AQUACIATPOWER TM LD/ILD Water chiller & heat pump desCRiptionoFthemainComponents ■ Compressors ■ Connect Touch control module -Hermetic SCROLL type - User interface with 4.3-inch -Electronic motor overheating protection touch screen -Crankcase heater - I ntuitive, user-friendly -Mounted on anti-vibration mounts navigation using icons - Clear text display of information ■ Water type heat exchanger available in 7 languages -Asymmetrical brazed-plate heat exchanger (FR-EN-DE-ES-I-PT-NL) -Plate patterns optimised for high efficiency -19 mm armaflex thermal insulation The electronic control module ■ Air-cooled exchanger performs the following main functions: Liquid chiller: air-cooled exchanger, all-aluminium, - regulation of the chilled water temperature (at the return or - micro-channels at the outlet) Heat pump: air-cooled exchanger,copper tube coil, -regulation of the water temperature based on the outdoor - aluminium fins temperature (water law) Propeller fans with composite blades offering an optimised - regulation for low temperature energy storage - profile with fixed-speed or variable-speed according to the model, - second setpoint management variable-speed option using frequency inverter or EC motor - complete management of compressors with start-up Motors – IP 54, class F sequence, timer and operating time balancing - - self-regulating and proactive functions with adjustment of the ■ Refrigerating accessories control to counter parameter drift -Dehumidifier filters with rechargeable cartridges - in-series staged power control system on the compressors -Hygroscopic sight glasses according to the thermal requirements -Electronic expansion valves - management of compressor short-cycle protection -Service valves on the liquid line - frost protection (exchanger heater option) -Four-way reverse cycle valve in cooling/heating mode - phase reversal protection - otimised defrosting withp free defrost function to optimise ■ Control and safety instruments performance at partial load and the SCOP -Low and high pressure sensors management of occupied/unoccupied modes (according to - -Safety valves on refrigerant circuit the time schedule) -Water temperature control sensors compressor and pump operating time balancing - -Evaporator antifreeze protection sensor management of the machine operating limit according to - -Factory-fitted evaporator water flow controller outdoor temperature - sound level reduction device (night mode according to the ■ Electrical cabinet user programme) with limitation of compressor capacity and -Electrical cabinet with IP 54 protection rating fan speed -A connection point without neutral diagnosis of fault and operating statuses - -Front-mounted main safety switch with handle management of a fault memory allowing a log of the last - -Control circuit transformer 50 incidents to be accessed, with operating readings taken -24 V control circuit when the fault occurs -Fan and compressor motor circuit breaker Blackbox memory - -Fan and compressor motor contactors master/slave management of the two machines in parallel - -Connect Touch microprocessor- with operating time balancing and automatic changeover if controlled electronic control a fault occurs on one machine module weekly and hourly time schedule for the machine, including - -Wire numbering 16 periods of absence -Marking of the main electrical pump standby based on demand (energy saving) - components calculation of the water flow rate and operating pressure - ■ Casing (hydronic module version) - electronic adjustment of the water pump speed and water Frame made from RAL 7035 flow rate (variable-speed pump option) light grey & RAL 7024 graphite - display of all machine parameters (3 access levels, grey painted panels User/Maintenance/Factory, password-protected): temperature, setpoints, pressures, water flow rate (hydraulic version), runtime. - display of trend curves for the main values - storage of maintenance manual, wiring diagram and spare parts list. - innovative smart energy monitoring, providing users with smart data such as real-time electrical energy consumption and heating and cooling capacity, and instantaneous and average energy efficiency rates. CATALOGUE 2021 389 389