Stulz EC Tower ECD 91 - Page 104

104 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
A
Standard filter
Standard filter
Service flap
Filtration box
Long plastic hose
Short plastic hose
Heat exchanger
Procedure
1. Switch off the air conditioning unit.
2. Remove the two plastic hoses from the stand-
ard filter of the EC Tower.
3. Take out the standard filter via the opening in
the top. The standard filter is situated above
the heat exchanger.
- Take care to ensure that no dirt gets onto
the heat exchanger when removing the
filter.
4. Fit suitable sealing tape on the contact sur-
faces of the filtration box.
5. 
unit.
6. Drill a Ø 8 mm hole in the edge of the new
filter for the long plastic hose.
7. Push the new filter into the filtration box.
8. 
9. Guide the long plastic hose through the hole
in the new filter.
 
the dirty side of the filter.
 -
tioned horizontally on the filter.
 
hose is at an angle of 90 ° to the airflow.
10. Fasten the short plastic hose inside the EC
Tower using suitable fasteners.
 
hose is at an angle of 90 ° to the airflow.
11. Close the service flap.
12. Check that the filtration box is seated cor-
rectly.
View A
EC Tower
51-5670-16 ECTower_Vorlage.indd 1
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NOTICE



onto the heat exchanger when removing the standard filter.