FRESH AIR CONTROL Fresh air control R+ paCKfoRyouRmeetingRooms Adjust the amount of fresh air according to the number of people present in your meeting rooms. - The R+E modulating damper with automatically calibrated minimum flow adjusts the amount of incoming fresh air to the amount of CO, which varies with number of people inside a room, to maintain clean and healthy indoor conditions.2 ■ Example of a system using U model COMFORT LINE with a CIAT “COADIS COMBI” diffuser. DIFFUSER CO2 sensor dia. 125 mm fresh air opening DIFFUSER * R+ pack dia. 125 mm fresh air opening *Schematic diagram. Actual positions of components not shown. General note regarding installation: - The intake and exhaust fans on fresh air handlers must be fitted with a variable speed drive (pressure sensor on the air distribution duct). - The fresh air temperature must be kept constant so as not to affect the control loop on the comfort units (risk of rapid drift in the ambient temperature). Note **: the network balancing system is not supplied by CIAT (max. air flow for speed of 4.5 m/s.). (1) Max. recommended fresh air flow: COADIS LINE: 90 m/h/COMFORT LINE: 200 m/h3 3 R1 PACK For use in OFFICES Flush-mounted occupancy sensor + Motorised damper R1E dia. 125 mm as per data Code 7180644 + 7180646 sheet N07127 R+ PACK Code 7180644 + 7180646 For use in MEETING ROOMS CO2 sensor 2 (one per four comfort units maximum) + 230/24 V transformer as per circuit diagram 7180642 Code 7180644 + 7180646 Dia. 125 mm R+E damper + Modulating actuator (one per comfort unit) 126 126 CATALOGUE 2021 )1(3 ).xam h/m 002-51( E+R repmad gnitaludoM