Scope Of Delivery; General Notes; Product Information; Equipment Overview - Maico EKR 20-2 Mounting And Operating Instructions

Sound-insulated ventilation air box
EKR 20 ... EKR 40
EKR 25 FU ... EKR 40 FU
Table of contents
1. Scope of delivery .................................................. 11
2. General notes ....................................................... 11
3. Product information ............................................... 11
3.1 Equipment overview ....................................... 11
3.2 Product description ......................................... 12
3.3 Intended use ................................................... 12
3.4 Foreseeable cases of misuse ......................... 13
4. Technical data ...................................................... 13
5. Environmental conditions and operating limits ..... 13
6. Safety instructions ................................................ 13
6.1 General ........................................................... 13
6.2 Safe and correct practices during operation .. 13
6.3 Operation with air-ventilated fireplaces .......... 14
7. Installation preparations ........................................ 14
8. Assembly .............................................................. 14
8.1 Conversion for 90° installation position .......... 14
8.2 Device installation, exhaust socket on the top 14
8.3 Device installation, exhaust socket left/right ...... 15
8.4 Installing the weather protection roof ............. 15
8.5 Electrical connection....................................... 15
8.6 Start-up ........................................................... 16
9. Maintenance ......................................................... 16
10. Cleaning .............................................................. 16
11. Fault rectification ................................................. 17
12. Dismantling ......................................................... 17
13. Disposal .............................................................. 17
14. Wiring diagrams .................................................. 18

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.
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. The brands, brand names and protected trade-
marks that are referred to in this document refer to their
owners or their products.
Table of contents │ GB

2. General notes

Read these mounting and operating
instructions carefully before using
the fan for the first time. Follow the
instructions. Keep these instructions

safe for use later on.
Installation staff
Installation may only be carried out by specialists who
have the necessary knowledge and experience in
ventilation engineering. Only qualified electricians are
permitted to make the electrical connections. They are
trained in electrical engineering and are aware of the
risks and consequences of an electric shock
1.2 Symbols used
Direct risk of danger.
Failure to observe will result
in severe injury or death.
DANGER
Possibly dangerous situation which
could result in minor to moderate
injuries.
CAUTION
Possible situation which could cause
NOTICE
damage to the product or its surroun-
dings.
i
INFO symbol indicating important
information and tips.
●
Bullet point for information on the
respective subject.
Instructions. 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
11