AIR REPLACEMENT SYSTEM USED FOR VENTILATING AT LEAST ONE ROOM OF A BUILDING

摘要

The invention relates to an air replacement system comprising at least one sensor unit (25) and a least one air-replacing device (1). The sensor unit (25) is provided with at least one sensor (28-31) and at least one transmitter (32) that is connected to the sensor/s (28-31) while the air-replacing device (1) is provided with at least one extract fan (6), at least one receiver (34), and at least one control unit (33) which is connected to the receiver (34) and the extract fan (6). A wireless connection that is used for transmitting the test results of the sensor/s (28-31) can be established or cleared between the transmitter (32) and the receiver (34).