Wilo Medana PE3 Series User manual

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Medana PE3
3093078 • Ed.02/2023-04
en Installation and operating instructions
fr Notice de montage et de mise en service
nl Inbouw- en bedieningsvoorschriften
es Instrucciones de instalación y funcionamiento
it Istruzioni di montaggio, uso e manutenzione
tr Montaj ve kullanma kılavuzu
pl Instrukcja montażu i obsługi
lt Montavimo ir naudojimo instrukcija

Fig. 1
Fig. 2 Fig. 3
Fig. 4 Fig. 6Fig. 5
9
1
8
6
7
5
1 1
4 3
6
Hmax.
8m
1 2
>30cm
>30cm>30cm
1
> 5kgf/cm2
1 1

Fig. 7
Fig. 8
>30cm
3
2
1
5
4

5
English ............................................................................................................................. 6
Français ........................................................................................................................... 16
Nederlands...................................................................................................................... 27
Español ............................................................................................................................ 37
Italiano............................................................................................................................. 48
Türkçe.............................................................................................................................. 59
Polski ............................................................................................................................... 69
Lietuviškai....................................................................................................................... 80

en
6 Installation and operating instructions • Medana PE3 • Ed.02/2023-04
Table of Contents
1 General information...................................................................7
1.1 About these instructions ..................................................... 7
2 Safety...........................................................................................7
2.1 Symbols.................................................................................. 7
2.2 Personnel qualifications....................................................... 8
2.3 Safety consciousness on the job ........................................8
2.4 Safety instructions for the operator...................................8
2.5 Safety instructions for installation and maintenance work
.................................................................................................8
2.6 Unauthorised modification of components and use of
unauthorised spare parts .....................................................9
2.7 Improper use..........................................................................9
3 Transport and interim storage..................................................9
4 Application..................................................................................9
5 Product information...................................................................9
5.1 Technical data .......................................................................9
5.2 Scope of delivery.................................................................10
6 Description and function.........................................................10
6.1 Key to drawings...................................................................10
6.2 The pump .............................................................................11
6.3 The motor.............................................................................11
6.4 Protective functions and alarmes.....................................11
7 Installation and electrical connection....................................11
7.1 Receipt of the product .......................................................12
7.2 Installation ...........................................................................12
7.3 Hydraulic connections........................................................12
7.4 Electrical connection..........................................................12
8 Commissioning .........................................................................12
8.1 Filling - Venting ..................................................................13
8.2 Starting.................................................................................13
8.3 Operating mode ..................................................................13
9 Maintenance..............................................................................13
10 Faults, causes and remedies....................................................14
11 Disposal .....................................................................................15

en
Installation and operating instructions • Medana PE3 • Ed.02/2023-04 7
1 General information
1.1 About these instructions These installation and operating instructions are an integral part of the device. Read these
instructions before commencing work and keep them in an accessible place at all times.
Strict adherence to these instructions is a requirement for intended use and correctly oper-
ating the device. All specifications and markings on the device must be observed. These in-
stallation and operating instructions correspond to the relevant version of the device and
the underlying safety standards that apply at the time of going to print.
The language of the original operating instructions is English. All other languages of these
instructions are translations of the original operating instructions.
2 Safety This chapter contains essential instructions that must be followed
during the different phases of the pump’s service life. Non-ob-
servance of these instructions may constitute a danger to per-
sons, the environment and the product, and may invalidate the
warranty. Non-observance may lead to the following hazards:
•Injuries due to electrical, mechanical and bacteriological factors
and electromagnetic fields.
•Damage to the environment due to leakage of hazardous ma-
terials.
•Damage to the installation.
•Failure of important product functions.
Also comply with the indications and safety instructions in
other chapters!
2.1 Symbols Symbols:
WARNING
General safety symbol
WARNING
Electrical risks
NOTICE
Notes
Signal words
DANGER
Imminent danger.
May result in death or severe injuries if the hazard is not prevented.
WARNING
Non-observance may result in (very) severe injury.

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8 Installation and operating instructions • Medana PE3 • Ed.02/2023-04
CAUTION
The product risks becoming damaged. “Caution” is used when there is a
risk to the product if the user does not observe procedures.
NOTICE
Note containing useful information for the user about the product. It as-
sists the user in the case of an issue;
2.2 Personnel qualifications The installation, application and maintenance personnel must
have the appropriate qualifications to complete this work. The
operator must ensure the personnel’s areas of responsibility,
terms of reference and their supervision. If the personnel are not
in possession of the necessary knowledge, they are to be trained
and instructed. If necessary, this training can be carried out by the
product’s manufacturer on the operator’s behalf.
2.3 Safety consciousness on
the job The existing directives for accident prevention must be adhered
to. Danger from electrical current must be eliminated. Local dir-
ectives or general directives [e.g. IEC, VDE etc.] and instructions
from local energy supply companies must be respected.
2.4 Safety instructions for
the operator This appliance can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental cap-
abilities or lack of experience and knowledge if they have been
given supervision or instruction concerning use of the appliance
in a safe way and understand the hazards involved.
Children must be supervised to ensure that they do not play with
the device.
•If hot or cold components of the product or installation pose a
danger, it is the customer’s responsibility to guard them against
being touched.
•Guards protecting against touching moving components (such
as the coupling) must not be removed whilst the product is in
operation.
•Hazardous fluids (i.e. which are explosive, toxic or hot) which
have leaked (e.g. from the shaft seals) must be disposed of so
that they pose no danger to persons or to the environment.
National statutory provisions must be respected.
•Danger from electrical current must be eliminated. Local direct-
ives or general directives [e.g. IEC, VDE etc.] and instructions
from local energy supply companies must be respected.
2.5 Safety instructions for
installation and mainten-
ance work
The operator must ensure that all maintenance and installation
work is carried out by authorised and qualified personnel, who are
sufficiently informed from their own detailed study of the install-
ation and operating instructions. Work on the product/unit must

en
Installation and operating instructions • Medana PE3 • Ed.02/2023-04 9
only be carried out when at a standstill. The procedures described
in the installation and operating instructions for deactivating the
product/installation must always be complied with.
Immediately on conclusion of the work, all safety and protective
devices must be put back in position and recommissioned.
2.6 Unauthorised modifica-
tion of components and
use of unauthorised
spare parts
Unauthorised modification of components and use of unauthor-
ised spare parts will impair the safety of the product/personnel,
and will render the manufacturer’s declarations regarding safety
void. Modifications to the product are only permissible following
consultation with the manufacturer.
Original spare parts and accessories authorised by the manufac-
turer ensure safety. The use of other parts absolves the manufac-
turing company of any and all liability.
2.7 Improper use The operational reliability of the supplied product is only guaran-
teed for conventional use in accordance with Chapter4 of the In-
stallation and operating instructions. The limit values must on no
account fall below or exceed the values specified in the cata-
logue/data sheet.
3 Transport and interim storage When receiving the product, check that it has not been damaged during transport. If any
damage is found, take all necessary measures with the carrier in the time provided.
WARNING
The storage environment may cause damage to the product
If the delivered material is to be installed at a later date, store it in a dry
place and protect it from impacts and any external influences (humidity,
frost etc.). Temperature range for transport and storage: -30°C to
+60°C.
Handle the product with care so as not to damage it prior to installation.
4 Application These devices are domestic pressure boosting systems designed for clean water. The
downward type is designed for boosting water from roof-top water tank to lower floors us-
ing water and the upward type is designed for boosting water from tank on the ground to
upper floors.
DANGER
Risk of explosion!
Do not use this pump to convey flammable or explosive liquids.
5 Product information
5.1 Technical data Medana PE3-350EA
Hydraulic data
Maximum operating pressure 1.8 bar (1.8 x 105 Pa)
Maximum suction pressure Mode 1: 0.8 bar (0.8 x 105 Pa)
Mode 2: 1.3 bar (1.3 x 105 Pa)

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10 Installation and operating instructions • Medana PE3 • Ed.02/2023-04
Maximum altitude 1000m
DN of suction connection 1"
DN of pressure connection 1"
Temperature range
Fluid temperature range +5°C to +23°C
(Permissible up to +35°C if the pump is not
used for drinking water)
Ambient temperature Max. +40°C
Electrical data
Motor protection rating IPX4
Insulation class B130
Frequency 50Hz
Voltage 1~ 220-230V
Other
Max. sound level 45 dB(A)
5.2 Scope of delivery •Multistage horizontal automatic pump
•Installation and operating instruction
•Accessory assy (pressure Tank: 0.3L)
6 Description and function
6.1 Key to drawings Figure 1
1. Stop valve on the suction side
2. Stop valve on the discharge side
3. Hopper cap
4. Pressure tank
5. Drain screw
6. Pipe support
7. Strainer
8. Water tank
9. Piping
Hmax.
8m
1 2
Figure 2
1. Ground
2. Concrete floor
1
Figure 4
1. Sand filter