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E-mail
1539953225@qq.com
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Phone
13605313716,15865271584
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Address
High tech Wanda Plaza, High tech Zone, Jinan City, Shandong Province
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Shandong Chenxuan Intelligent Manufacturing Co., Ltd
Networked temperature controller energy-saving temperature controller
NegotiableUpdate on 04/05
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Overview
The TF228WNM/U networked temperature controller is applied to fan coil systems and can control the opening and closing of three speed fans and valves. It adopts Modbus RTU protocol, which can be easily integrated with various building automation systems. The application scope of TF228WNM/U includes: - Two tube separate refrigeration; Two separate heating systems; Two control manual adjustment of cooling/heating conversion - ventilation mode - manual or automatic fan speed control - valve switch control TF228WNM/U also has Honeywell timed shutdown, timed cycle, and random start functions
Product Details
TF228WNM/U networked temperature controllerApplied to fan coil systems, it can control the opening and closing of three speed fans and valves. It adopts Modbus RTU protocol, which can be easily integrated with various building automation systems. The application scope of TF228WNM/U includes: - dual tube single cooling - single cooling; Two tube single heating system; TF228WNM/U also has Honeywell timed shutdown, timed cycle, and random start functions, which enable more accurate room temperature control and energy saving, and help maintain the stability of the power grid.
TF228WNM/U networked temperature controllerfeature
● Communication function (RS485, Modbus RTU protocol)
● Memory based timed shutdown function
● Timer cycle function
● Random start function
● Large LCD screen with user-friendly interface
● Temperature display (room temperature or set temperature) optional
● Manual or automatic wind speed options available
● Celsius/Chinese temperature scale optional
● Parameter settings can be maintained after power failure
● Undercooling protection function
● Keyboard lock function, which can lock/unlock some or all keys
The temperature setting range can be limited
Standard 86 wall mounted bottom box installation
TF228WNM/U networked temperature controllerTechnical Specifications
Communication protocol: RS485 Modbus RTU protocol
Baud rate: 4800/9600 (default)/19200
Checkpoint: None
Error check: CRC
Working voltage: 220/230 VAC; 50/60Hz
Control method: Proportional integral algorithm, switch type output
Control accuracy: ± 1 ° C at 21 ° C
Self consumption power:<2 W
Load capacity: Fan: resistive 3A, inductive 2A
Valve: resistive 2A, inductive 1A
Protection level: IP20
Temperature setting range: 10~32 ° C
Temperature display range: 0~37 ° C
Operating environment temperature: 0~49 ° C
Transportation environment temperature: -30~60 ° C
Relative humidity: 5%~90% RH, no condensation
Order model:
Dimensions (millimeters):
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