The electric cables or mats warm your floor and are controlled by a thermostat that has a gfci installed in it for optimal safety and comfort.
Floor heat thermostat with gfci.
Set the thermostat to heat the floor 2.
Gfci ma trip on floor heating thermostat gfci ma trip on floor heating thermostat it seems to cause the nuisance trip when the heating cable warms up system shuts off and starts back up again.
Use a thermostat with the gfci built into it.
If the thermostat does not trip the gfci reattach the mat cable load wires to thermostat terminals 1 4 and set the.
Heated cable is installed encapsulated in mortar with tile as a surface as are the other 2 bath areas.
I found one morning 2 weeks ago that the floor was cold and saw that the gfci had tripped on my honeywell th115 af ga thermostat.
I have a gft 2118 cable kit from warmtiles installed under tile.
Click here to complete the thermostat backplate replacement form.
There are three ways this can be done.
Learn troubleshooting tips when your radiant floor heating system thermostat is flashing gfi on screen.
According to the national electric code nec the electric floor warming sytem has to be gfci protected.
The ground fault protection will guard against electrical hazards in case the electrical floor system is damaged.
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Use a gfci protected circuit breaker.
Radiant floor floor heating is a welcome addition to any home keeping it comfortably warm far longer than forced air and baseboard heating systems.
For reference only i have 2 other floors in my house that have this same type of system.
Troubleshooting a gfi issue.
If you have a gfci breaker that could be the cause and it could also be because there is resistance between the wire and the ground.
When you ve installed a thermostat for a heated flooring system if you see gfi displayed on the screen that means that there may be a ground fault in the system.
In floor heating thermostat gfci problem.
This is typically when tripping occurs.
I ve been wrestling with an electric radiant heat system that i installed roughly 6 years ago in my upstairs bathroom.
If you have radiant floor heating and an imbalance within the electrical currents occurs the gfci in the radiant heat thermostat will automatically and instantly disconnect the electrical lines from the.
Paired with a smart thermostat designed to control underfloor heating and a working gfci you and your family will stay safe and warm year round.