Zehnder Rittling ComfoAir 180, Руководство пользователя

Страница: 23 / 32

22 - EN EN- 23
5.5 Fans
Check the fans once every 2 years.
1 2 3
Remove the heat exchanger as
described in the cleaning instruction
of the heat exchanger. Remove the fan connector. Remove the sensor and sensor cable
from the fan housing.
Take care the fan impellors
and temperature sensor do
not get damaged.
4 5 6
Push the two click fasteners outwards
and pull the fan housing forwards. Remove the 6 screws surrounding the
fan housing and remove the inflow
nozzle. Inspect and, if necessary, clean the
fans.
Use a soft brush to clean the fan
impellors;
Use a vacuum cleaner to remove dust.
When reassembling the fan
housing make sure the open
port is directed towards the
open air duct.