
MICRODYN-NADIR behält sich das Recht vor,
Angaben ohne vorherige Ankündigung anzu-
passen.
We reserve the right to change specifications
without prior notification.
MICRODYN-NADIR GmbH
Industriepark Kalle-Albert
Kasteler Straße 45
D-65203 Wiesbaden
Telefon: +49 (0) 611/962-6001
Telefax: +49 (0) 611/962-9237
E-Mail: info@microdyn-nadir.de
Internet: www.microdyn-nadir.de
M_Assembly of aerator tubes_V2_03e Page 3 of 12
1. Introduction and Handling Rules for Diffusor Tubes
When replacing the diffusor tubes MICRODYN-NADIR strongly recommends reading this
manual carefully and exactly following the instructions.
The diffusor tubes of the BIO-CEL®modules are developed and adjusted for the operation of the
modules. Therefore, in case of a necessary replacement of the diffusor tubes, the original diffusor
tubes supplied by MICRODYN-NADIR must be used. Other diffusor tubes may not ensure a proper
operation and can cause irreversible module damage.
Make sure that nothing can potentially cause damage to the diffusor tubes during assembly and
installation.
Please note that improper handling and installation of the diffusor tubes can cause incorrect aera-
tion of the BIO-CEL®modules, which can again lead to major damages of the whole module. In
case of any questions please contact your responsible sales engineer.
Please note our storage conditions in the BIO-CEL operation and maintenance manual. Additional-
ly the diffusors have to be protected against direct sunlight. After assembling immediately install the
membrane cassettes or cover the diffusor frame to protect against sunlight.
Module/cassette disassembling please note our assembling instruction document.
Cassette storage during the operation please note our recommendation for the preservation of
used modules (see our BIO-CEL®user manual, chapter “module maintenance”).