Dixell R009027 XRi77CX-5N713 Digital Controller

Features
 • Model XRi77CX-CH, format 32x74mm, is microprocessor-based controller
 • It has four relay outputs to control compressor, fan, defrost, which can be either electrical or reverse cycle (hot gas) and light (configurable)
 • It could be provided with a Real Time Clock which allows programming of up to 6 daily defrost cycles, divided into holidays and workdays
 • A “Day and Night” function with two different set points is fitted for energy saving. It is also provided with up to four NTC probe inputs
 • The first probe is used for temperature control
 • The second probe is used to control the defrost termination temperature at the evaporator
 • One of the two digital inputs can operate as third temperature probe
 • The fourth probe is used to control the condenser temperature (for condenser alarm management) or to display a temperature
 • The RS485 serial output allows connecting the unit to a network line (ModBUS-RTU compatible) such as any Dixell monitoring units of X-WEB family
 • The HOT-KEY receptacle allows programming the controller by using an HOTKEY programming device
 • The instrument is fully configurable through special parameters that can be easily programmed through the frontal keyboard. 3. CONTROLLING LOADS

Applications
 • Suitable for applications on medium or low temperature ventilated refrigerating units

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