Category Archives: HOTNEWS

Timing is Everything

Don’t get Caught Holding the Shovel next Winter — Install a Radiant Snow Melting System and Beat the Rush!

With summer just around the corner, it’s a good time to spring for a new radiant heated driveway or walkway. Buying and installing your radiant heated snow melting system early in the summer puts you at a distinct advantage. In the fall, contractors generally rush to get their projects done before winter, and their availability is limited. Hiring someone now could save you the heartache of putting off that heated driveway or walkway project for another season. Shopping contractors before the fall rush also allows you to take your time interviewing and selecting a professional.

Whether you’re pouring a new concrete or repairing existing pavement, radiant heat installation is an excellent way to enhance, preserve and protect your driveway or walkway from harsh snow melting chemicals or damage from snow removal equipment. It’s a smart home investment that not only preserves and protects your property, but can also prevent slip and fall accidents, as well as injury from shoveling. Snow melting systems can also save you the time, and over time, the added expense of hiring a contractor to plow your driveway. With radiant heated driveways and walkways, you get “on-demand” snow removal, and the opportunity to experience dry pavement all year round. And the systems operate silently on renewable energy and are fully automated.

Heated paver driveway

As you shop, be leery of the contractor who offers limited solutions that come with a high price tag. Radiant heat applications are extremely flexible and adaptable, offering homeowners many options to achieve their goals. You don’t have to tear up your entire driveway to enjoy the benefits of radiant heat. Rolling out pre-configured mats on top of an asphalt driveway and applying a new layer of asphalt over the cable, or cutting grooves in concrete for the heat cable (which are then filled with an epoxy) are just some of the ways to get around a new heated driveway installation.

To help you sort out your options you may also want to consider contacting Warmzone for a free snow melting system estimate. They have the knowledge and the know-how to put together a snow melting solution that will meet or even beat your performance and budgetary requirements.  Partnering with professional installers across the country, Warmzone works diligently to come up with solutions for the most discriminating customers. As they say, knowledge is power, and getting initial estimates from Warmzone before you shop can help you identify all of your options, and the right person for the job, to avoid the “sticker shock” that comes with choosing the wrong one. And remember, a radiant heat system is only as good as its installation, and Warmzone can recommend experienced, reputable installers in your area.

Among the many home improvement projects on your to-do list, a radiant heated snow melting system is the gift that just keeps on giving from the moment you see that first snowflake fall. Winter may seem a long way off, but the window for hiring a contractor to install your snow melting system is small. Whether you lack the motivation or need more information, it’s always a good idea to give Warmzone a call at 888.488.9276 for free professional advice and support.

An Easy, Affordable Solution for Ground Fault Protection Requirements

Warmzone Continues to Listen to Contractors and Serve the Needs of Homeowners

Electric snow melting, roof deicing and outdoor pipe heating systems installed in the United States and Canada require ground fault protection for safe operation. In many cases, when installing a snow melting system, these breakers can be expensive and difficult to find. However, thanks to Warmzone, this is no longer an issue.

In addition to offering contactor panels with ground fault protection, Warmzone also offers separate ground fault protection units with snow melting systems and activation devices. These units provide an inexpensive, easy-to-integrate solution to meet the NEC requirements for ground fault protection equipment.

The GF-1 unit provides single circuit protection and the GF-2 provides dual circuit protection (for 120/208/240VAC circuits up to 60A). Unlike highly sensitive GFCI breakers, Warmzone’s GF unit maintains a 30mA fault trip point to reduce nuisance tripping. The unit’s unique design allows installation of standard, off-the-shelf overload breakers into the customer load center. Size the breaker and wiring for the system (15A to 60A), then install the GF unit between the load center branch circuit and the sensor/controller and heat cable. The overload breaker protects the wiring while the GF unit provides the ground fault protection.

The unit is housed in a rugged, NEMA 4X/IP65 rated enclosure, suitable for indoor or outdoor installation. The enclosure features a gasket-sealed front access door for easy testing and reset. All internal electronic components are specified for -40°C to +60°C operation. The enclosure can be easily surface mounted near the load center or near the snow melting system, depending on the installer’s preference. Numerous knockout locations on the enclosure provide flexibility for installation and wiring. The enclosure base can accommodate standard ½ and ¾-inch conduit hubs. Four mounting holes outside the enclosure gasket make mounting a breeze while assuring weather-tight performance.

Ground fault protection unit enclosure
Enclosure for ground fault protection equipment

Features

  • Easy installation; convenient access for wiring
  • Works together with inexpensive, off-the-shelf overload circuit breakers
  • Provides true 30mA trip point GFPE protection
  • Meets NEC Article 426.28, 427.22, and CEC 62-300 requirements
  • Protects 120/208/240VAC systems up to 60A (#14-#6 CU-only conductor capacity)
  • Not Compatible With 277VAC or L-N-L 240VAC
  • UL listed (U.S. and Canada) NEMA 4X enclosure for indoor or outdoor installation
  • Latching, sealed, hinged front cover for easy testing and reset access
  • No overload rating means just two part numbers for simple stocking
  • Weatherproof and corrosion resistant enclosure
  • Operating temperature range of -40°F/C to +140°F/+60°C

The GF-1 and GF-2 can be used directly with Warmzone’s WS-2C, WS-5C and WS-8C aerial mount snow sensors. They can also be used with contactor panels, switches, and any system up to 60A. Since the overload protection is provided by the load center breaker, only two GF models are required to cover the full range of 15A to 60A, one or two circuits. This allows ground fault protection with kitted systems without the requirement of identifying the customer’s load center type or need to research if a combined overload/GFPE breaker is available and how long it will take to receive.

Including a GF unit completes the snow melting system and makes it ready to install. And the GF unit provides a ready-made solution when installing or retrofitting a snow melting system in an older facility that was wired well before the term “GFPE” was coined. It’s an easy upgrade to help bring an existing system into compliance with modern code requirements.

Including a GF unit completes the snow melting system and makes it ready to install. And the GF unit provides a ready-made solution when installing or retrofitting a snow melting system in an older facility that was wired well before the term “GFPE” was coined. It’s an easy upgrade to help bring an existing system into compliance with modern code requirements.

As your radiant heat partner, Warmzone makes the process of installing a snowmelt system as easy as possible. For more information, call 888.488.9276 today.


Finding the Right Roof Heating System

Keeping your roof free and clear of ice and snow comes down to proven radiant heating elements, proper system design, and proper installation. A good radiant heat solution is one that addresses all of the potential problem areas of your roof.  Warmzone offers a variety of roof heating solutions designed to not only melt snow and ice, but to keep the runoff flowing from your roof before it has a chance to freeze. Warmzone products are specifically designed to target all aspects of a roof, including gutters, downspouts, roof lines, roof eaves and edges—the places icicles, ice dams, and snow build-up are most likely to occur. To keep your roof free of ice and snow, it’s important to target the typical problem spots.

Heating Gutters, Edges and Problem Areas

Warmzone self-regulating heat cable is an extremely effective and energy efficient way to prevent ice dams and keep water flowing through gutters and downspouts. Comprised of a rugged, durable outer construction and an irradiated conductive core that responds to variations in temperature, this durable cable is the affordable choice for heating problem areas of your roof.

Heating Roof Edges

The single greatest snow and ice problem for roofs is due to ice dams. Snow and ice buildup occurs when runoff reaches the colder roof eaves and refreezes. Over time, the buildup increases, resulting in large dams of ice near the roof’s edge, causing water to pool behind it. As that water seeps under the shingles and refreezes, damage can occur, and may eventually lead to costly water damage inside the home.

Low-voltage roof heating element

Low-voltage RoofHeat STEP systems can be installed discreetly under the shingles to keep roof edges completely free of snow and ice. This advanced system utilizes a thin, semi-conductive polymer heating element that can be nailed or stapled through to make installation quick and easy. The self-regulating heating element is polypropylene fused during fabrication to achieve water proofing and protection from alkaline or salt damage.

A 24-inch roof heating panel for heating roof edges.             An 18-inch roof heating panel

Attractive roof deicing panels can also be installed to eliminate the possibility of ice dams. Available in a variety of sizes, these aluminum panels feature channels of self-regulating heat cable that effectively heats the aluminum to keep roof edges free of snow and ice. The panels have an attractive Kynar finish and can be used in new construction and on existing roofs with most types of roofing materials, including asphalt, wood shake shingles, tile, slate or standing seam metal. Visit our roof deicing panel documents page to learn more.

Heating Roof Valleys

Four and six-inch RoofHeat deicing panels are also available to heat roof valleys. Keeping these channels free of snow and ice facilitates runoff and helps to protect your roof by eliminating potential trouble spots. The Valley Panel system will create an open area (up to 10 inches) for water to safely flow from the roof through the valleys without the possibility of water refreezing over unheated portions of the roof. The Valley Panel roof heating system provides an aesthetic look to any structure while keeping a more efficient and cleaner method of eliminating ice dam issues in a valley or dormer.

Eliminating Icicles

For areas of your roof where gutters are not present heated roof edges can be used to channel water away from the structure. Heated Drip Edge systems are extremely effective in battling icicle build-up while maintaining the aesthetic look of the original roof. This is a common, reliable solution for businesses to ensure the safety and convenience of pedestrian traffic. These Kylar-finished edge lines are offered in a wide variety of materials, including steel, copper, aluminum and more, so they’re great for concealing wiring along the drip line to create a more attractive, polished appearance.  An existing metal roof can also be retrofitted with roof heating panels, which can be laid on top of the old metal roof, in direct contact with the self-regulating heat cable to prevent icicle formation.

Still not sure what you need for your roof? Our radiant heat experts work with customers to evaluate project challenges and determine an affordable roof deicing system that is best for your unique circumstances. Warmzone roof heating experts are also available to walk you through the process, from system selection to installation. Call 888.488.9276 for more information today.

Contractors Benefit from Working with Warmzone

Proven Radiant Heat Installers Gain Repeat Business from Warmzone

Warmzone Connects Experienced Contractors with Customers to Deliver Top-notch Radiant Heat Installations

As a contractor, are you interested in increasing your business? Are you looking for a radiant heat solutions provider you can trust? As a premier provider of radiant heat services, Warmzone has a longstanding reputation for connecting the best talent with their customers, generating more business for contractors, and greater peace of mind for consumers. So radiant heat installers benefit by partnering with Warmzone and customers benefit by having a proven, experienced contractor install their system.

Warmzone keeps track of radiant heat installers and their performance; thereby maintaining a map of the top independent installers throughout the country. This assists customers in identifying the most reputable professionals in their area to install radiant heat. Initially, professional builders teamed up with Warmzone because of its trusted products and unmatched customer support. Now, knowing that they can gain additional jobs adds even more incentive for installers and also benefits consumers as well. Currently, Warmzone can recommend preferred installers in virtually any region of the country.

Heated sidewalks being installed

Warmzone’s extensive catalog of proven products, awareness of current trends and profound industry knowledge currently supports a vast network of installers across the country. These resources provide impressive technical support, including complete system design and layout services, free installation training, “how-to” videos, and personal installation support. These resources are supplemented by the vast instructional documents and diagrams provided in Warmzone’s library of system manuals and technical guides residing on Warmzone’s website. Installers can put this wealth of online information to work for them and allow them to install radiant heat systems with confidence.

In addition to the online information, customers can utilize Warmzone’s free consulting services so they can make the best decision when it comes to purchasing and installing a radiant heat system. Warmzone is more than a provider of radiant heat – Warmzone is a partner that is committed to offering the best customer service in the business. We are determined to see that your snow melting, roof heating or floor heating system is installed properly and performing as expected.

Applying hot asphalt over heat cable mats

Contractors and installers have come to particularly appreciate Warmzone’s free installation training courses. Here a radiant heat expert covers all the aspects of installing a radiant heat system. Again, this benefits the installer and the customer. If the installer still encounters any questions during the installation process, he can speak to one of our dedicated support staff to assure that the installation goes off without a hitch. Installers are never left out in the cold when they work with Warmzone. Our goal, of course, is to give construction professionals the resources and the confidence they need to add radiant heat installation to their menu of services and provide the best service to our customers.

When it comes to all things radiant heat, Warmzone is the perfect partner. If you’re a contractor, it’s a great time to team up with professionals who have your back, and improve your bottom line. As a homeowner, you’ll enjoy peace of mind knowing you have a trusted installer and team of experts working for you. To learn more, call Warmzone at 888.488.9276.


Visit Warmzone.com for all things Radiant Heat

If you’re currently contemplating a radiant heat solution for your home, Warmzone can help you stay on top of your radiant heat installation with a comprehensive library of online resources. Whether you choose to purchase that top shelf solution from your local big box hardware store, or enlist our help, these online resources are absolutely free and available whenever you need them.

Rather than mucking blindly through a home improved project, it is the informed consumer that makes the best decision. And keep in mind: a radiant heat system is only as good as its installation, so it pays to work with a professional who will walk you through the entire purchase and installation process.

The prospect of researching a radiant heat project can be overwhelming if you don’t know where to look. Warmzone.com takes a deep dive into all aspects of radiant heat, allowing you to research and compare systems efficiently, including individual components and applications. The site helps you begin the process of discovering and weighing all of your options to help you make better decisions when you shop. It will also open you up to the realm of creative possibilities a radiant heat system home improvement project provides.

Beyond the initial shopping experience, we’ve made it easy for consumers by providing free consulting and an extensive library of online resources available whenever you need them. You’ll find high level overviews of radiant heat systems including their benefits, how they operate and current applications. You’ll discover an extensive archive of articles on a range of topics, as well as technical guides, installation videos, installation manuals and system component specs to suit your project needs. Here’s a sampling of the many topics you can expect to see the Warmzone archives:

In addition to this information, Warmzone offers instructional videos you can watch in real time to help you move through all aspects of a radiant heat project, whether you are installing a heated bathroom floor, a gutter-trace system or installing heat cable for your heated driveway.

Choosing Warmzone products yields big dividends for do-it-yourselfers and the most conscientious customers. By tapping a premiere provider, you benefit from the best in radiant heat technology and services available. Warmzone invests years of deep industry knowledge and experience into finding high-performing, cutting-edge radiant heat solutions for customers backed by impressive resources. Their professional design services team custom designs each radiant heat system to ensure it meets your project’s specific needs in terms of performance, installation complexity and price. You’ll know what to expect, every step of the way. Simply bring your creativity and budget requirements to Warmzone. Once you have a system design in place, our dedicated staff of experts are there to assist you throughout the purchase, design and installation process.

Whether you’re researching, shopping, or elbow-deep in an installation, you can call our technical support team or reference Warmzone.com, which is always available. We take pride in offering the most comprehensive library of information available on all-things radiant heat related to help make your project a success. Call today for more information: 888.488.9276.

Installing a Heated Driveway

How is a Heated Driveway Installed?

Whether you’re looking to install a radiant snow melting system in concrete, asphalt, or under pavers, it doesn’t take much to make a heated driveway a reality. The important thing to remember is that a radiant snow melting system is only as good as its installation. That’s why Warmzone emphasizes customer support services such as free training and personal installation support. But how is a heated driveway system installed?

Snow melting system overview

Click image to enlarge.

First, a Warmzone radiant heat expert will work with you to determine the specs and products that will best meet the specific needs of your custom project. After verifying receipt of the heat cable and system components, prepare the area where the system is being installed. Make sure there are no nails, sharp rocks or other items present that can cause damage to the heating cable.

Heated driveway installation with Mesh-Up supports

If you are installing a concrete heated driveway, install wire remesh in the area to be heated. Once the remesh is laid out, heat cable is then installed and secured to the remesh using zip ties.  This keeps the cable from shifting during the concrete pour. Mesh-Up plastic supports are then installed to lift the remesh and prevent the heat cable from resting on the ground. (The heat cable should be about two inches from the finished surface.)

With the Mesh-Ups installed and the cable secured to the remesh, concrete can now be poured over the heating cable/mats. Take care to not damage the heating cable. A typical slab is 4-inches thick. Follow your concrete contractor’s installation methods and follow all building codes. The heating cable is to be within 2-inches of the finished surface.

Mesh-Ups under remesh, supporting heat cable

Click image to enlarge.

Most heated driveway systems utilize an aerial mount snow sensor to activate the system. This is typically installed at the roof’s edge where it has open access to the elements. When precipitation is present and the temperature is below the set point (usually set at 39°F), the sensor signals the contactor panel and power is then sent to the heat cable.

View additional “How to” Videos from Warmzone.

Important Note: For warranty and safety purposes, it is necessary for a qualified electrician to connect the system.

The Versatility of Snow Melting Systems

The Versatility of Radiant Snow melting Systems

Because of the reliability and versatility of radiant heat snow melting systems, these solutions are proving to be popular home improvement and new construction projects. And because radiant heat systems are so easy to customize, homeowners can flex their creative muscles when it comes to installing these systems.

Warmzone radiant heat systems are easily configurable to use in a variety of applications, whether you want to heat an entire driveway, tire tracks, steps, sidewalk or porch, etc. The cables can also be installed under a variety of mediums, such as brick/stone pavers, concrete and asphalt, providing you with endless possibilities when it comes to enhancing your home’s curb appeal.  Whatever your goals and budget, you’ll find a range of versatile, affordable radiant snow melting systems flexible enough to conform to your specific needs.

Snow melting heat cable laid out for asphalt heated driveway.

One of the most popular, affordable, and easy to install applications for radiant heat is asphalt. Where asphalt gives and flexes according to a wide-range of seasonal temperature changes, the specially designed Warmzone heat cable ensures consistent, effective performance to keep driveways clear of snow and ice in all the conditions. Designed specifically for installation in hot asphalt applications, ClearZone heat cable is rated up to 460 degrees for up to 10 minutes. For additional technical specs and installation information, please refer to the ClearZone installation manual.

ClearZone heat cable is available off the spool or pre-spaced in mats. The mats can be rolled out for quick and easy placement over the area to be heated. Cable off the spool allows greater flexibility for custom shapes and hard-to-reach areas of snow melting systems. In the case of a retrofitting an asphalt driveway with radiant heat, the cable is simply placed on the existing asphalt and new asphalt is then applied on top. A compacted layer of 2 inches is recommended. Refer to the installation manual for compacting instructions. (In addition to the benefits of heating asphalt applications, snow melting systems can also prolong the life of concrete driveways and pavers as well.)

If you’re seriously considering heating an asphalt driveway or ramp, be sure to take advantage of Warmzone’s unparalleled customer services, including free installation training, installation support, system design and layout, and online installation tips and guides.

A Few Helpful Installation Tips:

  • Heating cables should never touch, cross, overlap or get bunched up. A minimum cable spacing of 2 inches is required.
  • Check the maximum rated heat temperature of the heating cables before you apply hot asphalt. The asphalt must not exceed this temperature.
  • Pouring small quantities of asphalt on the heating cables helps to ensure a safe installation and prevent damage to the cables.
  • Never cut or alter heating cable. To accommodate your layout needs, cut the tape backing of the cable mats, but do not cut the heat cable.
  • Manually lay the asphalt, and be sure to spread it evenly around and over the heating cables.
  • Always handle heating cables with care—especially when using tools such as shovels, rakes and wheel barrels to avoid damaging the cables. When using wheelbarrows, lay down sheets of plywood over the cable to avoid damaging the cable’s outer jacket.
  • Use a Megger to consistently check the cable resistance during installation.

Whether you choose to go with Warmzone radiant snow melting solutions, an understanding of the proper installation, in accordance with your local laws, codes and regulations is important. Call us toll-free at 888-488-9276. Our professionals are available and always happy to answer any questions you may have.


Warmzone Provides a Wealth of Online Information for Customers

Warmzone offers a wealth of information online regarding just about anything and everything radiant heat related. And the best part—it’s all free.

While you may be tempted to visit your local hardware store or big box chain for a do-it-yourself kit, it’s important to keep in mind that these one-size-fits-all approaches to radiant heated systems can be risky, particularly if you are tackling a radiant heat project for the first time. Once you choose one of these off-the-shelf solutions, you may be hard pressed to find anyone to answer your questions. What consumers must understand is that a radiant heat system is only as good as its installation.

Laying out snow melting mats
Warmzone offers a large selection of helpful “how to” videos for installing radiant heat.

Warmzone has taken the sting (and the stigma) out of home improvement projects with informative, easy-to-follow videos on all things radiant heat related. Warmzone’s comprehensive video library includes time lapse videos and detailed “how to” clips of installations you can watch again and again, any time of the day or night. You’ll also find plenty of tips and tricks from the pros at Warmzone to help make your installation a success.

Stuck on a step or concerned about a technical aspect of a project?  Warmzone offers more detailed instruction on topics ranging from simple cable placement to cable testing, so you can be assured you’ll have your radiant heat snow melting system up and running in no time. As far as thoughtful extras go, there’s even a video to help you fill out warranty information for your recently purchased Warmzone radiant heat system to help keep you covered. Best of all, you also have access to personal installation support from a Warmzone radiant heat expert.

If you’re a hands-on type of learner, you may want to shorten the learning curve with Warmzone’s free webinar training. Warmzone’s valuable online installation training program has helped many contractors and ambitious do-it-yourselfers learn the art of radiant heat installation. Once you call and register, you can login and participate in real-time training to learn how to properly install ClearZone snow melting systems, roof deicing or floor heating systems with confidence. For those in the area, you can attend in person at Warmzone’s headquarters in Salt Lake City.

Sometimes all you need is a little time to “hit the books.” In the Warmzone online library you’ll find plenty of detailed information and product literature posted to help you with your studies. Simply click on a link to familiarize yourself with manuals, user guides, installation diagrams and more. In addition to links, Warmzone also offers downloadable versions of these resources for free. All you have to do is ask!

If you haven’t purchased a radiant heat system yet, it’s worth the call to Warmzone at 888-488-9276. You can discuss your radiant heat system requirements with a professional who can give you a free schematic, help you select the products for the job or set you up with an experienced contractor in your area to install your radiant heated snow melting system.

Warmzone – Number one in Products and Services

While Warmzone has established itself as one of the most trusted radiant heating solutions providers in Northern America, its leadership status is not due solely to its line of renowned, proven radiant heat system components. Warmzone distinguishes itself from other providers through its unparalleled customer service offerings.

Warmzone was founded on the philosophy of providing customers with the industry’s most advanced, proven products at the lowest prices possible. But quality products alone – even when combined with highly competitive pricing – does not guarantee success, which is why Warmzone structured its business to give customers innovative, superior service. While providing professional AutoCAD layouts showing the precise layout and proper materials, the design also includes all the vital system information such as the correct load calculations, breaker sizes, and number of breakers, etc.

Example of Warmzone radiant heat system AutoCAD
An example of a Warmzone radiant snow melting system AutoCAD layout with specs.

In addition to its professional design team, Warmzone also houses a dedicated support staff to assist you during the installation if you choose. (Many radiant heat providers claim to offer this service, but in most cases, that “support staff” is nothing more than salespersons or designers who are asked to multi-task when a customer calls with installation questions. )

By working with Warmzone, I feel like I have the best radiant heat partner working with me, so I never feel alone during the installation process. The designer, engineer and electrician are always there for me if I have any questions or needs.

– Veron Landscaping

Warmzone was very responsive to our needs, giving us a cost effective and simple solution. I would definitely recommend Warmzone to my friends. 

– Richard (Snow melting system customer in Connecticut)

Just wanted to say, I’m most thankful for the extra mile you guys went to ensure the snow melting system was installed correctly and works properly. On a scale of 1 to 10 regarding customer service/customer care, Warmzone receives 10+++ in my book!!! I truly look forward to working with you guys in the future.

– John (Snow melting system customer)

My hat goes out to all at Warmzone for your great product and customer service. I feel that your company is one of the best for customer service!!! Thank you Warmzone for the great service.

– Rick (Floor heating system customer, Maine)


Warmzone Services Include Instructional Radiant Heat Videos

Warmzone consistently leads the pack in terms of providing personal and innovative customer services. Fortunately, Warmzone’s leadership in customer service offerings has forced other radiant heat companies to scramble and improve their services, benefiting radiant heat consumers everywhere. But from its inception, Warmzone has been the clear leader, ranging from its informative website and online documentation and education resources, to premier system design, personal installation support, and free training. Warmzone has proudly raised the customer service bar to benefit all consumers who are considering radiant heat.

Conducting final testing of the heat cable.

Among construction professionals, one of the most valued Warmzone services is the free installation training. Installers can attend courses in person or online via WebEx. In many cases, installers can even arrange to have an instructor provide training on location or supervise the installation in person. After successfully finishing the course, installers receive a certificate of completion. Warmzone can then refer future projects to the “certified” installer as other installation opportunities arise in the area.

Knowing that the proper installation of a radiant heat system is crucial to its success, Warmzone also offers a comprehensive online resource of “how-to” videos on its website. Being able to see the procedures and proper installation techniques in videos has proven to be extremely valuable to contractors and installers. Warmzone strives to make the installation process as seamless as possible for professional builders, and continues to produce informative videos for its popular “Warmzone University” online training and video section.

“Your online videos are sure a great resource for me in the field. If I need, I can pull up a video on my phone to make sure we’re getting things right.”

– Contractor in Utah

Warmzone’s instructional radiant heat videos include topics ranging from cable spacing to wiring the snow sensor and mounting the control unit housing to the contactor panel. To view some of Warmzone’s “how to” videos, visit Warmzone University. Other helpful resources include Warmzone’s HotNews radiant heat newsletters, product specs, informative articles and product documentation.

General Tips for Using the ETO2 Controller for Snow Melting Systems

Introduction

This article is intended as a  general guide to help users of snowmelt systems that utilize the ETO2 and ground sensor. For more detailed information, please refer to the Owner’s and Installation Manual.

The ETO2 is an electronic controller for fully automatic, economical ice and snow melting for outdoor areas. The controller is used for snow melting and roof deicing systems utilizing in-ground sensors.

The ETOG in-ground sensor detects both temperature and moisture and signals the controller when conditions warrant. The ETO2 unit then sends power to the cable, activating the snowmelt system and warming the driveway surface.

The ETO2 features an easily operated encoder button and backlit graphic display to ensure quick and easy configuration and simple indication of temperature, status, etc.

Controller for an automated snow melting system
The ETO2 controller used for snow melting systems that utilize an in-ground snow sensor.

The control unit is suitable for controlling electric heating cables in a 1 or 2 zone system. It also features advanced two-stage output control for economic operation.

This article only covers some general startup and troubleshooting information for current owners. For installation instructions, please refer to the installation manual provided. (Available on our snowmelt product documentation web page.)

STARTUP

Turn the encoder knob on the front of the ETO2 to scroll through the available options.

Push the Encoder knob to “enter” your selection.

When the ETO2 is switched on for the first time, Celsius” or “Fahrenheit” must be selected. Turn the encoder knob until the required temperature scale is highlighted. Then OK the selection by depressing the encoder knob.

SENSOR 1 is shown on the display, allowing the type of sensor connected for input 1 to be selected. (ETOG ground sensor or ETOR gutter sensor and outdoor sensor.) OK the selection by depressing the encoder knob.

SENSOR 2 is then shown on the display, allowing the type of sensor connected for input 2 to be selected. If no sensor is connected for input 2, OFF must be selected.

OUTDOOR SENSOR: Select if outdoor sensor ETF is connected to terminals 31, 32. If no sensor ETF is connected, OFF must be selected. Press encoder knob for OK.

To select the application type, turn the encoder knob and then depress it.

ELECTRIC 1-ZONE:

ELECTRIC 2-ZONE:

ELECTRIC 2-STEP:

Select the appropriate option and press OK. The system is now set up, and will begin operating fully automatically, in accordance with the pre-configured standard program, see FACTORY SETTINGS. Alternative settings can also be made, see SETTINGS.

Status and afterheat data for zones 1 and 2 are now shown on the display.

OPERATION

The ETO2 is equipped with an easily operated encoder knob/button (turn and press) and a display which describes the current situation. The display is backlit and illuminated by pressing the encoder knob. The illumination is automatically switched off after 30 seconds.

Press the encoder knob and the Main Menu will be displayed. Turn the knob to scroll through the options. Not all the options are shown on the display at once, but they can be accessed by turning the encoder knob. Press OK to select a highlighted option.

SETTINGS

Please note that incorrect sensor setup may lead to poor or lacking ice and snow melting. Press OK and a submenu will be shown on the display. Select the parameter to be set and press OK.

SETUP

FORCE HEAT – OFF Manual start of forced heat. Press OK and select ON to start Forced heat. ETO2 controller will heat in the pre-programmed AFTERRUN time, see AFTERRUN 1 and 2.

SELECT SCALE    C – Whether temperature is to be displayed in Celsius (C) or Fahrenheit (F) can be selected here. Select the required scale and press OK. Press OK to return to the SETUP menu.

RESTART

When changing the settings or require a new process start, the ETO2 can be restarted in this menu.

OFFSET CALIBRATION

Restart operation. Keeping your current settings. The ETO2 will go to the initial status display. If it is necessary to calibrate the temperature measured by the ETOG sensor, please follow the steps below:

  1. Disconnect the sensor from terminals 11 and 12 (sensor heating) of the ETO2.
  2. Wait a few hours until the sensor has acquired the same temperature as the ground.
  3. Measure the real ground/sensor temperature and compare it with the temperature shown on the ETO2 display.
  4. Program the offset for the sensor concerned to match the difference between the two temperatures (displayed/real). Adjust the necessary offset using the encoder button. Press OK.
  5. Reconnect the sensor to terminals 11 and 12 of the ETO2.

NOTE: With ETOG-55 sensor, the temperature shown on the ETO2 display is always the core temperature of the sensor.


TROUBLESHOOTING

By errors in the snow melting system, it is recommendable to check the setup of the ETO2. Activate the menu by pressing the adjustment knob, press SHOW INFO and readout the programmed application. By errors in the setup, activate REINSTALL with factory code 1202.

Check that all connections are placed correctly, and that cables are fastened in the clamps. For more information, contact our technical support department 801.948.7545.

PROBLEM  ACTION / POSSIBLE CAUSE
Display shows HEAT ON in zone 1 / 2 but the snow is not melting: Wait 1-2 hours.

Check under the snow, if the snow is beginning to melt the system is OK.

Check the heating cables for defects or bad connections.

It is too cold for snow melting (power/m2) or undersized heating cables/ hydronic heating system.

Display does not show HEAT ON in zone 1 / 2 The temperature is higher than SET TEMP. Adjust SET TEMP to higher temperature.

The snow around the ground sensor is melting/drifting snow has exposed the sensor.

AFTERRUN time must be increased. Alternatively, FORCED HEAT can be activated.

Igloo effect around the sensor. The ground sensor has melted an insulated hollow under the snow. Activate FORCED HEAT or, alternatively, set MOIST SENSOR to OFF.

The temperature is lower than the OFF TEMP setting.

Depending on dimensioning, the system has a lower temperature limit, at which the system can melt the snow. Try melting the snow with FORCE HEAT, before OFF TEMP is changed.

The heat does not shut off after ice/snow melting: AFTERRUN time is too long – reduce AFTERRUN time and activate RESTART in the menu.

Moisture detection in the ETOG/ETOR sensor is turned off – set MOIST CTRL to ON in the menu.

If the ALARM button flashes red, one of the following errors has occurred. This can be displayed under the menu: ALARM.
RETURN TEMP LOW Water temperature on return pipe is too low.
SUPPLY TEMP HIGH Water temperature on supply pipe is too high.
RETURN SENSOR Return sensor defective.
SUPPLY SENSOR Supply sensor defective.
TEMP SENSOR 1 Temperature sensor in ground or roof sensor 1 defective.
TEMP SENSOR 2 Temperature sensor in ground or roof sensor 1 defective.
OUTDOOR SENSOR Outdoor sensor defective.
SENSOR HEATER Short circuit of heating element in ground or roof sensor.
FROST PROTECT Active frost protection due to low return temperature (water based systems only)

Preparing for Winter’s “Perfect Storm”

Getting the Most out of Your Snowmelt System During Extreme Snow Events

Your Warmzone snow melting system was designed according to ASHRAE standards, meaning it was designed specifically for typical winter conditions in your area – and then some. But every now and then Mother Nature unleashes a furious “perfect storm” of epic proportions that overwhelm even the most hardy winter-weather cities. Snow plows, public transportation and basic city services can be brought to their knees because of unusually low temperatures and record breaking snowfall. Even fully automated radiant snow melting systems are faced with some unique challenges posed by the extreme conditions. Fortunately, Warmzone snowmelt systems include features that allow you to better cope with winter anomalies such as an extreme snow event.

Tips – Preparing for an Extreme Snow Event

If you’re faced with a potential storm of record magnitude, follow the steps outlined below.

Timer: If you purchased a timer with your heated driveway system, use this manual override feature to pre-heat your driveway 2-4 hours before the storm hits. (Once the snow starts to fall, the snow switch will detect precipitation and automatically activate the system.)

Aerial Mount Snow Switch: If you don’t have a timer, you can still manually activate the system using the WS-AUX controller or the aerial-mount snow switch. To activate the system using the snow switch, flip the toggle switch on the side of the unit up so that it is in the ON position. This activates the system and begins pre-heating the driveway. (NOTE: Remember that the system will remain on until you return the toggle switch to AUTOMATIC or STANDBY.)

Control display panel for automated snow melting system

WS-AUX Controller: Activating the system using the WS-AUX controller is the most convenient method for pre-heating your driveway or walks. Turning the sensor override switch on the WS-AUX to the MANUAL ON position will activate the snowmelt system continuously. Pressing the MANUAL ON button on the WS-AUX will not trigger the sensor to run continuously but will initiate one “drying cycle.” This mode can be used to test the system or clear any remaining un-melted snow. This function allows the user to run a cycle without having to remember to turn the system back off. The sensor will initiate one drying cycle and revert to automatic mode, thereby making it ready for detection of the next storm. The MANUAL ON mode can be activated directly from either AUTOMATIC or STANDBY mode. The user may reset and clear the drying cycle by pressing STANDBY.

The WS-AUX will show the current setting of the manual override switch for the attached snow sensor. The sensor’s override switch will always take precedence over the WS-AUX setting. If, for example, the WS-AUX has placed the sensor into STANDBY mode and the sensor switch is moved to MANUAL ON, the WS-AUX will show a change to MANUAL ON mode. Whenever the sensor’s switch overrides the WS-AUX’s setting, then returns to AUTOMATIC mode, the WS-AUX will also revert to AUTOMATIC mode.

In-Ground Snow Switch: For those utilizing the pavement-mount snow switch, refer to page 6 and 9 of the ETO2 User’s Guide Programming Manual.

Working with the Controller

Pre-heat Your Driveways in Preparation for Record Snowfalls

Main menu of the snow melting system controller

In MAIN MENU of the controller, turn the dial to scroll down to SETUP (as seen on page 6 of the User Manual). After selecting SETUP, scroll down to FORCE HEAT and push the dial in to select. This will then activate the system.

Naturally, you do not want to turn the snow melting system on too late or too early, so follow the local weather reports and make your best guess as to when the storm’s first snow will fall. It is recommended to begin pre-heating your driveway (or sidewalks) 2 to 4 hours before any excessively large storm hits. This gives your system a “head start” that will help it to keep up with the unusually heavy snowfall.

Remember, pre-heating the driveway is not necessary in most other cases. Your automated snow melting system was designed to effectively handle typical winter storms in your area. The steps outlined here are simply offered as suggestions to help you cope with the occasional record-breaking snow storm.

Example of dialogue seen on screen of the snowmelt system controller. The heat will stay on the amount of time the designated in the AFTERRUN mode. Once the FORCE HEAT cycle is complete, the device will default back to AUTOMATIC mode. The falling snow will then keep the system on.

Setting the Afterrun time in the controller menu

Adjusting the AFTERRUNTo adjust the AFTERRUN, remain in the SETUP menu.

Refer to page 10 of the User’s Manual.

Set the time for how long before the snowfall that you want to pre-heat the driveway area. Typical time ranges between 2 and 4 hours, depending on the storm.)

Check out Warmzone’s helpful instructional videos on YouTube:
Video instructions on tuning your pavement mount controller

Video instructions for programming your WS-5C aerial-mount snow sensor

Remember, a snow melting system is only as good as it’s installation. So if you’re considering purchasing a radiant heat system, be sure to deal only with experienced professionals who legitimately offer a dedicated support team that will work with you and guide you through the installation process.

And when those record breaking storms come calling at your doorstep, be sure to get the most out of your ClearZone snow melting system by talking to the pros at Warmzone. If you have any questions, feel free to pick up the phone and call Warmzone for additional radiant heat information or to learn how to best deal with extreme snow events. Our business is built on customer service, and we take great pride in being responsive to our customers needs, so don’t hesitate to contact an experienced radiant heat professional at Warmzone today (888.488.9276).

Heated Floors – Radiant Heat for any Surface

Considering an electric radiant heated floor system for your home? Let Warmzone be your “go to” for solid solutions to your heating needs. Warmzone offers a wide variety of heating systems that are flexible enough to be installed under just about any type of surface.

Heated tile floor

Basically there are two types of radiant heat—hydronic and electric, and certainly Warmzone can handle the installation of both. Electric radiant heat systems feature rapid response times, easy installation at a cost most homeowners are comfortable with. And it just so happens that Warmzone carries a full line of products perfect for a variety of electric radiant heated floor applications and a variety of surfaces:

ComfortTile cable is less than ¼ of an inch in thickness and is installed in thinset so there is no floor buildup. With a durable, stainless steel braid covering, the cable is perfect right off the spool for custom shaped flooring projects involving tile, marble and slate surfaces, among others. The cable also comes pre-configured in mats that are low-profile for ease of installation.

FilmHeat floor heating panels provide one of the best values for installing radiant heat under laminate and floating floors. The near paper-thin heating element is laid out directly under the floating floor without any need for adhesives, making it quick, easy, and affordable to install.

Warmzone FloorHeat is a low-voltage, self-regulating heating element that operates efficiently and enjoys a long life by design. The flexible heating element is thin, requires no floor buildup and can be easily secured to the subfloor with adhesive, staples or pegs. Panels can be cut to length on site and installed under most floor coverings, including tile, stone, resilient, laminate, hardwood and carpet, making for easy installation under a variety of surfaces.

And for those concerned about the invasive nature of radiant floor heat, there’s RetroHeat radiant heat elements that can be retrofitted to existing floors with minimal effort between floor joists to efficiently heat your floors. Heat panels are available for joists with 12, 16 and 24-inch spacing and can be cut on site, so they’re easy to work with for a contractor or do-it-yourselfer.

With so many choices there’s bound to be a solution from Warmzone to fit your budget and project requirements. Give them a call today to find out how Warmzone can help you find the perfect radiant heated flooring solution for you at 888.488.9276.

ClearZone Radiant Snow Melting Systems: The Perfect Fit for Your Driveway

Warmzone offers several high quality heated driveway and radiant snow melting systems available for both commercial and residential applications. Among their most popular products you’ll find ClearZone cable, a trusted, popular snow and ice melting solution among homeowners and professional builders alike, and a great solution for snow removal during the cold winter months.

Snow melting system installed under pavers

ClearZone electric snowmelt cable is incredibly energy efficient, fully automated, maintenance free and easy to install. Plus, it’s readily customizable to meet the needs of just about any project, including retrofitting existing driveways. That’s because ClearZone snow heat cable can be purchased on the spool in a form that’s durable, versatile and easily configured for use in a variety of applications. This trusted, popular snow melting solution allows for greater flexibility so it’s good for custom layouts, or for use in large snow melting jobs and unconventionally shaped areas.

If you’re a do-it-yourselfer or contractor with limited experience in radiant heat installation, it may be more beneficial to choose ClearZone Radiant Snow Melting Mats. They’re basically ClearZone heat cable pre-spaced in mats to create a convenient, versatile design. The heat cable is pre-spaced and attached to a durable backing for proper cable spacing and easy “roll-out” installation. The backing can be cut on site so mats can be installed around corners and odd layouts.

ClearZone cable is also designed for installation under a variety of applications, from new concrete pours to paver stones. Whether pre-configured or right off the spool, it can easily withstand the hot temperatures of new asphalt construction jobs and installation is easy. Asphalt is spread directly over the rugged ClearZone heat cable and then compacted. Embedded, fully automated ClearZone radiant heat snow melting provides a discreet, reliable snowmelt solution for your driveway or sidewalks.

For heated stone or brick paver driveways and sidewalks, the cable is laid out in the bedding material of the driveway or sidewalk to be heated before a bed of sand is applied. The pavers can then be directly placed over the new heat cable.

Heated driveway in Idaho

If you’re current plans don’t involve a new driveway, Warmzone has the expertise to retrofit a system for you inexpensively. ClearZone radiant heat cable can be easily laid over existing asphalt and secured using clips and nails, followed by a few shovels of new asphalt. The good news–the cable only requires a ½ inch of asphalt, a minimal amount (when you consider the cost of an entirely new driveway) to operate properly and provide quick, efficient, effective snow removal.

A ClearZone snow melting system can also be installed in existing driveways using saw-cut technology. Grooves are cut into the existing concrete or asphalt to allow for a proper retrofit. The cable is laid into the grooves and then sealed with an epoxy topcoat (for asphalt, an additional layer of asphalt is added).

To learn more about ClearZone snow melting cable, contact Warmzone at 888.488.9276 or go to www.warmzone.com.

Finding the Right Roof Heating Cable

When it comes to Roof Deicing and Gutter Trace Solutions, Remember this: Not all Roof Heating Cable is Created Equal.

Beware of Cheap Local Hardware Store Heat Cable.

If you’re currently shopping for a roof heating solution, don’t settle on one system too quickly. Before you buy, it really pays to give Warmzone a call. They offer a range of affordable, reliable products to suit your home and your budget; and access to a staff of knowledgeable, reliable professionals to help you make an affordable, informed decision you can live with.

Roof with snow and ice build up, in need of a roof deicing system.

Why not buy heat cable at your local home improvement center? As with any home improvement project, you’ll find there are many options, including many “bargain” roof heating cables that can be easily purchased right off the shelf. Many of these cables are designed to only deliver minimum wattage, which means that they will not perform well in extremely cold temperatures. Warmzone offers a large selection of proven heat cable specifically designed for roof deicing applications that can easily handle any cold-weather job.

Cheaper cable can also suffer from deficits in performance due to poor construction. Consider the outer jacket or covering of a radiant heat cable. On a “typical” cable, this outer jacket tends to bubble or separate from the cable core when the cable is manipulated for turns during installation. These irregularities can create stress points on the cable, allowing water to reach the core, resulting in erratic heating and eventual cable failure.

Warmzone self-regulating heat cable has a higher quality outer jacket that helps to ensure the integrity of the cable. As a result, this flexible cable construction delivers a more consistent, reliable performance than a solution you might find at your typical hardware chain. Warmzone’s roof deicing and gutter trace cable is rated to perform in the worst weather conditions winter can bring.

Heat cable installed in commercial gutter trace application

And if you’re thinking of installing the radiant heat system you just picked up from your local hardware today, you’ll most likely have to wait until the temperature warms up. That’s because the carbon in a “cheaper” cable becomes brittle and can easily break when bent or manipulated in colder temperatures. The good news—unlike “bargain” heat cable, the high quality carbon center and outer jacket of a Warmzone cable remains flexible at temperatures as low as 0 degrees Fahrenheit, so you don’t have to wait until spring to install it.

For long term, reliable performance, Warmzone’s self-regulating “R” cable sets the industry gold standard. RHSR-R is UL listed self-regulating heat cable that can be used for roof and gutter heating as well as pipe tracing applications. This proven cable features a flexible, UV-stabilized thermoplastic elastomer overjacket that protects the carbon core for wet applications and exposure to the sun. This cable is versatile enough for both plastic or metal pipe freeze protection, and temperature maintenance of tanks, pipes and valves, and is covered by a 10-year warranty.

Of course, the best way to save money on your gutter trace system is to purchase an affordable cable that will perform in extreme cold and last as long as your roof. For more information on quality roof deicing solutions, give Warmzone a call at 888.488.9276.

Don’t get Caught in a Deep Freeze. Protect your Home with a Warmzone Roof Deicing System.

Keeping your roof clear of ice and snow buildup is critical to maintaining the integrity of your home, and Warmzone offers the perfect snow melting solution for the job. With a fully-automated Warmzone radiant heated roof, you won’t have to worry about costly ice and water damage, frost erosion or dangerous falling ice any longer.

Roof deicing system heating roof edges and valley

Unlike the bargain roof heating solutions you might find at your local hardware store, Warmzone radiant heated roof systems are rated for extremely cold weather and are fully-automated. They are controlled by automatic sensors designed to detect changes in temperature and precipitation. When conditions warrant, the sensor sends a signal to activate the heating element just as the storm starts, preventing snow from accumulating on your roof. There’s no switch to flip, no weather channel to monitor. With a Warmzone radiant roof heating system, you simply set it and forget it. No matter what the conditions, Warmzone RoofHeat systems will keep your roof, gutters and downspouts clear and dry.

If you’re concerned about the cost of heating your entire roof, no worries! Warmzone offers a wide selection of proven roof deicing systems that can be customized to meet your specific needs. Gutter trace systems, for example, are easily installed in existing gutters and downspouts to melt ice and snow, allowing it to freely flow down the roof and through the downspout and away from your home. Or choose a Warmzone RoofHeat panel system. They also rely on self-regulating heat cable which is channeled into an aluminum panel to quickly warm the edges of your roof and prevent snow from having any chance to build up. Another option, RoofHeat STEP low-voltage heating elements can be installed under the shingles, in roof valleys and problem areas of your roof where snow and ice have a tendency to build up. These low-voltage systems can also be safely installed under metal roofs.

Whatever your strategy, any snow melting solution for you roof is only as good as the cable behind it. Unlike typical “bargain” heat cable, Warmzone’s durable self-regulating heat cable is effective for roofs, gutters and drainpipes regardless of the conditions. Heat cable commonly found in large hardware stores is low-end cable that often tends to crack and break under cold conditions. But Warmzone’s heat cable is more durable under cold weather conditions. The self-regulating heat cable features a solid inner core surrounded by a rugged, durable outer jacket that reduces the chances of “bubbling” or pulling away from the core when the cable is manipulated, and is completely waterproof. The cable can be installed in cold or warm weather to protect your roof and home from ice dams and eliminate the costly results of water damage.

Remember, while those icicles may look pretty, they can be a sign of bigger problems. Make a smart investment in your home by installing a trusted roof heating system from Warmzone. Call today at 888.488.9276.