E31 Series Digital Thermostat

E31.... thermostat is designed to be used in underfloor heating system. It can select operation mode between Manual and Energy-saving Control, which is easy to operate and installation.

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menred E31 room thermostat with a digital display to show that the temperature has been set accurately and the thermostat is operating as expected. As well as simple ON or OFF control of the heating system that thermostat can also be set to provide comfort or economy temperature control.

Technical data

Voltage: 220V/230V

Power consumption: 2W

Setting range: 5~35℃(able to adjust to 5-90℃)

External limitation: 5~60℃(Factory setting:35℃)

Sensor: NTC internal/external sensor

Switch differential: 0.5~10℃adjustable(Factory setting:±1℃)

Ambient temperature: -5~50℃

Protective housing: IP20

Housing material: Anti-flammable PC

Selection table

Model number	Current	Control method
E31.113	3A	Built-in&floor sensor, floor limit sensor
E31.123	3A	Built-in&floor sensor, floor limit sensor, a potential-free output
E31.116	16A	Built-in&floor sensor, floor limit sensor

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Menred E31 Series Digital Thermostat

FAQs

Where to install room thermostat? Where to install room thermostat?

The room thermostat should be installed in a place that is easy to operate and cover the average temperature, place(such as living room, bedroom etc.) can avoid the direct sunlight, cold and heat source.

What kind of heat source of underfloor heating? What kind of heat source of underfloor heating?

There are Gas boiler, ground source heat pump, air source heat pump and Electricity.

What is the different between thermostat 3A and 16A? What is the different between thermostat 3A and 16A?

Water heating reply load 3A maximum power 600W, electric heating replay 16A Max. Power 3000W.

Does floor heating need to equipped with external sensors? Does floor heating need to equipped with external sensors?

External sensor is for temperature limitation, not all underfloor heating need to install external sensor, we recommend that thermostat be euipped with an external sensor for electric heating to limit the overheating of the floor.

What to do if the temperature of the thermostat is inaccurate? What to do if the temperature of the thermostat is inaccurate?

The temperature value can be calibrated by entering the advanced setting temperature calibration item.

How to solve the problem when the thermostat LCD displays Er1? How to solve the problem when the thermostat LCD displays Er1?

The 3A thermostat can change the built-in temperature measurement method through advanced settings, and the 16A thermostat needs to check the whether external sensor is loosely connected or the sensor is damaged and needs to be replaced.

What App can be used to control the menred wifi thermostat? What App can be used to control the menred wifi thermostat?

Menred wifi thermostat adopts Tuya App and alicloud IoT with a very stable operating system.

How does the menred wireless thermostat work? How does the menred wireless thermostat work?

Wifi thermostat through wireless moble communication transmission after network configuration. RS485 communication wireless thermostat through the radio frequency communication via RF.RS485 is known for being able to be used effectively over long distances and in electrically noisy environments. due to this and it being able to transmit data over long distances.

What should I do if the home network is normal, but the wifi thermostat is not connected to the Internet? What should I do if the home network is normal, but the wifi thermostat is not connected to the Internet?

1.The wifi thermostat and router are too far to get the signal, you may amplify the transmitted signal or move the two closer. 2.Replace a new wifi thermostat when you try to configure the network through the hotspot and it fails to connect.

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