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
Fig. 6: Wall breakthrough for installation kit
without
filler piece, dimensions in millimetres
Fig. 7: Wall breakthrough for installation kit
with
filler piece, dimensions in millimetres
7.2.2
Breaking through an existing wall
WARNING
Danger due to damaging supply lines and changing the stress loadings
►
Make sure that there are no supply lines in the vicinity of the wall breakthrough (e.g. gas,
water or power).
►
Make sure that the wall breakthrough does not affect the local static loading requirements.
► Fit a lintel if necessary.
►
Break through the wall. There are two possible versions of the wall breakthrough:
— Wall breakthrough with recess (see Fig. 6) for installation kit
without
filler piece
M-WRG-M/Fü
— Full-width wall breakthrough (see Fig. 7) for installation kit
with
filler piece
M-WRG-M/Fü