SlabHeat Installation Manual
2
Table of Contents
Phase 1 Designing the System ------------------------------------------------------------------------------------------------ page 05
Phase 2 Preparations ------------------------------------------------------------------------------------------------------------ page 06
Phase 3 Installing the Cable --------------------------------------------------------------------------------------------------- page 11
Phase 4 Finish Coverings ------------------------------------------------------------------------------------------------------- page 13
Phase 5 Controls and Sensors------------------------------------------------------------------------------------------------- page 14
Phase 6 System Operation ----------------------------------------------------------------------------------------------------- page 14
Troubleshooting ------------------------------------------------------------------------------------------------------------------------- page 15
Appendices and Electrical Wiring Diagrams ------------------------------------------------------------------------------------- page 16
SlabHeat Warranty ----------------------------------------------------------------------------------------------------------------------- page 19
Welcome to SlabHeat Cable
SlabHeat products are a simple way to heat a given space. This instruction manual is provided as a guide to installing SlabHeat
Cable, including design considerations, cable installation, control installation, precautions, and floor covering guidelines.
Specifications for SlabHeat Cable:
SlabHeat Cable is a complete heating cable consisting of a series resistance heating cable and a single power lead for easy single-
point connection. The heating cable length cannot be cut to fit.
Voltages: 120 and 240 VAC, 1-phase
Watts: 15 W/sqft (51 Btu/h/sqft), spaced at 4 inches on-center
10 W/sqft (34 Btu/h/sqft), spaced at 6 inches on-center
(Cable is designed to operate at approximately 5 W/linear foot of cable at rated voltage.)
Maximum heater current: 15 amps
Maximum circuit load: 15 amps
GFCI Class A (ground fault circuit protection) required for each circuit
Listing: UL Listed for U.S. and Canada under UL 1673, and CAN/CSA C22.2 No. 130-03
Listing file number: E185866
Application: indoor use only, embedded in concrete. (see Step 1.1)
Minimum bend radius: 1 inch
Maximum exposure temperature (continuous and storage): 194°F (90°C)
Minimum installation temperature: 50°F (10°C)
Installation must be performed by qualified personnel, in accordance with local codes, ANSI/NFPA 70 (NEC Article 424) and
Section 62 of the CEC Part I.
Limited Warranty: For complete product warranty information, please refer to the web site on the back of this manual.
Skill level
Intermediate skills in electrical wiring required. Normally the heating product may be secured in place by
qualified installers. However, consider hiring an electrician to rough in the wiring, especially if it is necessary to
route from the circuit breaker panel. Please be aware that local codes may require this product and/or the
thermostatic control be installed or connected by an electrician.










