Breas Nippy 4 Series, Service Manual

Page: 49 / 96

4 Pull out the board
’
s flow sensor
out of its attachment.
5.8 Replace the CPU Board
1 Remove the top cover according to 5.19 Replace the Top Cover , page 57.
2 Remove the front cover according to 5.17 Replace the Front Cover , page 55.
The front, including the CPU board, is now separated from the ventilator.
3 Remove the four screws.
Torque: 0.7 Nm
Size: M3x6
4 Disconnect the cable between the
CPU board and the display.
5.8.1 Replace the Humidifier Sense Board
1 Remove the top cover according to 5.19 Replace the Top Cover , page 57.
2 Remove the front cover according to 5.17 Replace the Front Cover , page 55.
The front, including the CPU board, is now separated from the ventilator.
48 Opening the Ventilator and Replacing the Main Components
Vivo 45/Nippy 4 Series Service manual
Doc. 007132 D-2