Honeywell indoor temperature controller TF228WNM/U modbus

The intelligent liquid crystal thermostat is a product developed by international advanced electronic technology. It integrates the functions of setting room temperature correction coefficient, setting ambient temperature and setting fan-coil operation mode. It is suitable for controlling the switch of fan-coil electric valve and the choice of fan three-speed, or directly controlling the switch of air valve. It is widely used in hotels, hotels and office buildings. It is a necessary equipment at the end of the central air conditioning system. It can save energy and reduce consumption. The thermostat has passed the national quality certification, conformed to the national electrical installation standards, and obtained the ISO9001 quality management system certification.

Functional characteristics:

- control fan coil units and electric air valves, etc.

- It can be installed directly on the wall or junction box.

- new appearance, large screen LCD display

- transformer is used to reduce voltage, safety and reliability.

- relay is used as output control device, with high reliability and strong applicability.

Matters needing attention:

The operating voltage of the thermostat is 220V. It is used for the control of the fan coil unit at the end of the central air conditioner in the water system. If you need the thermostat for the fluorine air conditioner, do not shoot it.

Please check if there is a zero line in your line. If there is no zero line, it is impossible to use the intelligent LCD thermostat. Please check it.If there is no zero line, please check the suitable thermostat: