DCM-PRO Cable
The Warmup DCM-PRO Cable is a custom designed cable compatible with all uncoupling membranes. It can be installed at 2, 3 or 4 pegs. The cable itself allows primary heating thanks to the twin-core ETFE cable, for highest output. It is guaranteed 30-years. Even better results when used with Warmup 4iE Smart WiFi programmable thermostat. Specification Sheet Installation Manual

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1 120V vs. 240V Floor Heating: Which Voltage Should You Choose?
Both deliver 13.1 W/sq ft. Learn when to choose 120V or 240V electric floor heating, how room size decides, and whether 110V is the same as 120V.
Learn more2 Electric Floor Heating Layout Considerations: Spacing, Clearances, & Installation Rules
Learn electric floor heating layout considerations, including cable spacing, wall and fixture clearances, furniture placement, and common installation mistakes to avoid.
Learn more3 Heating Cable vs. Heating Mat: Which Electric Floor Heating System Should You Choose?
Compare heating cable vs. heating mat for electric floor heating. Learn the differences in installation, cost, heat output, flexibility, and flooring compatibility to choose the right system.
Learn more4 How to Install Electric Underfloor Heating in a Shower
Learn everything you need to know about installing underfloor radiant heating in a shower floor.
Learn more5 Self-Leveler vs. Thinset for Electric Underfloor Heating
Learn when to use thinset or self-leveler for electric underfloor heating. Compare flooring compatibility, DCM-PRO requirements, primer, curing times, and installation best practices.
Learn more6 What Flooring Can Be Used with Underfloor Heating?
Learn which flooring works best with electric underfloor heating. Compare tile, vinyl, wood, laminate, carpet, and concrete installations, recommended heating systems, temperature limits, and installation requirements.
Learn more7 Can Radiant Floor Heating Be a Primary Heat Source? Heat Loss, BTUs, and Sizing Guide
Yes, radiant heat can be used as a primary heat source. Learn how to calculate heat loss, convert watts to BTUs, and confirm radiant floor heating can heat your room on its own.
Learn more8 How do I check if the cable is working ?
The only way to see if the cable is going to work and is not damaged is to use an ohmmeter to check the resistance between the heating conductors matches what it should be in…
Learn more9 How many packages of fixing strips do I need?
Are you installing the DCM-PRO cable without the DCM-PRO membrane? You will need fixing strips. This post tells you how many for each cable size.
Learn more10 How long after flooring installation should we wait to use the heat?
Are you wondering how long after installation you have to wait to begin using your floor heating system? Learn all about wait time in this post.
Learn more11 How do I register a product warranty?
If you are finalizing a Warmup installation it is almost time to register your warranty! Find the link here to the warranty registration page.
Learn more12 Is there a video guide for installing the DCM-PRO system?
Are you getting ready to install the DCM-PRO system? Check out this video for helpful tips and tricks for getting the job done right.
Learn more13 How do I test my heating cable(s)?
Warmup recommends testing your underfloor heating cables before, during, and after installation. Follow along with this post for support.
Learn more14 What is the diameter of the DCM-PRO cable?
If you are installing the DCM-PRO cable in your home you may be wondering about the diameter of the cable? Find this information and more here.
Learn more15 Can the cable be spaced at 2 pegs?
Each row in the membrane is referred to as a peg. Learn more here about minimum cable spacing to ensure a proper install of your DCM-PRO system.
Learn more16 Should I leave space between membrane sheets?
When installing sheets of Warmup membrane, you should try your best to install with no overlapping or large gaps.
Learn more17 How do I know which voltage to run to my DCM-PRO cables?
This page explains how to determine which voltage to run to your DCM-PRO heating system.
Learn more18 When should I check my resistance readings for the DCM-PRO cables?
Outlined description of when to test your DCM-PRO cable and why you should do it.
Learn more19 Where do I place the sensor probe when installing the DCM-PRO cables?
This page outlines the recommended installation methods for your installing your sensor probe.
Learn more20 Where do I install the DCM-PRO Factory Joint?
This page explains the positioning of the factory joint to ensure a successful installation of your Warmup heating system.
Learn more21 How long is the cold lead on the DCM-PRO cable?
The conductor cores and ground braid of the 10' cold lead are factory joined in a water resistant joint assembly to each supply conductor and ground conductor of the unheated lead.
Learn more22 Where do I run the cold lead and sensor probe during DCM-PRO installation?
The cold tail lead and the sensor probe should be run in separate conduits. This will prevent any interference from the cold tail lead affecting the temperature readings from the sensor probe.
Learn more23 What is the correct DCM-PRO cable spacing?
This page explains the DCM-PRO spacing guidelines and recommendations.
Learn more24 Can the cold tail lead of your Warmup indoor heating system be extended?
This page explains how to extend your lead wire or connect your heater to a thermostat in a remote location.
Learn more25 Can the lead of your Warmup heating system be trimmed?
This page will give you pointers about trimming your cold lead to fit easier in the conduit and electrical box.
Learn more26 How Long will my Electric Floor Heating System Take to Heat Up?
It depends on a lot of factors, but a classic installation over ¾” plywood with NADWM mats would take about 30 minutes to heat from 60F to 80F. Click "Read More" for details.
Learn more27 What is an uncoupling system?
Uncoupling systems are becoming increasingly popular. Learn more here about what an uncoupling system is here so that you can see if it's suitable for you.
Learn more28 How much does underfloor heating cost to operate?
If you are considering an underfloor heating system you can read more here about running costs.
Learn more29 What does the DCM-PRO Warranty Cover?
We stand behind our products. Learn more about how we'll be there if something happens with your system down the road.
Learn more30 Will the membrane keep it’s decoupling capability over time?
If you are considering the DCM-PRO system or if you already have it in your home you may be wondering how long it will keep its uncoupling capabilities. Learn more here.
Learn more31 What is the DCM-PRO cable made of?
This page describes the composition of the DCM-PRO cable and the different components that make up this heating system.
Learn more32 How thick is DCM-PRO?
If you are planning a floor heating project with the DCM-PRO system you may be curious about product thickness. Ge tthe quick answers you need here.
Learn more33 How do Floor Heating Systems Work?
Learn more about the basics of how underfloor heating works.
Learn more34 How to identify and repair a broken underfloor heating cable.
Learn how to repair a damaged heating mat or loose wire system with our step-by-step guide. This article provides detailed instructions to help you restore your underfloor heating system quickly and safely.
Learn more35 Can I have a technician come to my home?
Are you looking for troubleshooting support at your home? We are here to help online and by phone 24 hours, 7 days a week.
Learn more36 How does the infrared thermal camera work?
Are you experiencing uncertainty with your underfloor heating and looking to get answers? An infrared thermal camera may be the tool you need.
Learn more37 How to check the resistance readings of your electric floor heating system.
To ensure that the floor heating system will function properly, always check the resistance readings of the wires with a digital multimeter before, during, and after installation. Continue reading to learn how.
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