SunTouch Floor Warming C12120010ST-S3660 Installation Guide
Contents
1. G Copper G Copper EE L2 Biack mm L2 Biack mmm 4 x 4 Junction Box 4 x 4 Junction Box MY PI 10 ZL e129 WN plepuels OMY v1 10 ZL 31429 WN psepueys 120 VAC Wiring Legend 240 VAC Wiring Legend G Ground E G Ground EE L1 White C L1 Blue C_I 2 hak MEM L2 Black ME Illustration showing how to connect three mats at the thermostat control electrical box Power Lead Power Le ad 120 VAC Wiring Legend 240 VAC Wiring Legend Pe d Power Lead 120 VAC Wiring Legend 240 VAC Wiring Legend 6 Gon EE 6 Ground E G Ground E G Ground EE L1 White C L1 Blue Cm L1 White L1 Ble C hk mmm L2 Biack mmm L2 Biack mmm L2 Biack mmm SunTouch Mat Do It Yourself Manual 2 B Troubleshooting Guide If problems arise with the SunTouch Mat or its related electrical components please consult this troubleshooting guide If not qualified to perform electrical work it is highly recommended a qualified licensed electrician be hired Any electrical troubleshooting work should be performed with the power removed from the circuit unless otherwise noted Although this troubleshooting guide is provided to assist with problems experienced with a SunTouch system results are never guaranteed SunTouch does not assume any liability or responsibility for damage or injury that may occur from using this guide If problems wi2. Touch Floor Warming Systems Do It Yourself FLOOR WARMING Series D12 ee a AA D kea INSTALLATION MANUAL 888 432 8932 Madeinthe www suntouch com diy USArma e us Please be aware local codes may require this product and or the thermostatic control to be installed or connected by an electrician Please leave this manual with the end user i SunTouch Mat Do It Yourself Manual You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product FAILURE TO COMPLY WITH PROPER INSTALLATION AND MAINTENANCE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE PERSONAL INJURY AND OR DEATH Watts Radiant is not responsible for damages resulting from improper installation and or maintenance Welcome to SunTouch SunTouch floor heating mats are a simple way to heat an indoor space This instruction manual is provided as a guide to installing SunTouch Mats including design considerations installation steps limitations precautions and floor covering guidelines Specifications for SunTouch Mat SuntTouch Mat is a complete heating mat consisting of a series heating wire and a power lead for connection to the electric power supply The heating wire length cannot be cut to fit Controls SunTouch Mats must be controlled by a SunStat floor sensing thermostat Voltage 120 VAC 240 VAC 1 phase see Table 2 Watts 12 W sqft 41 Btu h sqft Max
3. the flooring and the furniture over time Use a digital multi meter to measure the resistance between the conductors of the power leads again Record these resistances in Table 4 under After floor coverings are installed Type of Construction Mortar Applications Thin set and thick set self leveling mortar applications are illustrated to the right a If a backer board or plywood sheeting is used to strengthen the floor or if the mat will be placed directly onto the slab install mat in the thin set mortar bond coat above these materials b If a thicker mortar bed or self leveling concrete is used to strengthen the floor mat can be installed in either the mortar bed dry set or in the mortar bond coat directly below the tile or stone SunTouch Mat is generally installed above the self leveling mortar in a thin set bond coat Use plastic lath instead of the typical metal lath when installing in a self leveling layer Self leveling Mortar Applications These are appropriate applications if installing engineered wood vinyl laminate or carpet floor coverings Attach the mat to the subfloor or slab then pour self leveling mortar 1 4 to 1 2 thick according to manufacturer s specifications Install floor covering after the mortar has cured Special Precautions Isolation Membrane Install the mat above the membrane whenever possible unless recommended otherwise by the membrane manufacturer Insulati
4. 7 mm from the heating wire Be very careful not to damage the heating wire DO NOT staple or apply tape over the heating wire Damage can result DO NOT use nails duct tape other types of tape or other unapproved fasteners to hold the heating wire or mesh in place Damage can result STEP 4 6 Use a digital multi meter to measure the resistance between the conductors of the power leads again Record these resistances in Table 4 under After mat is secured in place STEP 4 7 Feed the power leads through the conduit to the control electrical box leaving at least 6 8 of free power lead Chisel a slot in the floor to recess the factory splice level with the heating wire Secure the factory splice with hot glue so it cannot be pulled into the conduit It may be necessary to use a metal nail plate to protect the power lead and sensor wire as they transition into the wall This will help prevent nail penetrations from drywall and baseboards trim SunTouch Mat Do It Yourself Manual Kite Floor Sensor Heating Wire Connection Chisel a path for the power lead and factory splice Use hot glue to secure to the floor Place a metal nail plate over the transition point to protect the power lead and sensor wire SunTouch Mat Do It Yourself Manual STEP 4 8 Feed the sensor wire through the sensor conduit leaving at least 6 8 of free lead length at the control electrical box Weave the s
5. Consult the factory if in doubt Ground Lead White or Blue Lead Black Lead Black wire to COM Red wireto Q Ground Lead White or Blue Lead Black Lead Ground Lead hite or Blue Lead Black Lead Press the test lead tips to the Black and White or Blue for 240 VAC power lead wires This reading should correspond to the factory resistance range on the nameplate label attached to the Power lead Readings between the Black and Ground and the White or Blue for 240 VAC and Ground power lead wires should measure open or O L or the same as displayed when the test leads are not touching anything SunTouch Mat Do It Yourself Manual Tim Measure the resistance between either of the white or black leads and ground lead This measurement should be open usually indicated by an OL or a l This is the same as displayed when the test leads are not touching anything If there is any change in the reading record this information and contact the factory before continuing This could indicate damage test lead problems or a number of other issues Try pinning the test leads to the cable lead wires against a hard non metal surface if the readings continue to fluctuate Change the meter to the 20 000 ohms 20 kQ range Measure between the lead wires of the SunStat sensor This resistance varies according to the temperature sensed Table 3 provides approximate resistance to
6. for a short circuit in the mat as detailed earlier in this manual If mat is damaged record resistance TRIP on the control between all wires and contact the manufacturer If mat is not damaged replace the GFCI control Also see GFCI conflicts below Floor is not getting warm Incorrect voltage supplied or mismatched Measure line voltage then measure load voltage 120 VAC mats have black and white power leads electrical components used 240 VAC mats have black and blue power leads Surface temperatures rise slowly an uninsulated slab and heat is lost to the ground below If after 5 Uninsulated concrete slab floor to 8 hours of heating the floor is not warmer to the touch check for mat damage see Mat has been damaged above A clamp on ampmeter may be used to verify the amps are correct to each mat Mats are wired in series or daisy chained end to end Multiple mats must be connected in parallel or black to black white to white ncorrect wiring The control was bypassed when jf Make sure wiring connections are correct Consult the wiring diagram on the back of the control the Floor heats continuously it was wired to the power supply instructions that came with the control or the wiring diagram in this manual Defective control Return control to dealer for replacement f a programmable control the programming may Beancarect Carefully read and follow control programmi
7. nails staples or similar to fasten the heating wire to the floor NEVER attempt to repair a damaged heating wire splice or power lead using unauthorized parts Use only factory authorized repair parts and methods NEVER splice one mat heating wire to another mat heating wire to make a longer mat Multiple mat power leads must be connected in parallel in a junction box or to the thermostat CAUTIONS READ BEFORE INSTALLING SUNTOUCH MAT SunTouch Mat Do It Yourself Manual NEVER install one mat on top of another or overlap the heating wire on itself This will cause dangerous overheating NEVER forget to install the floor sensor included with the thermostat NEVER install SunTouch Mat in any walls or over walls or partitions that extend to the ceiling NEVER install mats under cabinets or other built ins having no floor clearance or in small closets Excessive heat will build up in these confined spaces and the mat can be damaged by fasteners nails screws etc used to install built ins NEVER remove the nameplate label from the power leads Make sure it is viewable for inspection later NEVER extend the heating wire beyond the room or area in which it originates NEVER allow a power lead or sensor wire to cross over or under a heating cable Damage could result ALWAYS completely embed the heating wire and factory splices in the floor mortar ALWAYS maintain a minimu
8. temperature values for reference Table 3 floor sensor resistance values Temperature Typical Values 55 F 13 C 17 000 ohms 65 F 18 C 13 000 ohms 75 F 24 C 10 000 ohms 85 F 29 C 8 000 ohms Table 4 Mat amp Sensor Resistance Loo Mat 1 Mat 2 Mat 3 Mat serial number Mat voltage Mat resistance range Sensor OUT OF THE BOX BEFORE INSTALLATION Mat white to black Mat black to ground Sensor AFTER MAT IS SECURED IN PLACE Matwhitetoblack Matwhitetoground oo S G Matblacktoground C en AFTER FLOOR COVERINGS ARE INSTALLED Matwhitetoblak oo e G Matwhitetoground o e G Matblacktoground oo o G sensor ooo d d d Retain this log to retain the warranty Do not discard Phase 3 Electrical Rough in STEP 3 1 Circuit Breaker Overcurrent Protection SunTouch Mat s must be protected against overload by a circuit breaker GFCI type ground fault circuit interrupter or AFCI type arc fault circuit interrupter breakers may be used if desired but are not necessary The rating of the breaker see Table 5 is determined by the amp draw of the heating mats see Table 2 or the Nameplate Label If multiple mats are to be controlled by one SunStat total their amp draws If this total exceeds 15 amps an additional breaker and control will be required The total amps on each breaker cannot exceed 15 amps Do not use breakers rated over 20 amps Table 5 Mat s Supply Wir
9. P 6 1 Install the Controls If it has not already been done install an electrical box for the SunStat Do not forget to attach a single gang mud ring to mount the SunStat if a 4 square box was used See Phase 3 for details STEP 6 2 Refer to the wiring diagrams in the Appendix of this manual for typical configurations STEP 6 3 Read and follow the instructions included with the SunStat thermostat for complete connection instructions requirements and mounting STEP 6 4 Make any final connections to the circuit breaker or branch circuit source STEP 6 5 System Start Up After all controls are installed do not energize the system except to briefly test operation of all components no longer than 10 minutes Do not put the system into full operation until the tile or flooring installer verifies all cement materials are fully cured typically two to four weeks See mortar manufacturer s instructions for recommended curing time NOTE Most laminate and wood floor manufacturers specify their flooring should not be subjected to temperatures over 82 to 84 F 27 to 28 C Check with the flooring dealer or manufacturer and set the thermostat appropriately Refer to the installation sheets provided with the controls for proper setting The system should now operate as designed Please leave this instruction manual SunStat instructions and copies of photos of the installed heating system with the end user SunTouch Mat D
10. covered with a layer of self leveling cement based mortar letting it cure fully before applying any surface underlayment floating wood or laminate flooring carpet etc The combined R values of all floor coverings over the mat should not exceed R 3 Higher R values will diminish performance Consult the floor covering manufacturer to verify compatibility with radiant electric heat Also make sure nails screws or other fasteners do not penetrate the floor in the mat area The wire can easily be damaged by fasteners penetrating the floor All floor coverings must be in direct contact with the cement based mortar encasing the mat Do not elevate the floor above the mortar mass Do not install 2 x 4 wooden nailers sleepers on top of a slab for the purpose of attaching hardwood Any air gap between the heating mat and the finished floor covering will drastically reduce the overall output of the heated floor Care should be taken when laying area rugs throw rugs and other surface products on the floor Most products are okay to use but if in doubt consult the product manufacturer for compatibility Do not use rubber backed products that may degrade or very heavy rugs that will trap heat Be careful not to place a rug over the area where the sensor tip was placed causing false thermostat readings When placing furniture make sure an air clearance of at least 1 1 2 is available Furniture able to trap heat can damage the heating system
11. d by subtracting out the area associated with the built ins Keep in mind the following e Heat will not radiate beyond about 1 1 2 on either side of the heating wire therefore consistent coverage is important e Do install heating wire within about 1 1 2 to 2 froma counter or vanity in the kick space to ensure warmth in this area Do not install the heating wire underneath cabinets or fixtures having no floor clearance or inside a wall Excessive heat will build up and cause damage Donotrun the heating wire into small closets or other confined areas where excessive heat will build up Do not install the heating wires closer than 6 from toilet rings to avoid possible melting of wax rings e Do not directly cross expansion joints e Do not place the heating wire any closer than 4 from other items such as forced air ducting or potable piping to avoid overheating them e SunTouch Mat must be laid in a manner to prevent surface obstructions being placed directly over the mat location Failure to do so will result in capturing heat and may allow potential damage from mounting brackets bolts or similar penetrations associated with pedestals support columns walls or similar e Install the heating wires 4 to 6 away from the perimeter walls of the room It may be placed closer but is unnecessary since most people do not stand this close to the wall Make sure the heating wire will not be located underneath finish trim G
12. ded to cover the intended area This is very important to ensure proper fit before proceeding If there is too much mat for the area it cannot be cut shorter and heating wire cannot be routed into a wall under baseboards or other similar areas All heating wire must be embedded in the floor mortar CAUTION Do not cut the heating wire to make it fit i ENN the area Doing so will cause dangerous overheating 90 or Flip Turn and will void the warranty g Use hot glue to attach wire to the floor Roll over Turn Fill in Technique lt gt Installing in front of cabinets and toilets C GA Install the mat approximately 4 6 away from walls showers SS tubs toilets drains etc Install in line with vanity and counter areas Install roughly 18 20 from back wall in toilet area DO NOT leave gaps between the mats The heat will conduct only about 1 1 2 from the heating wire Mat should be bse lasi lissas lis HEHE installed continuously across the floor Never install mats in a r H H hi fashion causing the heating wires to be any closer than 2 from pE i ESHER REGIE each other or to overlap H i f Install mat right up
13. e Breaker VAC total amps AWG qty type rating 120 upto 12 amps 14 1 SP 150r20A 120 upto 15 amps 12 1 SP 20A 240 up to 12 amps 14 1 DP 150r20A 240 upto 15 amps 12 1 DP 20A Recommended only Follow local codes for wire gauge size SP single pole DP double pole It may be possible to tap into an existing circuit as long as there is adequate capacity for the mat s and any additional appliance such as a hair dryer or vacuum cleaner Avoid circuits which have lighting motors exhaust fans or hot tub pumps due to possible interference 8 SunTouch Mat Do It Yourself Manual STEP 3 2 Install Electrical Boxes SunStat Thermostat Install an extra deep electrical box for the SunStat thermostat Follow the instructions included with the SunStat for complete information on location and wiring Junction Boxes If a mat is to be located so its Power lead is not long enough to reach the SunStat directly a junction box must be installed Do not attempt to make a connection to other wiring without a junction box Use a standard junction box with a cover mounting it below the subfloor in the attic in the wall or in another location easily accessible after all coverings are complete If the SunStat sensor wire is not long enough to reach the SunStat directly it may be extended A junction box may be required by local code to make this connection Follow the installation instructions included wi
14. ensor at least 1 into the mat area halfway between the heating wires and secure it using hot glue Do not cross the heating wires It may be necessary to chisel a small section of the subfloor to accommodate the sensor depending on the thin set thickness being used Conduit Factory Splice in thin set not in conduit Power Lead Sensor Heating Wire Top Down view of Mat and the sensor entering wall 7S DFS ee De XX X AD a STEP 4 9 Shower Application Note Acceptance of this application must be verified by the local inspector or authority having jurisdiction AHJ UL Listed to U S Standards only for this application 1 Refer to diagrams in the Appendix especially page 17 2 Never install SunTouch Mat in shower walls or any other wall 3 Never make a field splice to mats installed in a shower 4 Use the double sided tape or hot glue to secure the mat Do not use staples or anything that will damage any waterproofing membrane 5 Make a 1 wide notch in the curb to embed the heating wire Ensure the wire is not pinched or bent s
15. ep for the control single O w oe aes EJ E gang not a gangable type for one or two mats or 4 square deep box with a single gang mud ring cover o we 2401230 15 155 190 4 junction box with a cover if needed w wae 24001630 115 141 Flexible or rigid UL Listed conduit for new construction za 30 x20 74002030 88 108 12 gauge or 14 gauge electrical wiring cable consult local eode o ww owo Wire nuts if using an additional junction box 30 x 28 24002830 Nail plate o ow o Sao a P ae an as Digital multi meter for ohms testing must read up to 20 000 w 30 x40 24004030 50 ohms to measure sensor 120 30 x 48 24004830 6 0 Drill with 1 2 amp 3 4 bits w 30 x56 24005630 Hammer and chisel wo f 30 x 64 24006430 Wire strippers EZE 3 0 Phillips screwdriver Fish tape Itis important to select the proper sized mat for the given area Hole saw Mat cannot be cut shorter in order to fit a given area Doing so will Floor covering installation tools damage the heating wire and will prevent the system from working INSPECT MAT CONTROL and SENSOR WARNING To prevent the risk of personal injury and or death make sure power is not applied to the product until it is fully installed and ready for final testing All work must be done with power turned off to the circuit being worked on STEP 2 1 Remove the Mat SunStat control and SunStat sens
16. harply Do not run the heating wire through a non masonry curb causing it to overheat 6 Embed mats in mortar and install only under tile stone brick or other masonry surface per this instruction manual Locate power lead and factory connection to heating wire at least 1 outside the shower area Tile Thinset Mortar Shower Curb Heating Wire Notches in Shower Curb Minimum 1 wide to avoid sharp bends in cable and ensure cable is fully embedded in mortar Factory Splice 7 Never begin the mat in a shower The connection between the power lead and the heating wire must be fully embedded in mortar and located at least 1 304 8 mm away from shower openings and other areas normally exposed to water 8 Mat controls must be located at least 4 away from shower openings Controls cannot be exposed to water or touched by a person while in the shower area 9 All grout seams should be sealed after the mortar and grout has completely cured 10 As an option consider installing a dedicated mat in the shower area separate from the rest of the floor This will increase control options allowing less floor to be warmed when the shower is not required It will also allow for better isolation of the shower area in the off chance a problem occurs STEP 4 10 Take photographs of the mat installation This can be very useful later during remodel work to help avoid possible wire damage Keep the photos with this instal
17. he controls Install the controls a minimum of 4 away from the shower area Locate power lead and factory connection to heating wire at least 1 outside the shower area Tile Thin set Mortar Shower Curb Heating Wire Notches in Shower Curb Minimum 1 wide to avoid sharp n K Splice Never install the mat in shower walls or any other walls Locate power lead and connection to heating element outside the shower area Fill in triangular areas by removing wire from mat and securing with hot glue IMPORTANT See phase 4 for complete details and Cautions This application into One 30 x 32 mat a shower area must be verified by the local inspector or the authority having jurisdiction SunTouch Mat Do It Yourself Manual Small bath layout 1 One 30 x 6 mat Control Bath Tub Front entryway layout Two 30 x 10 mats one 30 x 6 mat instalimatsrightupto the face of the vanity The heat transfers only about 1 1 2 from the wire e Doorway Front Entryway Bath Tub SunTouch Mat Do It Yourself Manual Li 9 120 240VAC Control Wiring Diagrams Typical Wiring for one Ground N a mat with SunStat Control 120 240 VAC maximum 15 amps 120 240VAC SunStat 20 am
18. imum circuit load 15 A Maximum circuit overload protection 20 A breaker GFCI Ground Fault Circuit Interrupter required for each circuit included in the SunStat control Listing UL Listed for U S and Canada under UL 1693 and CAN CSA C22 2 No 130 03 File No E185866 Power lead Application Type X See UL Name Plate Label on product For indoor floor heating application only Only embedded in polymer modified cement based mortar UL Listed to U S Standards only for installation into a shower area See 4 10 for details Minimum bend radius 1 inch Maximum exposure temperature Continuous and storage 194 F 90 C Minimum installation temperature 50 F 10 C Mat Mesh Factory Splice Heating Wire Skill Level Installation must be performed by qualified persons in accordance with local codes ANSI NFPA 70 NEC Article 424 and CEC Part 1 Section 62 where applicable Prior to installation please consult the local codes in order to understand what is acceptable To the extent this information is not consistent with local codes the local codes should be followed However electrical wiring is required from a circuit breaker or other electrical circuit to the control It is recommended that an electrician perform these installation steps Please be aware local codes may require this product and or the control to be installed by an electrician Expected floor temperature Heating performance is never guaranteed SunTo
19. lation manual and provide to end user upon completion Phase 5 Floor Coverings It is recommended to consult with professional flooring installers to make sure proper materials are used and proper installation techniques are followed Please note this installation manual is not a structural or a floor covering installation manual and is intended only for general guidance as it applies to the SunTouch Mat product SunTouch Mat Do It Yourself Manual When installing tile or stone the Tile Council of North America TCNA guidelines National Tile Contractors Association NTCA or ANSI specifications should be followed as a minimum standard A polymer modified thin set cement based mortar and grout is recommended instead of water based multi purpose materials when installing a radiant product Do not use solvent based adhesives or pre mix mortars because they are not as heat resistant Select the proper size trowel for the installation of tile or stone We recommend a minimum 3 8 x 1 4 trowel This trowel works well for most ceramic tile A thicker thin set can be used if required Select the thin set thickness in accordance with the floor covering requirements For additional information on tile installation please contact TCNA at 864 646 8453 or visit their web site at www tileusa com When installing floor coverings other than tile or stone follow industry and or manufacturer s recommendations Ensure the mat is first
20. ls and workmanship for twenty five 25 years from the date of manufacture Thermostats and controls sold by Watts Radiant are warranted parts and materials for two 2 years from the date of purchase The sole remedy for controls is product replacement This warranty is transferable to subsequent owners Under this Limited Warranty Watts Radiant will provide the following If the Product is determined by Watts Radiant to be defective in materials and workmanship and has not been damaged as a result of abuse misapplication or modification the Company will refund all or part of the manufacturer s published list price of the Product at the time of purchase in accordance with the following 100 for the first ten 10 years then prorated on a diminishing 25 year scale for the remaining warranty period For example 1 Product found defective in the 5th year will receive the full manufacturer s published list price of the Product at the time of purchase 2 Product found defective in the 15th year with 10 years remaining in the warranty period will receive 10 25ths of the manufacturer s published list price of the Product at the time of purchase In order to make a claim you must a Provide the Company with sufficient details relating to the nature of the defect the installation the history of operation and any repairs that may have been made b At the Company s discretion and at the owner s expense ship the Product to the Company o
21. m of 2 spacing between heating wires ALWAYS pay close attention to voltage and amperage requirements of the breaker the thermostat and the Mat For instance do not supply 240 VAC power to 120 VAC Mat as damage will result ALWAYS make sure all electrical work is done by qualified persons in accordance with local building and electrical codes Section 62 of the Canadian Electrical Code CEC Part I and the National Electrical Code NEC especially Article 424 ALWAYS use copper only as supply conductors to the thermostat Do not use aluminum ALWAYS seek help if a problem arises If ever in doubt about the correct installation procedure to follow or if the product appears to be damaged the factory must be called before proceeding with the installation 2 SunTouch Mat Do It Yourself Manual Phase 1 Designing the System SunTouch Mat should be installed in all interior floor areas intending to be warmed It cannot be used for exterior applications snow melting in or on walls or in ceilings In many applications it can be used to heat the room but an accurate heat loss calculation must be made to determine if enough heat will be provided to match the heat loss STEP 1 1 Make a sketch of the room and measure the overall room size Measurement should be made from wall to wall and include size and location of cabinets tub toilets etc Determine the total square footage of floor area to be warme
22. ng instructions ncorrect voltage supplied or mismatched Test voltage verify parts See Incorrect voltage supplied above components used ge verify p ge supp Floor sensor is not wired properly or is not A Make sure only one floor sensor is connected to the control Also see Sensor is loose or broken above working properly Control is not working correctly Loose connection s on line side and or load side f Remove and reinstall the wire nuts at each connection Make sure the wire nuts are tight Check all of control connections back to the breaker Defective control Return control to dealer for replacement Check circuit breaker Measure voltage at the control Check all connections between breaker and No power is supplied P PP control Control is not working at all Defective control Return control to dealer for replacement An electric motor or a ballasted light source is Electric motors and other electrical devices can cause a GFCI to false trip Run a dedicated circuit to the GFCI conflicts and false trips A ner eae nae P sharing the circuit with the mat floor warming system or select a different branch circuit 22 SunTouch Mat Do It Yourself Manual WattsRadiant Electric Rar Products Floor Heating snow Melting 25 year Limited Warranty Watts Radiant the Company warrants its electric floor warming mats and cables the Product to be free from defects in materia
23. o It Yourself Manual Power electrical box supply Single gang Mud Ring if required SunStat Thermostat Pa 7 conduit eT Sensor wire Mat power lead x Heating Wire Mat Mesh Bottom plate cut outs n equal distance between two heating wires ete Thin set thick set thin slab or self leveling mortar bed Tile stone or laminate floor covering General layout of the SunTouch Mat installation SunTouch Mat Do It Yourself Manual Appendix Types of turns Roll over Tum 90 or Flip Tum E 180 or Back to Back Tum Fill in Technique SunTouch Mat Do It Yourself Manual E Z3 Install 4 6 from walls Bathroom layout 1 One 30 x 20 mat Control Toilet Shower O Install mats right up to the face of the cabinet The heat only conducts about 1 1 2 from the wire Ce Ce Bathroom layout 2 One 30 x 12 mat one 30 x 6 mat and one 30 x 32 mat Install mats 4 6 away from wax ring 18 20 from back wall One 30 x 12 mat Do not begin the mat inside the shower area The controls should NEVER be installed in the shower area or where anyone in the shower could touch t
24. o so may result in damage to the product Do not select a product larger than necessary Small bath design 5ft 4 2 1 2ft 4 Y dz 8ft SunTouch Mat Do It Yourself Manual 5 STEP 1 3 l l Table 2 Mat sizes Make sure proper subfloor materials are selected in accordance with the construction and floor covering requirements Use of 120 VAC a moisture barrier an anti fracture membrane backerboard or h ial dedwheni lli il h Mat Square Mat Size Model Amp A er PG s are recommended when installing tile or other Footane WxL Nuber Da stone floor covering 1200430 10 nem STEP 1 4 s S r nomen na Pay careful attention to the total amps when selecting multiple we 12000830 57 71 mats to make sure the controls circuit breaker panel and all menem NPER Tos usa wiring have the proper capacity Design circuit protection and wiring to handle 125 of total amp load DENEZ 12001230 HR EE 12001430 29 37 Phase 2 Preparations o w zgo 2532 e Before installing SunTouch Mat make sure to fully inspect the EENE 30 x20 12002030 50 20 26 products and carefully plan the site o ER RETER eo TJ It Needed 30 x 28 12002830 14 18 ems Neede NE 12003230 80 1216 Materials SunStat thermostat control with floor sensor The SunStat is 240 VAC listed separately from the Mat iaacsquarellliMaeie An Footage Wx L Model Number Draw 20 amp circuit breaker UL Listed electrical box extra de
25. on Insulation dramatically enhances the performance and efficiency of floor warming systems Do not install rigid insulation directly above or below backer board or mortar Mosaic Tile When installing mosaic tile it is recommended to apply a two step process First embed the mat in a thin self level mortar bed 1 4 3 8 then thin set the mosaic tile according to typical practice Expansion Joints Do not install heating mats through an expansion joint Install mats right up to the joint if necessary but not through the joint A CAUTION Never bang a trowel on the heating wire to remove excess mortar from the trowel This could damage the heating wire 4 SunTouch Mat Do It Yourself Manual DOUBLE PLYWOOD OVER FRAME FLOOR Tile stone or laminate flooring Latex Portland cement mortar bond coat Mat Plywood Main Plywood Subfloor Insulation per International Residential Code Chapter 11 CEMENT BACKERBOARD OVER FRAME FLOOR Tile stone or laminate flooring Thin set Mat Cement backerboard thick set or self leveling mortar bed Insulation per International Residential Code Chapter 11 THIN SET OVER SLAB ON GRADE Tile stone or laminate flooring Thin set or self leveling mortar bed Mat Crack isolation membrane Concrete slab with rewire or rebar Insulation per International Residential Code Chapter 11 Phase 6 Control Installation STE
26. or from their packages Inspect them for any visible damage and verify everything is the correct size and type according to the plan and the order Do not attempt to install a damaged product STEP 2 2 Record the product information in Table 4 Give this information to the homeowner to keep in a safe place The mat model number serial number voltage and resistance range are shown on a nameplate label attached to the power leads as well as the marking x FOR INDOOR FLOOR HEATING APPLICATIONS Do not remove this nameplate label The electrical inspector will need to see this Record the information from the nameplate label into the Mat and Sensor Resistance Log Leave the nameplate label attached to the power leads for later inspection BERRA OO WAKA Model D12BFW12000524 Serial 999999 Date Mfr 08 01 11 Resistance Range Ohms 109 134 120W 420VAC ony structions See Installation Instruct io Voir les instructions sur installation 12W sqt 3in 5ft x 24in 6 SunTouch Mat Do It Yourself Manual STEP 2 3 Use a digital multi meter set to the 2000 or 20000 2kQ range to measure the resistance between the conductors of the mat power leads Record these resistances in Table 4 under Out of the box before installation The resistance should measure within the resistance range on the nameplate label If it is a little low it may be due to low air temperatures or meter calibration
27. p circuit Load 1 Line 1 Black Black EETA 120 or 240VAC no polarity White Line 2 White Typical Wiring for multiple mats with SunStat Control 120 240VAC 20 amp circuit Ground 120 240 VAC SunStat 2 Fa s 38 Line 1 lt 5 Black Black 120 or 240VAC White Line 2 White lt Two or more Mats maximum 15 amps A CAUTION Make sure 120 VAC is supplied to 120 VAC mats and 240 VAC is supplied to 240 VAC mats Otherwise dangerous overheating and possible fire hazard can result Note Installation must be performed by qualified persons in accordance with local codes ANSI NFPA 70 NEC Article 424 and CEC Part 1 Section 62 where applicable SunTouch Mat Do It Yourself Manual Connecting Multiple Mats NOTE The SunStat is not shown in these diagrams in order to simplify them These diagrams are given only as examples of how to properly connect multiple mats Care must be taken not to overfill a box Be sure to use wire nuts that are the correct size for the connections being made Follow all codes for wiring If in doubt consult an electrician Thermostat Control 4 x A Electrical Box Illustration showing how to connect multiple mats from multiple junction boxes at one thermostat control electrical box Thermostat Control 4 x 4 Electrical Box L2G C1 NM Cable 240 VAC Wiring Legend LisRd Co NM Cable 120 VAC Wiring Legend L1 White gt
28. r DEATH Local building or plumbing codes may require modifications to the information provided You are required to consult the local building and plumbing codes prior to installation If this information is not consistent with local building or plumbing codes the local codes should be followed Watts Radiant is not responsible for damages resulting from improper installation and or maintenance NOTE Electrical wiring is required Watts Radiant recommends consulting with a licensed electrician prior to installation Specifically it is recommended that an electrician perform all electrical wiring from the circuit breaker or other electrical circuit to the control Please be aware that local codes may require that this product is installed by a licensed professional NEVER install SunTouch Mat under carpet wood vinyl or other non masonry flooring without embedding it in thin set thick set or self leveling mortar NEVER install SunTouch Mat in adhesives or glues intended for vinyl tile or other laminate flooring or in pre mix mortars It must be embedded in polymer modified cement based mortar NEVER cut the heating wire Doing so will cause dangerous overheating and will void the warranty The power lead may be cut shorter if necessary but never remove completely from the heating wire NEVER bang a trowel or other tool on the heating wire Be careful not to nick cut or pinch the wire causing it to be damaged NEVER use
29. r the Company s local representative or distributor c Provide proof that the Product was installed in accordance with the applicable Product Installation Manual and any special written design or installation guidelines by Watts Radiant for this project d Provide proof that the Product was installed in accordance with the National Electrical Code NEC or the Canadian Electrical Code CEC and all applicable local building and electrical codes e Provide a retail sales receipt or proof of purchase The following are not covered by this Limited Warranty a Any incidental or consequential damage including inconvenience loss of time or loss of income b Any labor or materials required to repair or replace the Product or control not authorized in writing by the Company c Any labor or materials required to remove repair or replace flooring materials d Any freight or delivery costs related to the Product the control or any related flooring or electrical products Watts Radiant assumes no responsibility under this warranty for any damage to the Product caused by any trades people visitors on the job site or damage caused as a result of post installation work The staff at Watts Radiant is available to answer any questions regarding the proper installation or application of the Product at this toll free phone number 800 276 2419 If you are ever in doubt about the correct installation procedure to follow or if the Product appea
30. ross Room Area 8x 5 40 sf Built in Areas Sink and Toilet 2x 5 10 sf Bath Tub 2 5x 5 12 5 sf Total Heated Area 40 10 12 5 17 5 sf Mat Coverage 17 5 x 0 90 15 75 sf Chosen Mat Size 15 sf The heating wire and factory splices must be completely embedded in the thin set Only the power lead may exit the thin set and enter the wall Pull power leads through UL Listed conduit to a UL Listed junction box or the control box STEP 1 2 Multiply the heated area square footage calculated in Step 1 1 by 0 90 to allow 4 to 6 spacing around the edges of the floor area Use this resulting square footage to select the appropriate mats from Table 2 on page 5 Remember e Do not exceed 15 amps at 120 VAC 1800 watts or 15 amps 3600 watts at 240 VAC through a single SunStat e Select either 120 VAC or 240 VAC depending on the power available DO NOT mix voltages on the same SunStat if more than one mat is to be installed to cover an area Load no more than 12 amps on a 15 amp circuit breaker or 15 amps on a 20 amp circuit breaker See the Wiring Diagrams in Appendix for further information If the exact size of product calculated is not found in the selection Table 2 on page 5 it may be necessary to adjust the warming area s or select the next smaller size Remember the heating wire must never be cut shorter to fit and must be completely embedded in thin set thick set or self leveling concrete Failure to d
31. rs to be damaged you must call us before proceeding with the installation or proposed repair WATTS RADIANT DISCLAIMS ANY WARRANTY NOT PROVIDED HEREIN INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE WATTS RADIANT FURTHER DISCLAIMS ANY RESPONSIBILITY FOR SPECIAL INDIRECT SECONDARY INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING FROM OWNERSHIP OR USE OF THIS PRODUCT INCLUDING INCONVENIENCE OR LOSS OF USE THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE FACE OF THIS DOCUMENT NO AGENT OR REPRESENTATIVE OF WATTS RADIANT HAS ANY AUTHORITY TO EXTEND OR MODIFY THIS WARRANTY UNLESS SUCH EXTENSION OR MODIFI CATION IS MADE IN WRITING BY A CORPORATE OFFICER DUE TO DIFFERENCES IN BUILDING AND FLOOR INSULATION CLIMATE AND FLOOR COVERINGS WATTS RADIANT MAKES NO REPRESENTATION THAT THE FLOOR TEMPERATURE WILL ACHIEVE ANY PARTICULAR TEMPERATURE OR TEMPERATURE RISE UL STANDARD LISTING REQUIREMENTS LIMIT THE HEAT OUTPUT OF REGULAR MATS TO 12 WATTS PER SQUARE FOOT CABLES TO 15 WATTS PER SQUARE FOOT DEPENDING ON CABLE INSTALL SPACING AND UNDERFLOOR MATS TO 10 WATTS PER SQUARE FOOT AND AS SUCH USERS MAY OR MAY NOT BE SATISFIED WITH THE FLOOR WARMTH THAT IS PRODUCED WATTS RADIANT DOES WARRANT THAT ALL PRODUCTS WILL PRODUCE THE RATED OUTPUT LISTED ON THE PRODUCT NAMEPLATE WHEN OPERATED AT THE RATED VOLTAGE Some states do not allow the exclusion or limitation of incidental or consequential damages and some
32. states do not allow limitations on how long implied warranties may last Therefore the above limitations or exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED IN DURATION TO TWENTY FIVE YEARS FROM THE DATE OF MANUFACTURE Terms and Conditions Shipping Discrepancies Incoming materials should be inventoried for completeness and for possible shipping damage Any visible damages or shortages must be noted prior to accepting the material Once the receiving personnel accept the material on their dock they have relieved the freight company of any responsibility Any discrepancy concerning type or quantity of material shipped must be brought to the attention of Watts Radiant within 15 days of the shipping date entered on the packing slip for the order Return Policy Watts Radiant items may be returned within 180 days from the date of purchase if they are not damaged or used There will be a 25 restock charge applied to items returned due to overstock or customer order error All returned items must be in new condition Products controls or other parts that have a quality defect will be replaced not credited at no charge to the customer If an item is shipped in error
33. th the SunStat for details For construction with an existing wall or where the wall is covered cut the necessary openings to mount the electrical boxes listed above Wait to install the boxes until all wiring is fed into these locations to make it easier to pull the wire WARNING To prevent the risk of personal injury and or death do not perform any electrical work unless qualified to do so Work should be done with great care and with power turned off to the circuit being worked on Follow all local building and electrical codes Install an extra deep single gang box if connecting one or two cables to the control Use a 4 square deep box with a single gang mud ring cover if connecting three cables because the extra room is needed for the wire wire nuts and control STEP 3 3 Bottom Plate Work Drill or chisel holes at the bottom plate as indicated One hole is for routing the power lead conduit and the other is for the thermostat sensor These holes should be directly below the electrical box es STEP 3 4 Install Power Lead Conduit and Thermostat Sensor Power Lead Conduit The shielded power lead can be installed with or without electrical conduit recommended for added protection against nails or screws depending on code requirements Remove one of the knock outs in the electrical box to route the power lead If electrical conduit is not required by code install a wire collar to secure the power leads where the
34. th the system persist call the manufacturer Problem Possible Cause Solution An analog meter using a moving needle was i Obtain a digital multi meter and re measure the resistance used to take the reading 9 If measurement shows an open or short circuit the Heating Wire has been damaged Record resistance between all wires and contact the manufacturer Mat resistance measurement is If measurement is just a little low or high room outside the range printed on the J temperature has affected the resistance nameplate label Make the room temperature 75 85 F 24 30 C or contact the manufacturer The resistance measurement could be from more than one mat wired in series or wired in parallel f Make sure resistance measurements are for only one mat at a time Either will provide false resistance readings The multi meter should typically be set to the 200 ohms 2000 scale For mats with resistance range The multi meter may be set to the wrong scale higher than 200 ohms on the nameplate label set the meter to the 2000 ohm 2kQ scale Measure mat resistance Check for both open circuit and short circuit as detailed earlier in this manual Mat has been damaged If damaged record resistances between all wires and contact the manufacturer Check for loose wire connections Reset the GFCI on the control or circuit breaker If it trips again check GFCI has tripped indicated by a light or GFCI
35. there are no objects on the floor which might damage the mat wire Wet mop the floor at least twice to ensure there is no dirt or dust This will allow proper bonding of the mortar and proper stick of the double sided tape STEP 4 2 Material Make sure all of the correct materials have been purchased A general list of materials is found at the beginning of this manual Verify the amount of mat supplied is the proper size for the area to be heated before beginning the installation Verify thermostat location x o SunTouch Mat Do It Yourself Manual STEP 4 3 Position the Power Leads TABLE 6 MAT TURNS AND FILL IN TECHNIQUES This table contains some of the common turns and techniques used to layout around corners angles and built ins Carefully cut the tie binding the power lead coil Do not nick the braid covering the power lead Place the mat on the floor to ensure the power lead will reach the SunStat electrical box or junction box location If the power lead will need to cross a long distance to reach the control location it may be possible to cut the mat mesh and pull loose the length of heating wire needed Make sure the power lead factory splice is to be completely flat and in the floor mortar not in the wall STEP 4 4 Test Fit the Mat Carefully cut the orange mesh to make turns Never cut nick or otherwise damage the heating wire Roll out the mat flipping it as nee
36. there will be no restocking charge All items returned for replacement credit or repair must have a Returned Goods Authorization RGA number or they will not be accepted Please return the product to the original point of purchase Products older than 180 days are excluded from these terms and conditions and may not be returned Products that have been damaged or Products that have been cut may not be returned This includes Products that have had mortar or concrete materials applied to them These Products cannot be repaired and cannot be resold therefore we cannot accept them Effective APRIL 1 2006 This warranty applies to all Products purchased after this date Watts Radiant 4500E Progress Place Springfield MO 65803 8816 800 276 2419 toll free phone 417 864 6108 phone 417 864 8161 fax Www wattsradiant com Affiliations Afiliaciones Affiliations i LZ SUP Success By Association 4500 E Progress Place Springfield MO 65803 Ph 888 432 8932 Sunlouch Fax 417 831 4067 Floor Warming Systems Web suntouch com diy The SunTouch manufacturing facility s Quality System is an ISO 9001 2008 registered facility through LRQA SunTouch a Watts Radiant product Watts Radiant a Watts Water Technologies Company IOM ST DIY trilingual 1128 EDP 81009044 2011 Watts Radiant
37. to the face of the Mat can be installed under tile to To warm the maximum amount of floor area it may be cabinet as shown above within 4 6 from the wax ring and necessary to make the mat s fit odd shaped spaces fit into corners and work around angles and built ins See Table 6 for technique examples and the Appendix for full layouts additional techniques and cautions can slightly underlay the foot of the toilet ifneed be approximately 20 from wall STEP 4 5 Secure the Mat to the Floor After test fitting the mat and deciding what technique will be used to help fill any odd spaces carefully cut the mesh where needed Lay the mat down flat Ensure it fits well and has no folds or large ripples IMPORTANT Securing the mat as flat as possible will help make a smooth surface for spreading mortar Begin removing the liner from the double sided tape along one mat edge and press the tape down ensuring the mat lays flat Remove the liner from the double sided tape along the other mat edge and press the tape down Pull on the mat as needed to ensure it is flat as possible but be careful not to pull the tape loose If an area of mesh does not lay flat enough use a length of the double sided tape supplied in the Installation Kit hot glue or pneumatically applied staples to help This may be necessary at the ends of the mat If staples are used 3 8 x 1 4 chisel type are recommended Do not staple closer than 1 4
38. uch Mat is designed to deliver 12 W sq ft The floor temperature attainable is dependent on how well the floor is insulated the temperature of the floor before start up and the overall thermal drain of the floor mass Insulation is required for best performance Refer to Phase 5 for important design considerations Table of Contents Phase 1 Designing the System 0 cece eee e ee eee eee eees pg 4 Phase 2 Preparations cece cece cence cece nen eee ee ee enes pg 5 Phase 3 Electrical ROUGH IN 0 2 2 eee eee cece nee e eee ene nes pg 8 Phase 4 Mat Installation 0 eee eee eee een ence ene nes pg 9 Phase 5 Floor CoveringS sees cence eee nee n eee ene anenes pg 13 Phase 6 Control Installation ce cece cece cnet eeeee eens pg 15 ADPONGICES i cccasccdnene caer dia derniaeedheaweveiaedeheadeveraedenee pg 16 CONtOL WIFING ses cas caceaiesicas anemia reeasammend bars aweneiaws aac pg 19 CONMECIONS eeii annae ar ntiwawdes bia Gneduueat a a aa pg 20 TOUDIESHOOUNG s sisicnicivadiecnnimradeecigepiradientarnnradeantas pg 21 Warranty ascscesans Sitca twas ad ieee Medea ededeseeaakeeede aeanice Oe pg 22 Table 1 You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product FAILURE TO COMPLY WITH PROPER INSTALLATION INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE PERSONAL INJURY and o
39. y enter the box If conduit is required by code install 1 2 minimum conduit from the bottom plate up to the electrical box For multiple power leads multiple mats install 3 4 conduit Thermostat Sensor The SunStat sensor can be installed with or without electrical conduit depending on code requirements Conduit is recommended for added protection against nails or screws Do not place the sensor in the same conduit as the power leads to avoid possible interference Open a separate knock out in the bottom of the thermostat box Feed the sensor and conduit if used through the knock out down through the cut out in the bottom plate and out into the floor where the heating mat will be installed If the sensor wire needs to be secured to the wall stud wait until after the mat and sensor are completely installed on the floor STEP 3 5 Rough in Wiring Install appropriate 12 or 14 AWG electrical wire from the circuit breaker or branch circuit source to the SunStat electrical box following all codes see Table 5 SunTouch Mat Do It Yourself Manual Power lead conduit Sensor wire Conduit enclosing power lead If going in to an existing wall cut out dry wall and chisel out bottom plate to route wires to control L N Phase 4 Mat installation STEP 4 1 Floor Cleaning The floor must be completely swept of all debris including all nails dirt wood and other construction debris Make absolutely sure
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