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Installation Instructions and Manuals

View and download our installation manuals, user guides, design notes from the resources below.

  • Installation

  • Power Supply

  • Controls

  • Miscellaneous

  • Videos

Adobe Acrobat reader is required to view the files below

Floor Heating

Quick Start Installation Instructions (trifold) 
         English |  Portuguese  |  Spanish  |  French

Installation Manual Floor Heating (Complete)
        English |  Portuguese  |  Spanish  |  French

Flooring Options
        English |  Portuguese  |  Spanish  |  French


Exterior Applications

Installation Manual Roof De-Icing
        English |  Portuguese  |  Spanish  |  French

Design Guidelines Snowmelt
        English |  Portuguese  |  Spanish  |  French

Supporting documents

Heating Needs United States
Heating Needs International
Insulation Properties
R-Values for Building Materials
Insulation Products
Adobe Acrobat reader is required to view the files below

EPI-LXR Power Supply
         English |  Portuguese  |  Spanish  |  French

EPI-LX Power Supply
         English |  Portuguese  |  Spanish  |  French

Adobe Acrobat reader is required to view the files below

  

Floor Heating

EPI-LX-TH/THPR Installation Manual
         English |  Portuguese  |  Spanish  |  French

EPI-LX-TH User Manual (Non-programmable Thermostat)
         English |  Portuguese  |  Spanish  |  French

EPI-LX-THPR User Manual (Programmable Thermostat)
         English |  Portuguese  |  Spanish  |  French

MICRO-PROG User manual and Installation
         English |  Portuguese  |  Spanish  |  French

  

Exterior Applications 

ETO2-4550 Instructions   |    ETO2-4550 Manual

  

Discontinued controls

MICROREG Datasheet  
MICROREG Instruction Manual
Adobe Acrobat reader is required to view the files below

Solar Panel Integration
PTC Performance
Conversion Tables

1. Introduction - Floor Heating Installation (DIY Network)

2. How to install the elements (DIY Network)

3. How to connect the elements

4. How to do the wiring

5. How to embed the elements

About Us

Electro Plastics, Inc. dba STEP Warmfloor™ is a US manufacturer of electric radiant underfloor heating, roof de-icing and snow melt systems. The company's headquarters is located in Saint Louis, Missouri, U.S.A. This 35,000 sq feet LEED registered building is a "living laboratory" as proof of the comfort properties and energy efficiency of STEP Warmfloor. 

Approvals

Our radiant heating products are ETL listed, have the CE marking and conform to ANSI/UL:

 Intertek ETL small    Cemark small

 

News and blog

Contact us

  • Address: 11147 Dorsett Rd., Maryland Heights, MO 63043-3505.
  • Toll-Free: 1-877-STEPTEC(783-7832)
  • Tel: +1-314-426-3555
  • Fax: +1-314-426-3556



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