Installation Manual
M-WRG-M/MB-FR75/1 / FR75/2 / FR63/1 / FR63/2
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V E N T I L AT I O N & H E AT R E C O V E R Y
VENTILATION THE RIGHT WAY
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
► Remove the ventilation pipes from the openings in the wall box.
► Shorten the ventilation pipes to the marked length.
► Deburr the inner and outer ends of the ventilation pipes.
NOTE
If you do not deburr the pipes there is a risk of damaging the seals at the ventilation unit and outer
wall terminal.
► Push the ventilation pipes back into the wall box until they are flush.
► Use silicone to seal the ventilation pipes into the facade at the outer wall.
► Fill the chamfers of the pipe breakthrough edges all-round with silicone.
8
Installing the ventilation unit
NOTE
Installation of the ventilation unit in the wall box is
described in the “Ventilation unit installation man-
ual M-WRG-S and M-WRG-K”, part no. 5300-10.
9
Flexible pipe layout example
Fig. 28: Ventilation unit installed
Cover
M-WRG-VS 110-IB
Ceiling box
M-WRG-DK 2x75/100
M-WRG-DK 2x63/100
Flexible pipe
2x DN 75 / 2x DN 63