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RT51  Digital Programmable Room thermostat

RT51  Digital Programmable Room thermostat

RT51 Digital Programmable Room thermostat
MENRED best-selling thermostat, RT51 digital thermostat designed for hydraunic heating systems, simple operate,no manual required,with 3.5 inch interface, white backlight,weekly programmable, and pre-heating function so on.This series thermostats also have wifi models, you heat on your own phone, Tuya smart App is available.

Product description

RT51 series thermostat, designed to be used in underfloor heating system, is to control the temperature of indoor room according to the preset temperature values. Simple and elegant design make it perfect for any style of decor. There are four models for option, meeting the requirements of different floor heating systems, electric floor heating or hydronic floor heating system. The product is able to set four time periods in a day: period of waking up, leaving home, back home and sleeping. This helps to tailor a comfort home according to your need and achieve energy saving.

The operation is simple. Many setting interfaces can be entered by pressing one or two designated buttons for 5 seconds.

RT51 WiFi models enable you to control the room temperature anytime and anywhere, and to upgrade the software online.



Features

-Large screen, 3.5 inch clear display

-Weekly programmable, customize your own schedule

-Window open detection, energy saving

-Preheat function, able to reach next time period setting in advance

-Child lock, avoid misoperation from child

-Easy operation

-WiFi control, adjust room temperature anytime and anywhere



Technical data

Voltage: AC220V/AC230V 50Hz

Rated power:<1.5W

Terminal blocks: one terminal can be connected to

2*1.5mm² or 1*2.5mm² wire at most.

Signal terminal: 0.75mm²wire

Temperature range: 5~90℃

Measuring range: -9.5~99.5℃

Protection class: IP20

Ambient temperature: -10~55℃


Selection table

Model

Load

Function

RT51.13

3A

hydronic heating

RT51.23i

3A

hydronic heating+Wi-Fi

+potential free output

RT51.36

16A

electric heating+time control +external sensor

RT51.36i

16A

external sensor+time control+ external sensor+Wi-Fi

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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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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Contact

MENRED Group

Ecomomy Park HQs, Yueqing City, China.

MENRED GmbH

Weisswasser Germany

MENRED Green Building Industrial Park

Oujiangkou New Area,Wenzhou City,Zhejiang China.

MENRED Enviromental Tech Industrial Park

Nanhu District, Jiaxing City, Zhejiang China.