Maico EKR 20, Mounting And Operating Instructions, Page: 12 / 32

gb │ Table of contents
12
Sound - insulated ventilation air box
EKR 20 … EKR 40
EKR 25 FU … EKR 40 FU
Table of contents
1. Scope of delivery .................................................. 12
2. Symbols used ....................................................... 12
2.1 Warning symbols ............................................ 12
2.2 Other symbols ................................................ 12
3. Product information ............................................... 12
3.1 Equipment overview ....................................... 12
3.2 Product description ......................................... 13
3.3 Intended use ................................................... 13
3.4 Foreseeable cases of misuse ......................... 14
4. Technical data ...................................................... 14
5. Environmental conditions and operating limits ..... 14
6. Essential safety instructions ................................. 14
6.1 General safety instructions ............................. 14
6.2 Safe and correct practices during operation .. 14
6.3 Operation with air-ventilated fireplaces .......... 14
7. Installation preparations ........................................ 15
8. Assembly .............................................................. 15
8.1 Conversion for 90° installation position .......... 15
8.2 Device installation, exhaust socket on the top... 15
8.3 Device installation, exhaust socket left/right ...... 16
8.4 Installing the weather protection roof ............. 16
8.5 Electrical connection ...................................... 16
8.6 Start-up ........................................................... 17
9. Maintenance ......................................................... 17
10. Cleaning .............................................................. 17
11. Fault rectification ................................................. 18
12. Dismantling ......................................................... 18
13. Disposal .............................................................. 18
14. Wiring diagrams .................................................. 19
15. Dimensions ......................................................... 21
1. Scope of delivery
Sound-insulated ventilation box, 2 Mounting tracks,
4 Vibration dampers, Mounting material, Mounting
and Operating instructions
EKR... FU devices with frequency converter
are
supplied with additional FU Operating instructions
(please refer to rating plate on the terminal box for
the motor type). Here, the specialist installer will
find detailed information about handling and adjusting
the frequency converter and about fault rectification.
2. Symbols used
2.1 Warning symbols
DANGER
Danger to life.
Non-observance can lead to death or
serious bodily injuries.
CAUTION
Danger of injury
Non-observance can lead to minor or
more serious bodily injuries.
NOTICE
Property damage.
Non-observance can lead to damage to
property.
2.2 Other symbols
INFO symbol: Text passages marked
with this symbol contain important
information and tips.
● List symbol:
List with important information about
the corresponding subject.

Action symbol:
List of work to be carried out. Follow the
instructions given in the order stated.
3. Product information
3.1 Equipment overview
1 Vibration damper (Support foot)
2 Mounting tracks
3 Door stopper
4 Ramp
5 Holder (2 pieces per mounting track)
5.1 Fixing screws with washers
6 Washer with screw
7 Service door with internal impeller
8 Door handle
9 Motor
10 Terminal box
11 Exhaust socket (outgoing air)
12 Door hinge
13 Intake socket (exhaust air)
14 Condensate discharge outlet
●

i
Acknowledgements
© Maico Elektroapparate-Fabrik GmbH. This is a
translation of the German original operating
instructions. We are not responsible for mistakes or
printing errors and retain the right to make technical
modifications without giving prior notice
.