heated floor thermostat gfci keeps tripping

The thermostat is for flush mounts in a wall socket. If the thermostat DOES NOT trip the GFCI Reattach the matcable load wires to thermostat terminals 1 4 and set the thermostat to a Heat.

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GFCI 15ma tripping on my heating floors troubleshooting First Im not a pro neither an electrician but Ive been trying to troubleshoot my heating floor thermostats for a while and have been falling in some rabbit hole so maybe you guys can help.

. If the thermostat trips the GFCI only when a load is attached then the issue is in the floor and a site visit from a repair technician is required. They can be reset for short periods of time and even warm for up to 24 hours and then trip again. Heated cable is installed encapsulated in mortar with tile as a surface as are the other 2 bath areas.

About five months ago one of the thermostats began to trip flashing a GFI fault. Once you have located the break in the system you need to purchase the appropriate repair kit depending on the product you are using and the location of the break. Have a Smartstat touchscreen thermostat for floor heating.

The system operates at 120 Volts but the thermostat is capable of using either 120 or 240 Volts. The appliances plugged into the GFCI such as fridges and converters can cause it to trip. The built-in GFCI on the thermostat will trip and not allow a repaired heating element to run in a shower or wet area.

Set the thermostat to Heat the floor 2. Check out this video for helpIf youre looking to upgrade check ou. Check the wiring diagram on the back of the control.

Need help troubleshooting it. Circuit breaker type and rating are important aspects of the project and should not be ignored. NEVER lift or carry a pump or a float assembly by its power cord.

Product programme FLP35-120240GA UDG-4999 Programmable thermostat with 2 sensors. This is typically when tripping occurs. It has an integrated GFCI 5mA trip Level which can track power consumption.

Add to cart The item has been added. The thermostat has a built-in two-pole ground fault circuit interrupter GFCI Class A. Nuisance tripping seems to be the only possibility.

This will damage the power cord. DO NOT ENTER THE WATER if the water level is higher than that of the protection your PPE offers or if your PPE is not watertight. 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 radiant heating system.

The GFCI trips if their is an imbalance between the two measurements. Up to 20 cash back OK un-plug the wires from the Thermostat under a no load condition. A good thermostat is key to operating your floor warming system.

The imbalance when it trips is very small like 5 milliamps. - Make sure that the floor of concrete is dry. It seems to cause the nuisance trip when the heating cable warms up system shuts off and starts back up again.

The floor and you must service an energized pump system. If the GFCI doesnt sense the same current on each wire than your leaking to ground somewhere. The thermostat and GFCI are suitable for 120-240 V incl.

1 You need to separate the white neutral wire from the ground wire. Try turning the breaker off for a minute then back on that usually fixes these GFI trip issues. AUBE BY HONEYWELL THERMOSTAT NON-GFCI TH115-AF-240S.

Could be defective gfi Another cause could be the circuit you wired into. AUBE BY HONEYWELL THERMOSTAT NON-GFCI TH115-AF-120S Compare. If the control indicates a GFI trip it will not send power to the floor.

Tripping and the system is operating correctly. 208 V 5060 Hz power supplies. The issue on a short to ground as well as a conflict in the power supply circuit.

The heating system trips the circuit breaker Proper wiring is essential for the operation on an electric in-floor heating system. If it trips the GFI again. It can display either Fahrenheit or Celcius displays with a backlit screen.

Normally wed be a little concerned that the GFI is tripping because something may be damaged under the floor. Since this has been working for two years that is probably not the case but it is odd that another thermostat came up with the same issue. This Thermostat is designed for a Radiant Floor Heat System not the normal hot air duct type heating system.

If the thermostat DOES NOT trip the GFCI. Heated Floor Thermostat. The improper wiring can cause tripping in the GFCI.

Click here to submit the Repair Request form. Undersized or incorrect breaker will keep tripping until replaced with a proper one. Other potential causes include faulty wiring loose connections and a faulty GFCI.

The cable may be damaged. Ground-Fault Your heat mat heating cable or installation between thermostat and heat mat heating cable has a fail current to ground. If its a 3 wire circuit with a shared neutral the gfi wont work the gfi measures the current through the hot and neutral any tiny difference 002Amps if i recall it trips.

If they are bonded together the GFCI will always trip. You want a thermostat that is both reliable and easy to use. Initially resetting the unit would work for awhile but later it would not set at all.

Reset the GFI by turning it off then turn it back on. - If the red light stays on there is a ground fault - Please contact your electrical installer. Two or three months later and almost simultaneously two other thermostats began to trip.

Click here to complete the Thermostat Backplate Replacement Form. When doing so does the GFCI still trip. The WarmlyYours thermostats are GFCI protected and a GFCI breaker is not necessary.

Reattach the matcable load wires to thermostat terminals 1 4 and set the thermostat to a Heat. 2 between white and ground - Greater than 550 MOhms. And we recommend only one GFCI device on.

After about a year in operation the built-in GFCI on the thermostat began tripping. The control may be mis-wired. GFCI mA trip on floor heating thermostat.

It now seems that the heating cable checks out in every way and yet the GFCI continues to trip intermittently. GFCI measure current in hot wire to heating mat and also measures the current in the neutral coming back. If the thermostat trips the GFCI with no load attached then the thermostats GFCI will need to be replaced.

There are four GFCI programmable thermostats wired to 240v service. Maybe a change to a thermostat with a 15mA GFCI trip threshold will be the next step.

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