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Installation manual
M-WRG-II M
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L A T I O N & H E A T R E C O V E R Y
9.8
Inserting M-WRG-II AD-UP ductwork connection adapter and filling gaps
with foam (only when connecting a flat ductwork or flexible pipe system)
►
Insert the ductwork connection
adapter (item 1 in Fig. 26) into the
guide (item 2 in Fig. 26) on the top of
the wall box (on the extract air side,
supply air side or on both sides as
shown in the plans).
►
Push the ductwork connection
adapter in until the flat ductwork
elbow (item 3 in Fig. 26, item 1 in
Fig. 27) ends flush with the subse
-
quent internal wall cladding (item 2 in
Fig. 27). The flat ductwork elbow may
be shortened if necessary.
►
Fill the gaps between the ductwork
connection adapter and channel
all around and continuously with
expanding foam or using another
suitable filling material.
Fig. 26: Inserting ductwork connection adapter and
filling gaps with foam
1
2
3
Fig. 27: Flat ductwork elbow and internal wall cladding
ending flush
1
2
