Installation and operating instructions Wilo-Drain TMT 32M 35
MAINTENANCEANDREPAIR English
thathasbeenofciallyapprovedmaybeusedfor
lowering and raising the pump.
RISK of fatal injury due to malfunctions!
Lifting gear and equipment must be in
perfect technical condition. Work may only
commence if the lifting equipment has been
checked and found to be in perfect working
order. If it is not inspected, fatal injuries may
result.
7.1. Temporary decommissioning
Forthistypeofdeactivation,thepumpremains
installed and is not cut off from the electricity
supply. In the event of temporary decommission-
ing the pump must remain completely immersed
so that it is protected from frost and ice. Ensure
thatthetemperatureoftheuidandinthecol-
lectortankdoesnotfallbelow+3°C.
This ensures that the pump is always ready for
operation.Forextendeddowntime,aregular
(monthlytoquarterly)5minutefunctiontest
should be carried out.
CAUTION!
Only perform function runs under the proper
operating and usage conditions. Never run
the machine dry! This can result in irreparable
damage!
7.2. Decommissioning for maintenance work or
storage
The system must be switched off and the pump
must be disconnected from the mains by an
electrician and secured against being switched
onagainwithoutpermission.Workonremoval,
maintenance and storage can then commence.
BEWARE of poisonous substances!
Pumps that pump liquids hazardous to health
must always be decontaminated before un-
dertaking any other work. Otherwise, there
is a risk of fatal injury! Wear the necessary
physical protection equipment!
BEWARE of burns!
The housing parts can heat up to above
100°C. There is a risk of burns! After switch-
ing it off, let the pump cool down to ambient
temperature.
7.3. Removal
Allslidevalves(inletandpressurepipe)mustbe
shuttopreventfurtheruidfromowingintothe
operating space. The operating space can then
be drained and the pump disconnected from the
pipingandthepressurehose.Liftthepumpoutof
theoperatingspace;asuitableliftingdevicemay
be required to do this.
7.4. Return delivery/storage
Forshipping,thepartsmustbepackedintear-
proofplasticbagsofsufcientsizeinsucha
manner that they are tightly sealed and leak-
proof.
For return delivery and storage please also refer
to the “Transport and storage” section!
7.5. Disposal
7.5.1. Operating materials
Oilsandlubricantsmustbecollectedinappropri-
ate containers and properly disposed of in terms
ofECDirective75/439/EECaswellasincompli-
ance with the provisions of sections 5a and 5b
of the German Waste Act or the applicable local
laws.
7.5.2. Protective clothing
Protective clothing worn for cleaning and main-
tenance work is to be disposed of in accordance
withtheGermanWasteCodeTA52402andEC
Directive91/689/EEC.
7.5.3. Product
Proper disposal of this product avoids damage to
the environment and risks to personal health.
• Use the services of public or private waste dis-
posalcompanies,orconsultthemforthedisposal
of the product or parts thereof.
• Formoreinformationonproperdisposal,please
contactyourlocalcouncilorwastedisposalofce
or the supplier from whom you obtained the
product.
8. Maintenance and repair
ELECTROCUTION hazard!
There is a risk of fatal electric shocks when
performing work on electrical devices. With
all maintenance or repair work, the pump
must be disconnected from the mains and
secured against being switched on again
without permission. Damage to the power
supply cable may only be rectied by a quali-
ed electrician.
• Beforeanymaintenanceorrepairwork,thepump
must be deactivated and dismantled as described
inthe“Decommissioning/disposal”chapter.
• Aftermaintenanceorrepairwork,thepumpmust
be installed and connected as described in the
“Installation”chapter.
• The pump is switched on as described in the
“Commissioning”chapter.
Notethefollowing:
• All maintenance and repair work must be carried
outbyWilocustomerservice,authorisedservice
workshops or trained specialists with the greatest
of care and in a safe workplace. Proper protective
clothing is to be worn.
• This manual must be available to and observed
bythemaintenancestaff.Onlymaintenance
and repair work described in this manual may be
carried out.