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WILO SE 02/2016

English

1. General

The installation and operating instruction is an
integral part of the product and must be kept
readily available near the place where the product
is installed. Strict adherence to these instructions
is a precondition for the installation and proper
use of the product. The installation and operating
instruction corresponds to the relevant version of
the product and the underlying safety standards
valid at the time of going to print.

2. Safety

This instruction contains important information
which must be followed when installing and oper-
ating. For this reason, this operating instruction
must, without fail, be read by the service techni-
cian and the responsible operator before installa-
tion and commissioning.
Both the general safety instructions in the "Safety
precautions" section and those in subsequent
sections indicated by danger symbols should be
carefully observed.

2.1 Symbols used in this operating instruction

Symbols

General symbol for danger.

Warning of electrical danger.

NOTE: ....

Signals

DANGER! Extremely dangerous situation.

The non-observance could cause death or seri-

ous injuries.
WARNING! The user may suffer from injuries

(serious). The mention «Warning» involves

that personal (serious) injuries may happen

when precautions are not observed.
ATTENTION! Damage could be caused to the

pump or installation. The mention «Attention»

is used to indicate that by ignoring the relevant

safety instructions, damage could be caused to

the pump or its operation.

REMARK! Useful remark for product handling. Any
possible difficulty is mentioned.

2.2 Staff training

The personnel installing the pump must have the
appropriate qualifications for this work.

2.3 Risks incurred by failure to comply with the

safety precautions

Failure to comply with the safety precautions
could result in personal injury or damage to the
pump or installation. It could also invalidate any
claims for warranty.
In particular, lack of care may lead to problems
such as:

• failure of important pump or machinery functions,
• failure of the maintenance and repairing process

recommended,

• danger to persons due to electrical, mechanical

and bacteriological influences material damages.

2.4 Safety precautions for the operator

Existing regulations for the prevention of acci-
dents must be followed.
Dangers caused by electrical energy are to be
excluded. Local or general rules issued by the IEC,
VDE, etc. as well as the local electricity supply
companies are to be observed.

2.5 Safety information for inspection and assembly

The user must ensure that all inspection and
installation works are carried out by authorised
and qualified specialists who have carefully stud-
ied these instructions.
Works on the pump or installation should only be
carried out when the machine has been brought
to a standstill.

2.6 Unauthorized modification and manufacture of

spare parts

Alterations to the pump or installation may only
be carried out with prior manufacturer's consent.
The use of original spare parts and accessories
authorized by the manufacturer will ensure safe-
ty. The use of any other parts may invalidate
claims invoking the liability of WILO for any con-
sequences.

2.7 Unauthorized operating methods

The operating safety of the pump or installation
supplied can only be guaranteed if it is used in
accordance with chapter 4 of the operating
instruction. The limiting values given in the cata-
logue or data sheet must neither be exceeded
nor allowed to fall below those specified.

3. Transport and storage

The booster is supplied on a pallet and is film-
wrapped to protect it against moisture and dust.

• The equipment must be transported by means of

authorised load devices.

• Transport straps must be placed round the steel

base frame.

• The manifolds will not withstand loads and

should not be used to secure loads in transit.

ATTENTION!

Loading the pipes in transit can

result in leaks.

When the product is delivered, check it for any
damage in transit. If any defect is found, inform
the delivery company (forwarding agent).

ATTENTION!

If the product is installed later on, store it in a dry
place. Protect it from impacts and any outside
influences (moisture, frost, etc.).
Handle the product with care.

Summary of Contents for Wilo-COE-2-MHIL

Page 1: ...6 Ed 4 2016 02 Wilo en Installation and operating instructions fr Notice de montage et de mise en service it Istruzioni di montaggio uso e manutenzione es Instrucciones de instalaci n y funcionamiento...

Page 2: ...Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 10 1 2 3 8 9 6 4 5 7 11 4 2 3 5 1 1 3 1 1 2 Fig 6 Fig 7 3 2 5 6 4 2...

Page 3: ...sentenza Presi n desconectada Sem press o 0 0 1 2 3 4 5 6 7 8 9 10 1 1 3 0 3 3 6 10 6 2 3 4 5 6 7 8 9 10 11 12 0 3 0 9 1 8 5 2 2 3 4 5 6 7 1 3 4 6 4 12 bars 10 15 bars Pression arr t Off pressure Pres...

Page 4: ...tant pump or machinery functions failure of the maintenance and repairing process recommended danger to persons due to electrical mechanical and bacteriological influences material damages 2 4 Safety...

Page 5: ...iameter 6 Description and operation 6 1 General description The booster is a compact installation that is sup plied completely piped up and ready to connect The only connections that have to be made a...

Page 6: ...Position O The pump is OFF Position HAND The pump is operating in contin uous mode as long as the switch is maintained in this position When releasing it the switch is back to position O Position AUTO...

Page 7: ...ectly dimensioned according to the total booster power see type plate Connecting the control box on a voltage differ ent from the one mentioned in the description is not possible see chapter 5 2 techn...

Page 8: ...uge Turn the nut item 1 anticlockwise until there is an audible click Open the discharge valve to lower the pressure to the desired pump starting level read on pressure gauge Turn the nut item 2 antic...

Page 9: ...ed Check tightness of the valve replace it if necessary Large losses of head at suction Calculate the losses of head and make sure they are compatible with the pump NSPH Public water pressure too low...

Page 10: ...s obstructed by particles Have the pump dismantled and cleaned Voltage of the motors too low Check the voltage on motor terminals Contactor tripping too frequent starting frequency too high Required p...

Page 11: ...wilo it Kazakhstan WILO Central Asia 050002 Almaty T 7 727 312 40 10 info wilo kz Korea WILO Pumps Ltd 20 Gangseo Busan T 82 51 950 8000 wilo wilo co kr Latvia WILO Baltic SIA 1019 Riga T 371 6714 522...

Page 12: ...Pioneering for You WILO SE Nortkirchenstra e 100 D 44263 Dortmund Germany T 49 0 231 4102 0 F 49 0 231 4102 7363 wilo wilo com www wilo com...

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