Starting Up Again - Wilo -Rexa PRO V06DA-110/EAD1X2-T0015-540-O Einbau- Und Betriebsanleitung

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7.2 Final shutdown for maintenance work or storage
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. Units with plugs must be unplugged (do
not pull the cable). Work on removing the product,
maintenance and storage can then commence.
Beware of poisonous substances!
Products that pump fluids which are hazardous
to health must always be decontaminated before
undertaking any other work! There is otherwise
a risk of fatal injury! Wear the necessary protec-
tive clothing for this work!
Beware of burns!
The housing parts can heat up to well above
104 °F (40 °C). There is a danger of burns! After
switching off, let the product cool down to ambi-
ent 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. Here as well, use
of appropriate hoisting gear may be necessary.
Products in stationary wet installations with suspen-
sion 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 especially for this purpose.
Make sure the power supply cable does not become
damaged.
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.
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
44
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 chap-
ter 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.
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 or which could
impair explosion protection, may only be carried
out by the manufacturer or by authorized service
centers.
The spark-proof gaps may only be repaired according
to the manufacturer's design specifications. 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 category A4-70, may be used.
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 permission.
Damage to the power supply cable may only be
rectified by a qualified electrician.
WILO SE 10/2011 V4.1WE