ELFOSPACEBOX 2 7-41 - BTK

BT07C006GB-01(EC1)TERMINALS7 - 41PRIMARY AIR HANDLINGThe ELFOSPACE BOX2 box fan coil units can mix primary air with recirculation air. The maximum amount of external air is equal to 20% of the flow rate of the fancoil unit at medium speed. In any case from every corner it is possible to insert a maximum of100 m3/h.(1) AMBIENT AIR INTAKE(2) PRIMARY AIR(3) DISCHARGED AIRThe units can draw primary air in 3 of the four corners (the fourth is reservedfor condensation drainage). The inlet holes allow the use of standard rectangularducts110 x 55 mm or the adaptor for circular ducts shown below.Connection is very rapid and practical.(2) PRIMARY AIR(CONRX) FRESH AIR CONNECTIONThe fresh air flow for ELFOSPACE BOX2 cassette is limited to 20%of the total fan coil air flow at medium speed and 100 m3/h for each treated air inlet.The air duct is connected quickly and easily.After removing the blank and the insulation inside the unit,the mounting plate is rolled back and the air duct with its V-shaped sectionmust be pushed into the unit. The duct is then fixed to the mounting plate.Note: the fresh air must be filtered.11