Stulz EC Tower ECD 91 - Page 68

68 EN/01.2019/G22 © STULZ GmbH – all rights reserved
EC TOWER TECHNICAL MANUAL
PAGE 1 / 1
02.02.2017
EC TOWER 091 D (VERSION 6)
1
2
3
4
ECD 91 - Section through EC Tower View A
A
1
4
3
2
7. Pull the filter out of the EC Tower from above.
- Take care to ensure that no dirt gets onto the heat exchanger when removing the filter.
8. Insert the new filter in the EC Tower from above.
- Make sure that the side of the filter with the cross brace is facing the heat exchanger.
9. Drill a Ø 8 mm hole in the edge of the new filter for the short plastic hose.
- Check the position of the hole on the old filter.
10. Fasten the long plastic hose to the filter.
- Make sure that the long plastic hose is secured to the air inlet side of the filter.
11. Guide the short plastic hose through the hole in the edge of the filter.
12. Fasten the short plastic hose to the filter.
- Make sure that the short plastic hose is secured to the side of the filter with the cross brace facing the
heat exchanger.
No. Description
1
C7000AT controller
2
Filter
3
Heat exchanger
4
EC Tower
No. Description
1
Short plastic hose on side of filter with cross brace
facing heat exchanger
2
Long plastic hose on air inlet side
3
Filter
4
Drilled hole for short plastic hose