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AC Room Thermostat TX-937-222D-N3

AC Room Thermostat TX-937-222D-N3

AC Room Thermostat TX-937-222D-N3

Heating and Cooling
2-pipe FCU, central air conditioning
Payment Terms
Delivery Time
With 25 workdays after deposit
White with gold side
86*110*10mm (W*H*D)
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Product Details
Edison's hvac controls has excellent performances, which are reflected in the following details.Good materials, advanced production technology, and fine manufacturing techniques are used in the production of hvac controls. It is of fine workmanship and good quality and is well sold in the domestic market.
Enterprise Strength
  • Edison not only pays attention to product sales but also strives to meet the diversified needs of customers. Our goal is to bring customers a relaxing and enjoyable experience.
Company Advantages
1. Edison internet thermostat is designed by professional designers with rich industry experience.
2. The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction.
3. The product features a clean appearance. It is coated with a special layer to effectively prevent adhesion of dust or oil smoke when being placed.
4. In order to make sure that thermostats is in good status, Edison Co., Ltd. put high cost into outer packing.
5. Edison Co., Ltd. has established relatively complete quality management system for thermostats .

AC Room Thermostat TX-937-222D-N3-1

TX-937-222D-N3 room thermostat integrates with RS485 Modbus communication to be used controlling 2-pipe fan coil units speeds (H/M/L/Auto) and motorized valves in the central air conditioning and generally applied in commercial and industrial installation. Typically applications included such as hotels, shopping malls, commercial offices, government offices, hospital etc….
The model futures with smoothly touch screen, child-proof locks, retain the last events and parameter settings after a loss of power.
Low/high-temperature protection will be activated when room temperature below 5 ℃/exceed 60℃ to prevent water pipe from freezing or burning, fan turns on delay, Anti-cold air, more comfortable, energy saving and life safety.



Model NO.

TX-937-222D-N3 Modbus Room Thermostat


Modbus RTU

Power supply

85VAC ~ 240VAC, 50 ~ 60Hz

Temperature setting range

5 ~ 35 °C



Wiring port




Tolerance between setting and ambient temperature

1-5℃(Default: 1℃)

Low -temperature protection

Below 5°C


ABS Flameproof Plastic

Suitable valve

2-Line or 3-Line

Ambient temperature

0~50℃, <RH90%

IP class



ABS Flameproof Plastic

Wiring Diagrams


AC Room Thermostat TX-937-222D-N3-2



AC Room Thermostat TX-937-222D-N3-3



AC Room Thermostat TX-937-222D-N3-4
AC Room Thermostat TX-937-222D-N3-5

Company Features
1. With years of focus on the design and production of internet thermostat , Edison Co., Ltd. has developed into a reliable and competitive manufacturer in the industry.
2. The factory has a comprehensive supply chain management system. This system effectively and efficiently manages the supply chain from material suppliers to the company, including such managerial factors as people, data recording, and equipment.
3. Always keeps integrity in mind is a fundamental corporate culture of Edison Co., Ltd.. Check now! Edison is always committed to providing quality services to our customers. Check now!
Edison thermostats has to go through a series of professional production stages including material selection, quality inspection, the initial product test before it goes to the gift shops. Its sheet fillers or media come in many different forms and "microstructures", each with unique characteristics for specific applications
Edison internet thermostat is designed with advanced CAD technology. The designers use this technology to make many creative gift ideas into reality. It is set with inspection gallery for daily maintenance
During the production of Edison thermostats, all the materials or parts are strictly sourced from reliable suppliers who hold relevant gifts and crafts certifications and the materials are required to be tested and scrutinized before production. It brings great energy savings to users in the industrial and civil sectors
From the preliminary design stage of Edison thermostats to the finished product stage, a complete set of the inspection and auditing system is carried out to meet the industry standard for crafts products. Its filler is decided by heat loads, flow rates, water quality, and horsepower combos
Edison thermostats is created by our professional designers who have abundant traveling experiences. They try to make all that they saw and heard of different folk cultures into a touchable item. It can be designed with digital temperature indicator controllers
The product features heat resistance. The structural materials used in it is characterized by a low thermal expansion coefficient, which makes it keep stable under heat. CTI Toolkit and PKPM engineering technologies are used to optimize the design
Its fabrics possess high antibacterial activity. They are able to inhibit the growth of many odor-causing bacteria and fungi. It has obtained Certificate of Utility Model Patent
The product is strongly resistant to get rusty. It has an oxide protective layer which allows it to stand up the damage of wet environments. Not a tiny crack will be found on its surface
This hypoallergenic product is a masterpiece crafted with durable hems and precise stitching, which makes it excellent longevity. Its production complies with the ISO9001:2015 and OHSAS 18001:2007
The product is characterized by low energy consumption. Built with the optimized circuit arrangement, it has less connecting wires, which helps reduce energy loss to some extent. CTI Toolkit and PKPM engineering technologies are used to optimize the design
Zhuhai Edison Smart Home Co., Ltd. has introduced advanced imported equipment for thermostats. It has obtained Certificate of Utility Model Patent
Zhuhai Edison Smart Home Co., Ltd. aims to provide clients with competitively priced internet thermostat. It brings great energy savings to users in the industrial and civil sectors
Edison is strong enough to meet the technical needs of internet thermostat market. The design can be customized according to the customer's flow rate and inlet water temperature
Zhuhai Edison Smart Home Co., Ltd. can replicate the successful experience of the demonstration line to meet the customer's production capacity and delivery requirements. CTI Toolkit and PKPM engineering technologies are used to optimize the design
Zhuhai Edison Smart Home Co., Ltd.'s years of development and exploration have developed various internet thermostat of different types. Its production complies with the ISO9001:2015 and OHSAS 18001:2007
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