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HVAC Systems co-operation

  • China China  
  • Quantity Required: 20000
  • Last Updated:
    Posted on: 14 Jun 2022

  • Time Left: 14Y 6M
  • Destination Port: China

RFQ Details

Dear projects contractor, We can make cooperation on this items below in the Central Airconditioning System:
Product description

DDC-32 communicating thermostat system can monitor 8064 units of fan coils group or individually when it is linked to computer. Different from traditional one-to-one control thermostat, group/zone control and maximum energy savings and comfort can be achieved through our DDC-32 communicating system. Controlling multiple thermostats is more automatic and convenient, then users can enjoy great comfort and energy saving.

DDC-32 system can be widely applied in restaurants, hotels, hospitals, office buildings and some agencies.You can check at our website projects module to know more.

Features

Superstratum

Fan coil units can be controlled with long-distance via router

Fan coil units can be integrated with other BA system by Modbus communication.

All fan coil units can be separately or centralize controller via computer or main thermostat.

Some setpoint or mode can be set in advance through Calendar function key.

Energy usage condition of air conditioning system can be displayed and electricity fees can be calculated by computer.

According with changeable climate and usage load, the system can choose amounts of ice machine and over 15% of energy can be saved.

Regarding with changed room temperature, computer can calculate air-conditioning load and regulate usage amounts of fan coils.

8064 fan coils can be monitored at most through long-distance computer and router.

Substratum

Site room thermostat can display running condition of fan coil.

32 fan coil can be group controlled by a main thermostat.

Owner can decide whether install site room secondary thermostat or not.

Two line non-polarity wiring: easy to wiring

Remember function/Dehumidify function/Automatic fan function

Main controller connects with air-condition or water pump

The largest load is 5A, with short circuit protection

It is applied in two-pipe or four pipe cooling and heating system.

It is also designed to control two-way or three-way motorized valve.

Temperature sensor is mounted in exterior air-return vent: it is more effective and accurate to sense temperature.