| 摘要 |
The present invention discloses a ventilator for ventilating an indoor space by externally discharging indoor air and internally sucking outdoor air. An air supply fan and a motor (174) for sucking outdoor air and an air exhaust fan and a motor (184) for discharging indoor air are installed in a casing toward one side surface of the casing whether a checking hole (162a) has been formed. As a result, an operator easily disconnects, examines and repairs the motors. Furthermore, the operator can simultaneously disconnect the motors, the air supply fan and the air exhaust fan, and easily examine and repair them. |
