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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
9.11
Inserting flexible pipes into flexible pipe adapter (only when connecting a
flexible pipe system)
► Insert the sealing rings (item 1 in
Fig. 30) into the second groove on
the flexible pipe. These are available
as accessories M-WRG-FR-DR75
(part no. 5056-41/75) or
M-WRG-FR-DR63 (part no. 5056-
41/63) for the corresponding diame
-
ters.
► Insert the flexible pipes into the
openings in the flexible pipe adapter
(item 5 in Fig. 30). Make sure that
the first groove on the flexible pipe
(item 2 in Fig. 30) engages with the
locking ring (item 3 in Fig. 30) on the
flexible pipe adapter.
►
Recommendation: Seal the join with
a layer of sealing tape 30 mm wide
(item 4 in Fig. 30).
► Insert the assembled flexible pipe
connectors (item 1 in Fig. 31) into the
ductwork connection adapter (item 2
in Fig. 31).
► Push the bar catch (item 3 in Fig. 31)
down and carefully tighten the cross-
head screws (item 4 in Fig. 31).
NOTICE
► Run the flexible pipes without
forcing or stresses.
► Fix the flexible pipes in place with
expanding foam or perforated tape.
Fig. 30:
Fixing a flexible pipe connection with sealing
tape
1
2
3
4
5
Fig. 31:
Inserting flexible pipe connectors
1
3
4
2