M-WRG-K
Installation manual
M-WRG-S
13
5.4. Remove covers for electrical connection
Cover for power connector (Zulufthaube)
•
Unscrew the screw of the supply air cover
with a Philips screw driver
•
With both thumbs, press down the two hooks,
then lift up the cover
Cover for network connection:
•
For the units
M-WRG-S/Z-A, M-WRG-S/Z-EIB,
M-WRG-S/Z-24 , M-WRG-S 485,
M-WRG-S 485-TF, M-WRG-S 485-TFC
the cover for the network connection has to be removed.
5.5. Mount casing
•
Insert the power connection cable through the back of the casing,
then insert both air stubs into the ventilation pipes and
push the casing onto the wall resp. into the mounting box.
•
Check if the holes for the screws align with the dowels
•
The casing has to fit snug to the wall
•
Tighten casing screws lightly
•
Check the position of the casing with a level
and correct it if necessary
•
Fully tighten the casing screws
5.6. Connect M-WRG ventilation unit
Warning! All electrical work has to be performed
by a certified technician, according to VDE0150!
Incorrect connection will destroy the unit
and will void the warranty!
•
Connect phase N and phase L as indicated
•
A protective ground wire connection is not necessary
•
Please see the respective assembly manual for
connecting the control cables for the following units
M-WRG-S/Z-A, M-WRG-S/Z-EIB,
M-WRG-S/Z-24 , M-WRG-S 485,
