Installation

General installation notes for the Foil Heating System


“Draw an installation plan showing the placement of the mats, floor sensor, and lead wire(s) to the thermostat. The Warmup Foil heating system should be at least 6″” away from walls for laminate and 12″” away for carpet. ”

Installing the FOIL System Under Carpet


We have outlined some important reminders to ensure proper functioning of your Foil Floor Heating System.  Click “Read More” for details.

Installing a Relay for Loads over 15 Amps


When using a relay for your installation, its important to note that each relay will need its own dedicated 20 amp circuit.

Foil Floor Heating Installation video


See for yourself how easy installing our foil heating systems are.  Click here for the installation video.

Can I Have Another Thermostat as an Acting Relay?


When you have multiple floor heating systems being powered that require more than 15amps, you can use an additional 3iE as a relay as opposed to purchasing a separate generic relay which Warmup can supply.

What do I do if I have too much or too little NAMSR cable during installation?


consider tightening the triangles, whilst maintaining the proper height based on the overhang or use t-splices and end kits for downspouts so you do not have to use extra cable coming back up

How do I wire my Relay-25?


This Relay-25 fits in a standard single gang box. It is used in conjunction with the 4iE® Smart thermostat series as well as the Tempo thermostat, in order to expand the original 15 amp capacity. It is specifically designed for large applications beyond 800 sqft.

Why does my heater have a ground wire but the thermostat has no terminal for ground?


The ground wire of the heater(s) must be directly connected to the ground wire of the supply.