
22
Air 70 Rev. D
Chapter 8 Maintenance
10 Use a vacuum cleaner and a soft brush to clean both the
fan section and the heat exchanger.
11 If possible, use low-pressure air (max. 0.5 bar) to clean the
exchanger's interior.
12 Slide the cleaned heat exchanger and the fan section into
each other (A) and install them in the bottom EPP section
(B). Make sure that the arrows on the housing are directly
facing each other again after installation!
13 Reconnect the fan cable.
14 Remount the two EPP sections.
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B
A
bypass motor
max.
0,5 bar
"CLICK"