Install Instructions

ManualsBrandsSuntouch ManualsElectric Radiant Heat70 Sq Ft. WarmWire Cable, 274' (120V)

Installation must be performed by qualified personnel, in accordance with local codes

and standards. A licensed electrician is recommended.

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 proce-

dure to follow, or if the product appears to be damaged, the factory must be called before

proceeding with the installation.

Before installing WarmWire, make sure to fully inspect the products and carefully plan the

site. All electrical components selected must be certified for use in your location.

Items Needed

Materials:

• WarmWire

system

• CableStrap

™

or HeatMatrix

™

crack-isolation membrane (purchased separately or as part

of a kit from SunTouch).

• SunStat

Thermostat with floor sensor (SunStat thermostats are UL Listed)

• SunStat Relay control if required (SunStat relays are UL Listed)

•

Control electrical box (UL Listed, extra deep, see control instructions for size and type

required)

• Junction electrical box (if required, must be UL Listed and proper size)

• Wire nuts (if required, must be UL Listed and proper size)

• Flexible or rigid conduit (if required, see Step 2.4, must be UL Listed and proper size)

• 12-guage or 14-guage electrical wiring cable (UL Listed, see Step 2.1)

• Nail plate

Tools:

•

Digital multi-meter (for ohms testing; must read up to 20,000 ohms (Ω) to measure sensor)

• Drill with 1/2" and 3/4" bits

• Hammer and chisel

• Hot glue gun and hot glue (craft grade)

• Wire strippers

• Phillips screwdriver

• Fish tape

• Hole saw

• Floor covering installation tools

Phase 1 - Preparations

Floor sensor

is included in

the thermostat

packaging. This must

be installed in the

floor with the cable.