Specialist Installer Qualification - Maico EZQ B Série Instructions De Montage Et Mode D'emploi

UK │ Table of Contents
EZQ/EZS ... / DZQ/DZS ...
Please read the instructions care-
fully before mounting and using for
the first time. Follow the instruc-
tions. Pass these instructions onto
the owner for safekeeping.
Fig. A: Overview
1 Protective grille, yellow chromated
2 Connection area cover
3 Capacitor (EZQ../EZS.. only)
4 Motor
5 Strut
5.1 Bracket
6 Impeller
7 Square wall plate (EZQ../DZQ..)
8 Steel wall ring (EZS../DZS..)
9 Cover
10 Terminal box (EZQ.. D, EZS.. D)
10.1 Terminal box cover
10.2 Terminal block
10.3 Cable grommet
10.4 Capacitor
Fig. B and C: 2.2 Air flow direction
 Air flow direction with air drawn across the
motor (= standard)
 Air flow direction with air blown across the
motor
(available on request)
 Rotational direction of impeller
Acknowledgements:
© Maico Elektroapparate-Fabrik GmbH. English trans-
lation from the original German operating instructions.
We cannot be held responsible for mistakes or printing
errors and retain the right to make technical modifications
without giving prior notice
12
.
Table of contents

1. Specialist installer qualification ............... 12

2. Intended use .......................................... 13
3. Safety instructions and warnings ............ 13
4. Product information ................................ 16
4.1 Model series .................................... 16
4.2 Motor versions / models .................. 16
4.3 Product features .............................. 16
4.4 Thermal overload protection ............ 16
5. Technical data ........................................ 17
6. Transportation, storage .......................... 17
6.1 Transport ......................................... 17
6.2 Storage ........................................... 17
7. Installation preparations ......................... 17
8. Installation .............................................. 18
8.1 Fan installation ................................ 18
8.2 Electrical connection ....................... 18
8.3 EZQ.. and EZS..: Operation with
speed controller............................... 19
8.4 DZQ.. and DZS..: Operation with
transformer ...................................... 19
8.5 Commissioning................................ 20
9. Maintenance .......................................... 20
10. Fault rectification .................................. 20
11. Spare parts .......................................... 21
12. Dismantling .......................................... 21
13. Environmentally responsible disposal .. 21
14. Wiring diagrams ................................... 33
1. Specialist installer qualification
Mounting may only be carried out by spe-
cialists who have the necessary knowledge
and experience in ventilation engineering.
Only a trained electrician is permitted to
work on the electrics. You are deemed a
trained electrician if you are familiar with the
relevant standards and guidelines, can
competently and safely connect units to an
electrical power supply in line with the
attached wiring diagram and are able to
recognise and avoid risks and dangers
associated with electricity on the basis of your
technical training and experience.