1592025050 iProChill v2.5 10D00 AG v1.3 GB 18.02.2016.docx iProCHILL 9/205
3.1 MAIN FUNCTIONS
Management of the cooling/heating unit with:
Single-circuit up to four compressors
Four circuits up to 16 compressors
Screw compressors
Start-up of configurable compressors:
Direct
Part winding
Star delta ( not available)
Compressor management with inverter:
1 compressor per circuit
Configurable soft start-ups:
Start-up with unloading valve
Idle running valve
Unloaders management:
continuous working
step working
modulating working (screw compressors)
Compressors rotation and temperature control configurable from parameter:
by fix sequence
by FIFO sequence
by balance
by saturation
Step-less compressor management:
with neutral-zone regulation
Compressors liquid injection function
Control with dedicated PTC probe
Compressors discharge high temperature alarm function
Control with dedicated PTC probe
Complete management of two water side pumping units:
2 pumps evaporator side
2 pumps condenser side
Customised default display of all variables
Temperatures
Pressures
Other displays available
Status of the digital inputs
Compressor running hours
N° compressor start-ups
Evaporator/condenser water pump running hours
Time remaining before defrost
Percentage of the proportional outputs
Compressors discharge temperature
Reset alarms using customised password
Historical alarms
Compressor thermal overload alarms
Possibility of enabling/disabling the individual circuit
Allows maintenance of the circuit
Allows "partialised" working of the unit
Possibility of enabling/disabling the individual compressor
Maintenance of the individual compressor
Malfunction