Wilo Drain MTC 32, Installation And Operating Instructions Manual

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44 WILO SE 2016-07 V4.0 DIN A4
English MAINTENANCE
CAUTION!
Only carry out a function run under the proper
operating and usage conditions. Never run
the machine dry! This can result in irreparable
damage!
7.2. Final shutdown for maintenance work or stor-
age
The system must be switched off and the product
must be disconnected from the mains by an
electrician and secured against being switched
on again without permission. Work on removing
the product, maintenance and storage can then
commence.
BEWARE of poisonous substances!
Products that pump fluids which are hazard -
ous to health must always be decontaminated
before undertaking any other work. There is
otherwise a risk of fatal injury! Wear the nec-
essary protective clothing for this work.
BEWARE of burns!
The housing components can heat up to well
above 40 °C. There is a danger of burns! After
switching off, let the product cool down to
ambient temperature.
7.2.1. Removal
Products in portable wet installations can be
lifted out of the pit after being disconnected
from the mains power supply and emptying the
discharge pipe. You may have to disconnect the
hose first. The use of appropriate hoisting gear
may also be necessary here.
Products in stationary wet installations with
suspension units are raised out of the pit using
the chain or lifting cable with the help of hoisting
gear. This does not have to be emptied especial-
ly for this purpose. Make sure the power supply
cable is not damaged while doing this!
7.2.2. Return delivery/storage
For shipping, the parts must be packed and sealed
in sufficiently large, non-tearing plastic sacks to
prevent leakages. Shipping must be carried out by
carriers who have been briefed accordingly.
Please also refer to the “Transport and storage”
section.
7.3. Starting up again
Clean the product of dust and oil deposits before
starting up again. Then carry out all the mainte-
nance tasks as described in the “Maintenance”
section.
Once this work has been completed, the product
can be installed and connected to the electric-
ity supply by an electrician. This work must be
carried out in accordance with the “Installation”
section.
The product must be switched on as described in
the “Start-up” section
The product may only be restarted if it is in
perfect condition and ready for operation.
7.4. Disposal
7.4.1. Lubricants
Oils and lubricants must be collected in appropri -
ate containers and properly disposed of in terms
of EC Directive 75/439/EEC as well as in compli -
ance with the provisions of sections 5a and 5b
of the German Waste Act or the applicable local
laws.
7.4.2. Protective clothing
Protective clothing worn for cleaning and main -
tenance work is to be disposed of in accordance
with the German 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.
• To dispose of the product, as well as its compo-
nents, public or private waste disposal companies
should be used, or contacted.
• More information about proper disposal can be
obtained from the urban administration, the
waste disposal 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 section entitled “Final shutdown/disposal”.
After completing maintenance or repair work,
the product must be installed and connected ac-
cording to the “Installation” section. The product
must be switched on as described in the “Start-
up” section.
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 oper-
ating and maintenance manual or which could
impair explosion protection, may only be carried
out by the manufacturer or by authorized ser-
vice centers.
The spark-proof gaps may only be repaired
according to the manufacturer’s design speci-
fications. It is not permitted to carry out repairs
according to the values in tables 1 and 2 of
DIN EN 60079-1. Only the screws stipulated by
the manufacturer, fulfilling at least strength cate
-
gory A4-70, may be used.