AQUACIATPOWER TM ILD Heat pump availableoptions Options Description Advantages ILD ST / HE Corrosion protection, Fins made of pre-treated aluminium (polyurethane and epoxy) Improved corrosion resistance, recommended for moderate traditional coils marine and urban environments ● Low-temperature brine Low temperature chilled water production down to -8°C with Covers specific applications such as ice storage and industrial ILD HE 650- solution ethylene or propylene glycol processes 900-1000-1150 Low Noise Aesthetic and sound absorbing compressor enclosure Noise level reduction ● Xtra Low Noise Acoustic compressor enclosure and low-speed fans Noise emssion reduction at reduced fan speedi HE version,all sizes Super Low Noise Acoustic compressor enclosure, low-speed fans and enhanced Noise level reduction for sensitive sites HE version, sound insulation of main noise sources all sizes Unit equipped with specific variable speed fans: XtraFan (see Ducted fan discharge, optimised control of the condensing the dedicated chapter to find out the maximum static operating temperature (or evaporating temperature on the heat pump HE version, XtraFan pressure for each size). Each fan is equipped with a connection version), based on the operating conditions and system all sizes flange and flexible sleeves enabling connection to the duct characteristics system. Protects the inside of the electrical box from dust, water and IP54 control box Increased leak tightness of the unit sand. In general, this option is recommended for installations ● in polluted environments Protection grilles Metal grilles on the 4 unit sides. Improves protection against intrusion to the unit interior, coil and pping protection against impacts. ● Soft Starter Electronic starter on each compressor Reduced start-up current ● Winter operation down to Fan speed control Stable operation of the unit when the air temperature is ST version, -20 °C between 0 °C and -20 °C. all sizes Water exchanger frost Electric heater on the water type heat exchanger and the water Water type heat exchanger module frost protection between protection piping outdoor air temperatures of 0 °C and -20 °C ● Water type heat Electrical heaters on the water type heat exchanger, water pipes, Water type heat exchanger and hydraulic module frost exchanger and hydraulic hydraulic module and expansion tank protection down to an outdoor air temperature of -20 °C ● modue frost protectionl Water type heat Electrical heaters on the water type heat exchanger, water pipes, Water type heat exchanger and hydraulic module frost exchanger and hydraulic hydraulic module, expansion tank and water buffer tank module protection down to an outdoor air temperature of -20 °C ● module rost protectionf Partial heat recovery Unit equipped with one desuperheater on each refrigerant circuit Production of free high-temperature hot-water simultaneously with chilled water production (or hot water for Heat pump) ● Unit equipped with supplementary water outlet temperature Optimised operation of two units connected in parallel Master/slave operation sensor kit (to be field installed) allowing master/slave operationoperation with operating time equalisation ● of two units connected in parallel Compressor discharge Shut-off valves on the compressor discharge piping Simplified maintenance. Possibility to store the refrigerant valves charge in the condenser side during servicing ● Single high pressure water pump, water filter, variable water flow HP single-pump hydraulic control, pressure sensors. For more details, refer to the dedicatedQuick, easy installation (plug & play) module chapter (expansion tank not included. Option with built-in hydraulic ● safety components available). Dual high pressure water pump, water filter, water flow electronic HP dual-pump hydraulic control, pressure sensors. For more details, refer to thet Quick, easy installation (plug & play) module dedicaed chapter (expansion tank not included. Option with ● built-in hydraulic safety components available). Single low pressure water pump, water filter, water flow LP single-pump hydraulic electronic control, pressure sensors. For more details, refer to Quick, easy installation (plug & play) module the dedicated chapter (expansion tank not included. Option with ● built-in hydraulic safety components available). Dual low pressure water pump, water filter, water flow electronic LP dual-pump hydraulic control, pressure sensors. For more details, refer to thet Quick, easy installation (plug & play) module dedicaed chapter (expansion tank not included. Option with ● built-in hydraulic safety components available). ● ALL MODELS Refer to the selection tool to find out which options are not compatible. CATALOGUE 2021 441 441