AIR COMPACTTM Air handling unit Controls (Option) - surface-mounted electric heater unit, or delivered unassembled ■ Electrics box for power, control and regulation built into the - control via a PLC, preinstalled with a program developed by unit, comprising as standard: CIAT - compatibility with a 3/home/webapps/asp_fr/data/asp/publications/mc-graphics/publications/ciat/catalogue-ciat-2021---product-and-system-solutions400 V + E - 50 Hz power supply - hand-held cabled micro-terminal - main disconnect switch - fault summary contact - 24 V transformer with primary and secondary protection - ventilation actuated at a constant flow rate, constant - protection and control of all electrical components by a circuit pressure, or via a CO2 sensor breaker and contact switch - pressure and temperature sensors, depending on the selection AIR COMPACTTM Included Option Control functions available Timer Option to define up to 4 weekly programs and 4 annual programs. The programs available are: temperature and ventilation in eco/comfort mode, frost protection, night cooling x Human Machine Interface LCD screen x Room remote control with special interface for the end user x MODBUS RS485 (RTU) x MODBUS IP x Remote actuation and CMS Communication Protocols BACnet IP x KNX x LON x Filtration Monitoring filter fouling (via analogue sensor or pressure switch depending on the number of filter stages) x Maintaining the air flow rate with compensation for filter fouling x Constant volume air flow rate x Ventilation management Single zone Variable air volume via the CO2 sensor x Multi-zone Constant supply air pressure (for installations equipped with ducted variable flow louvres) x Control of the supply air temperature x Temperature management Control of the return air or ambient temperature x Free-cooling (depends on the machine configuration) x Direct expansion coil On/off output for outdoor unit in cooling only mode x Heat recovery unit anti-icing Via DP control on the exhaust air x Checking the heat protection for the motors x Protection of the internal Checking the temperature and pressure sensors components x Alarm if the operating limit thresholds are exceeded x Fire fault x Inputs Remote On/Off x (dry contacts) Electric heater load shedding x Auxiliary contacts External humidifier fault x AHU operating feedback x Outputs Maintenance fault summary x (dry contacts) Danger fault summary x Direct expansion unit On/Off x Space requirements and dimensions: DIMENSIONAL SPECIFICATIONS AHU size 25 40 60 External dimensions of the single-flow modules (width x height in mm) 750 x 400 1 1310 x 400 880 x 400 Casing length (in mm) 610 – 830 – 1100 – 1400: Four standardised lengths of casing, automatically adapted to the components and options selected 610 mm module 1 x 540 mm door 1100 module 1 x 595 mm door + 1 x 435 mm door 830 mm module 1 x 595 mm door 1400 module 1 x 595 mm door + 1 x 735 mm door 35 595 165 35 35 595 735 35 830 1400 CATALOGUE 2021 143 143 HTDIW HTDIW82