box using CSA Certified UL Listed cable fittings Make the electrical connection only after the flooring is complete Resistance test the mat s before setting tile TIP When connecting multiple Nuheat Mats it may be easier to connect the mat at a floor level junction box rather than directly to the thermostat Nuheat Mat Installation Connecting the Electrical STEP 3 CONTINUED Final Connections using a Nuheat Floor Sensing Thermostat e Connect the black line wire to the black control wire line side e Join the white line wire to the white control wire line side e Fasten the black mat lead wire to the black control wire load side e Connect the white mat lead wire to the white control wire load side STEP 4 e Connect the braided ground wire to the grounded copper conductor wire nut or ground screw e Fasten the thermostat probe wires to the sensor terminals at the back of the floor sensing thermostat Note Not applicable with the MatComfort Regulator e Place the wires and control into the junction box 13 14 Nuneat Mat Installation Final Steps and Installation Tips HELPFUL TIPS e There is no up or down side to Nuheat Standard Mats You can flio the mat in any direction to place the lead wires as close as possible to the thermostat or junction box e To test the bond between the mat and the
13. mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F O to 60 C Setting range 40 to 104 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C 120 Volt Specifications MatComfort Model NTG5110 120 VAC MatComfort Supply 120 VAC 50 60 Hz MatComfort 82F Model 82F 120V MatComfort 82F Supply 120 VAC Load 15 A max resistive load Power 1800 W max 120 VAC GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F O to 60 C Setting range 40 to 104 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C 120 amp 240 Volt Specifications Model TEMPO Supply 120V 240V 50 60 Hz Load 15 A max resistive load Power 1800W 120V 3600W 240V GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 F to 140 F O C to 60 C Nuheat Controls Other Control Options 240 Volt Specifications MatComfort Model NTG5220 240 VAC MatComfort Supply 240 VAC 50 60Hz MatComfort 82F Model 82F 240V MatComfort 82F Supply 240 VAC NERGY STA Load 15 A max resistive load Power 3600 W max 240 VAC GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F 0 to 60 C Setting range 40 to 104 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C D r O C n 240 Volt Specifications MatComfort Model NTG5220 240 VAC MatC
14. o the Subfloor STEP 2 Prepare the acrylic latex modified thinset according to manufacturer s instructions Using at least a 1 4 x 1 4 square notch trowel spread a coat of fresh acrylic latex modified thinset over the area to be covered by Nuheat If laying Nuheat in a large area make sure to work on one manageable section at a time Place the mat onto the fresh thinset Press entire surface firmly with a rubber grout or similar tool Create 100 contact between the heating mat the thinset and the subfloor TIP When using multiple mats ensure that the outside wires of adjacent mats are within 2 of one another to keep the wire spacing and heat distribution consistent across the floor NOTE Conduct insulation and resistance tests Nuheat Mat Installation Install Flooring TILE AND STONE STEP 1 Install Nuheat Mat as per the instructions on page 6 and 7 If installing a floor sensing thermostat with GFCI ensure that the sensor is installed at this point Install the probe on top of the mat a minimum of 12 in from the edge of the heated area Tape the sensor probe in place between two heating wires STEP 2 Apply a coat of thinset according to the thickness required for your tile or stone and install flooring TIP Clean excess thinset from grout lines with a sponge or small plastic brush and water as tile is being laid NOTE Conduct insulation and resistance tests STEP 3 Apply grout The use of g
15. omfort Supply 240 VAC 50 60Hz MatComfort 82F Model 82F 240V MatComfort 82F Supply 240 VAC NERGY STA Load 15 A max resistive load Power 3600 W max 240 VAC GFCI Class A 5 mA TRIP LEVEL Approvals CSA C US Display range 32 to 140 F 0 to 60 C Setting range 40 to 104 F 5 to 40 C Econo default setting 64 F 18 C Storage 4 to 120 F 20 to 50 C amp og O Cc n O T O Setting Range 40 F to 82 F or 104F 5 C to 28 C or 40 C Storage 4 F to 120 F 20 C to 50 C 17 18 Nuheat Accessories MatSense Pro Electrical Fault Indicator MatSense Pro Our electrical fault indicator is a device that simultaneously monitors the hot neutral and ground wires during your Nuheat installation Use an electric fault indicator to ensure a correct Nuheat installation every time The MatSense Pro will set off a distinct alarm when e the sensor finds an open circuit e the sensor detects a short circuit Nuheat The MatSense Pro is the installer s safeguard to ensure homeowners that their Nuheat Floor Heating System is installed correctly every time MatSense Pro Simply connect the conductor wires and ground wires to the MatSense Pro and turn it on The MatSense Pro is available for sale at all Nuheat Authorized Distributor locations For a location near you please log onto www nuheat com and click Where to buy or simply call 1 800 778 9276 Using the MatSense Pro
16. quires proper Nuheat installation from trained and experienced installers and electricians Our goal is to deliver a simple and hassle free experience when purchasing and installing our floor heating system Part of our Superior service is our Nuheat Registered Installer Program The Nuheat Registered Installer Program is a network of Nuheat trained individuals and companies across North America REFERRAL BUSINESS Nuheat refers thousands of homeowners to only those on our master list of registered installers Our installers are committed to quality installations in the residential construction industry Nuheat referrals will only go to installers who are registered and who are customers of a Nuheat Authorized Distributor Our website www nuheat com allows homeowners to find an installer in their local area PUBLICITY AND PROMOTIONS Registered installers have use of the Nuheat logo on approved promotional materials and are eligible for seasonal promotions Nuheat Mat Fast Facts Pre built like an electric blanket Nuheat Mat is an electric floor heating system that is only 1 8 thick and easy to install Nuheat Mat draws 12 watts per square foot and produces 41 BTUs per square foot providing even heat with no cold spots Nuheat Mat typically reaches a temperature of 80 90 F 27 32 Nuheat Mats are available in 120V and 240V and in over 60 standard sizes squares and rectangles Nuheat also offers custom sized mat
17. rout scrapers or utility Knives to clean grout joints may damage the mat and will void the Nuheat warranty Before activating the Nuheat System allow the thinset and grout to cure according to the manufacturer s guidelines Nuneat Mat Installation Install Flooring FLOATING LAMINATE AND ENGINEERED WOOD STEP 1 Install Nuheat Mat as per the instructions on page 6 and 7 Using the flat side of a trowel apply a minimum 1 4 thick coat of thinset over the mat and supply leads Ensure the thinset is level and smooth Allow thinset to cure as per manufacturer s guidelines NOTE Conduct insulation and resistance tests 10 Nuneat Mat Installation Install Flooring FLOATING LAMINATE AND ENGINEERED WOOD STEP 2 Install vapor barrier if applicable and underlay as per manufacturer s instructions STEP 3 Install the sensor probe on top of the underlay a minimum of 12 in from the edge of the heated area Tape the sensor probe in place and run the sensor wire up to the thermostat location The thermostat sensor probe should be placed above the underlay to avoid compromising the performance of the Nuheat System Install laminate engineered wood as per manufacturer s instructions After installation gradually increase the Nuheat Mat temperature over a period 72 hours to the maximum temperature or 82 F or 28 C Nuneat Mat Installation Install Flooring GLUE DOWN LAMINATE AND ENGINEERED WOOD STEP 1 In
18. s for rooms with curves and angles Floor temperature is controlled by a variety of programmable and non programmable thermostat options refer to Controls section Nuheat carries a 25 year warranty Nuheat must be installed on a dedicated 20 amp circuit The maximum load the thermostat can handle is 15 amps this translates to 150 square feet at 120V and 300 square feet at 240V Subfloor must be prepared according to ANSI standards Nuheat Mats are not warranted in exterior applications or shower pans Nuneat Mat Measuring Instructions IMPORTANT Measure tight to the perimeter for all your measurements DO NOT make any allowances in your measurements An interactive online measuring tutorial is available at www nuheat com For assistance with measuring you can speak to a Designer directly by calling our Design Direct line at 1 800 778 9276 Design Direct hours are Monday Friday 5am 5pm PST 1 Pick a corner of the room and use that as the starting point for your measurements Remember that you must return to this starting point at the end of your measurements Toilet Drain 2 Measure and draw the walls of the room on grid paper and record the measurements Toilet Drain a Each time the wall changes directions record the measurement before continuing to measure the next wall Measure around fixtures such as shower bases and tubs under which Nuheat would not be installed Toilet Drain b Be sur
19. stall Nuheat Mat as per the instructions on page 6 and 7 Using the flat side of a trowel apply a minimum 1 4 thick coat of thinset over the mat and supply leads Ensure the thinset is level and smooth Allow thinset to cure as per manufacturer s guidelines STEP 2 Install the sensor probe on top of the thinset layer a minimum of 12 in from the edge of the heated area STEP 3 Using a notched trowel apply a layer of adhesive following adhesive manufacturer s instructions Install laminate engineered wood as per the manufacturer s instructions TIP To ensure adequate bonding apply weights to hold the floor on top of the sensor probe 11 Nuheat Mat Installation Connecting the Electrical CONNECTIONS MUST BE MADE BY A CERTIFIED ELECTRICIAN TO VALIDATE WARRANTY ELECTRICAL INSTALLATION All wiring must follow specifications set out in Part 1 of the Canadian Electrical Code the US National Electrical Code and local electrical inspection regulations All Nuheat Mats must be connected to the electrical service through a Ground Fault Circuit Interrupter GFCI which is built into all Nuheat controls STEP 1 Determine the number of circuits you require based on the amperage draw of the heating system the amperage is located on the silver UL tag attached to the leads For special wiring instructions or diagrams please call Nuheat Customer Care at 1 800 778 9276 STEP 2 Install the circuit s at the electrica
20. subfloor peel a portion of the mat back from the thinset you have adhered to the subfloor At least 80 of the mat pulled from the floor should be covered with thinset e lt is mandatory to install a Class A GFCI or GFCI circuit breaker when feeding mats through a relay with each Nuheat Mat installation If using a Nuheat control no additional GFCI is required e Discarding mat label voids the warranty TROUBLESHOOTING Should you have any questions or difficulties installing or controlling your Nuheat Mat please contact Nuheat directly at 1 800 778 9276 AFTER THE NUHEAT MAT INSTALLATION Allow thinset or adhesive to cure according to manufacturer specifications before activating the Nuheat Mat System Nuheat Controls Programmable Floor Sensing Thermostats Harmony Harmony Thermostat Flush mounted designer inspired The Harmony thermostat is exclusive to Nuheat Blending style and function the Harmony thermostat is the only flush mounted designer inspired thermostat in the floor heating category A seamless fit behind any double gang face plate allows homeowners the ability to integrate both style and warmth into their room decor It may also be mounted beside your other controls if you choose to use a face plate larger than two gang Harmony Benefits e Exclusively designed for Nuheat e Programmable 7 day settings e Available in 120V amp 240V e For tile stone and laminate engineered wood floors e Backlit screen e
21. y to install a Class A GFCI or GFCI circuit breaker with each Nuheat Mat Installation NOTE All Nuheat thermostats come equipped with a built in Class A GFCI DO NOT USE sharp tools or power tools to clean grout lines Cleaning grout lines with sharp tools or power tools may damage the Nuheat Mat System and WILL VOID THE NUHEAT WARRANTY Indicate on the electrical panel which circuit is used for the electric floor heating system Subfloor must be prepared in accordance to ANSI specifications Nuheat Mat cannot be overlapped crossed cut shortened or modified The ambient air temperature must be above 0 C or 32 F when the Nuheat Mat Floor Heating System is installed SP Heating Cable Series Type 1B and 2D Canada Type C USA Contents Fast Facts Nuheat Mat Measuring Instructions Getting Started Nuheat Mat Installation Nuheat Controls Nuheat Accessories Troubleshooting Nuheat Standard Mat Listing 12 14 18 20 Installation Guidelines Testing Nuheat Securing Nuheat Mat to the Subfloor Install Flooring Tile and Stone Install Flooring Floating Laminate and Engineered Wood Install Flooring Glue Down Laminate and Engineered Wood Connecting the Electrical Final Steps and Installation Tips Replacing a Broken Tile 120 Volt and 240 Volt THE NUHEAT REGISTERED INSTALLER PROGRAM A Nuheat Floor Heating System promises a homeowner soothing comfort in any room Delivering that comfort re
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