Starting Up Again; Protective Clothing - Wilo Sub TWU 3 Série Notice De Montage Et De Mise En Service

leakages. Shipping must be carried out by carriers who
have been briefed accordingly.
In this regard, please also refer to the chapter
"Transport and storage".

7.3 Starting up again

Clean the product of dust and oil deposits before
starting up again. Then carry out all the maintenance
tasks as described in the chapter entitled "Mainte-
nance".
Once this work has been completed, the product can
be installed and connected to the electricity supply by
an electrician. This work must be carried out in accor-
dance with the "Installation" chapter.
The product must be switched on as described in the
"Start-up" chapter.
The product may only be restarted if it is in per-
fect condition and ready for operation.
7.4 Disposal
7.4.1 Lubricants
Oils and lubricants must be collected in appropriate
containers and properly disposed of in terms of EC
Directive 75/439/EEC as well as in compliance with the
provisions of sections 5a and 5b of the German Waste
Act or the applicable local laws.
Mixtures of water and glycol are classified as a class 1
water hazard in terms of the German Water Hazard
Regulations (VwVwS) of 1999. The requirements of
DIN 52 900 (in respect of propanediol and propylene
glycol) or the applicable local regulations must be
observed in the disposal.

7.4.2 Protective clothing

Protective clothing worn for cleaning and maintenance
work is to be disposed of in accordance with the Ger-
man Waste Code TA 524 02 and EC Directive 91/689/
EEC.
7.4.3 Product
Proper disposal of this product avoids damage to the
environment and risks to personal health.
• Make use of the services or the advice of public or pri-
vate waste disposal companies for the disposal of the
product as well as parts thereof.
• More information about proper disposal can be
obtained from the urban administration, the waste dis-
posal authorities or from the supplier from whom the
product was purchased.
8 Maintenance
Before performing maintenance or repair work, switch
off and dismount the product as described in the
chapter entitled "Final shutdown/disposal".
After completing maintenance or repair work, the
product must be installed and connected according to
the "Installation" chapter. The product must be
switched on as described in the "Start-up" chapter
Installation and operating instructions Wilo-Sub TWU 3..., TWU 3-...-P&P
Maintenance or repair work must be carried out by an
authorized service center, Wilo customer service or a
qualified specialist.
Maintenance or repair work and/or construc-
tional changes that are not listed in this operat-
ing and maintenance manual may only be carried
out by the manufacturer or by authorized ser-
vice centers.
Risk of fatal injury due to electrical current!
There is a risk of fatal electric shocks when per-
forming work on electrical devices. With all main-
tenance or repair work, the unit must be
disconnected from the mains and secured
against being switched on again without permis-
sion. Damage to the power supply cable may
only be rectified by a qualified electrician.
Note the following information:
• This manual must be available to the maintenance per-
sonnel and its instructions must be followed. Only the
repair and maintenance measures listed here may be
performed.
• All maintenance, inspection and cleaning work on the
machine and the system may only be carried out by
trained specialists exercising extreme care in a safe
workplace. Proper protective clothing is to be worn.
The machine must be disconnected from the electrical
system and secured against being switched on again. It
must be prevented from being switched on inadver-
tently.
• When carrying out work in basins and/or containers,
the respective local protection measures must be
observed in all cases. A second person must be present
for safety reasons.
• Only hoisting gear that is in a technically perfect condi-
tion and load-carrying equipment that has been offi-
cially approved may be used for lowering and raising
the product.
Make sure that all fastening devices, ropes and
safety devices of the hoisting gear are in a tech-
nically perfect condition. Work may only com-
mence if the hoisting gear is in perfect working
order. If it is not inspected, fatal injuries may
result.
• Electrical work on the product and system must be car-
ried out by an electrician. Defective fuses must be
replaced. Under no circumstances are they to be
repaired. Only fuses at the specified current and of the
prescribed type may be used.
• When working with inflammable solvents and cleaning
agents, fires, unshielded lighting and smoking are pro-
hibited.
• Products that circulate fluids hazardous to health, or
that come into contact with these fluids, must be
decontaminated. It must be ensured that no danger-
ous gases can form or are present.
If injuries involving hazardous pumping liquids or
gases occur, first-aid measures must be per-
formed in accordance with the notices in the
workplace and a doctor must be called immedi-
ately.
• Ensure that all necessary tools and materials are avail-
able. Tidiness and cleanliness guarantee safe and trou-
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