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1592015300 User manual iCHILL 200 L GB r1.3 09/09/2005
Pg.8/106
2 GENERAL FEATURES
iCHILL IC200L 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 4 compressors
Two circuits with different compressor number per circuit
Double circuit up to 6 compressors
Screw compressors
Compressor start up:
Direct
Part winding
Star - delta
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
High temperature alarm of the compressor discharge side
With dedicated PTC probe
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
Single circuit stand-by
Circuit maintenance
To work with only one circuit
Single compressor stand-by
Compressor maintenance
Compressor malfunction
Pump down management
With dedicated pressure switch
Low pressure switch
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
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Vikiyrc 04 Jan 2024 | 11:56:12

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