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up green again.
noitisop-3ehtnoDELnoitcnuflamehT
switch lights up not only in the event of
malfunctions, but also in the event of a
'Filter dirty' warning.
2.6.3 What to Do in the Event of a
Malfunction?
In theevent ofa malfunction, please contactthe in-
staller.Note the malfunction code that appears on
thedisplayoftheCCEaseoperatingunit.Alsonote
yourMTD-ERV 350type.Itcanbefoundontheiden-
tification plate on the top of the MTD-ERV 350.
The plug must always remain inthe plug socket as
long as the MTD-ERV 350does not have to be shut
down due to a serious malfunction, for filter clean-
ingorreplacementorforsomeotherurgentreason.
Iftheplugweretoberemovedfromtheplugsocket,
thedwellingwouldnolongerbemechanicallyventi-
latedandmoistureaswellasfungusproblemscould
occur in the longer term. Avoid at all costs leaving
the MTD-ERV 350 switched off for prolonged peri-
ods.
2.7 End of Service Life
Discuss withyoursupplier what youshould dowith
yourMTD-ERV 350attheendofitsservicelife.Ifyou
cannotreturntheMTD-ERV 350toyoursupplier,do
notsimply throwit away;contact yourlocal authori-
ties to find out about possibilities of re-using com-
ponentsortheenvironmentallysaferecyclingofthe
materials.
• Do not throw the batteries of the wireless
switches into the domestic refuse; dispose of
them at the official waste collection point.
2
16 Instructions for the User