2 GENERAL FEATURES
iCHILL IC200CX is an electronic controller for chiller unit applications having one or two circuits:
• Air/air
• Air/water
• Water/water
• Motocondensing
Additional features:
• Heat pump with gas reversibility
• Free cooling function
• Recovery function
2.1 MAIN FUNCTION
Chiller management:
• One circuit up to 2 compressors (max 1 capacity step per compressor)
• Two circuits with 1 compressor per circuit (max 1 capacity step per compressor)
• Screw compressors
• Compressor inverter controlled
Compressor start up:
• Direct
• Part winding
Compressor Soft start:
• With step valve
• Automatic start-unloading (without load)
• External by-pass gas valve
Capacity step control:
• Continuous control
• Step control
• Modulation control (screw compressors)
Thermoregulation of the compressors
• Time running hours
• Number of start-up per hour
Cooling liquid injection
• With dedicated PTC probe (for compressor one only)
High temperature alarm of the compressor discharge side
• With dedicated PTC probe (for compressor one only)
Complete management of two pump groups of the water side
• 2 pumps evaporator side
• 2 pumps condenser side
Display layout customizable
• Temperature
• Pressure
• Time / RTC in real time
Other display readings
• Safety digital inputs
• Compressors running hours
• Number of compressor start-up
• Pump running hours
• Delay counting to the next defrost
• Proportional output percentage status
• Compressors discharge temperature
Alarm reset with custom password
• Alarm list
• Compressor thermal protection alarm
Pump down management
• With dedicated pressure switch
• With low pressure switch
• With low pressure transducer
Unloading circuit
• High temperature of the evaporator inlet water
• High temperature of the condenser inlet water (unit with recovery)
• High condensing pressure
• Low evaporating pressure
Maintenance messages
• Compressors
• Evaporator pumps
• Condenser pumps
Weekly Energy saving
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