Wilo Extract FIRST Series Manuale utente
6094303-Ed.01 2022-10
Wilo-Extract FIRST ...
Pioneering for You
en Installation and operating instructions
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FIRST-SE
FIRST
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Fig. 5
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1 Safety 6
1.1 About this manual 6
1.2 Digital instructions 6
1.3 Identifi cation of safety instructions 6
1.4 Personnel qualifi cations 7
1.5 Personal protective equipment 7
1.6 Transport and storage 7
1.7 Installation 7
1.8 Electrical connection 8
1.9 During operation 8
1.10 Monitoring devices 8
1.11 Removal 8
1.12 Maintenance tasks 9
1.13 Operating fl uid 9
2 Product description 9
2.1 Description 9
2.2 Type key 9
2.3 Technicals data 10
2.4 Scope of Supply 10
2.5 Accessories 10
2.6 Product description 11
2.7 Design of pump and motor 11
3 Application/use 11
3.1 Intended use 11
3.2 Improper use 11
4 Transport and storage 11
5 Installation and
electrical connection 12
5.1 Installation 12
5.2 Hydraulic connection 13
5.3 Electrical connections 14
6 Starting up 15
6.1 Direction of rotation 15
6.2 Operation 15
7 Maintenance 15
8 Problems, causes and remedies 16
9 Assembly – Disassembly 17
10 Disposal 17
Installation and operating instructions Wilo-Extract FIRST ... 5
English
1 Safety
1.1 About this manual
These instructions form part of the product. Compliance with the instructions
is essential for correct handling and use:
• Read the instructions carefully before all activities.
• Keep the instructions in an accessible place at all times.
• Pass the instructions on to a subsequent owner.
• Observe all product specifi cations.
• Observe the markings on the product.
The language of the original operating instructions is German. All other langu-
ages of these instructions are translations of the original operating instruc-
tions.
Failure to follow the instructions will result in:
• Danger to persons or damage to property.
• The loss of claims for damages.
1.2 Digital instructions
The digital version of the instructions is available on the following product
page:
http://qr.wilo.com/519
1.3 Identifi cation of safety instructions
In these installation and operating instructions, safety instructions are used for
material damage and personal injury. These safety instructions are illustrated
differently:
• Safety instructions for personal injury start with a signal word, have a corre-
sponding prefi xed symbol and are grayed out.
DANGER
Type and source of danger!
Impacts of the danger and instructions for prevention.
• Safety instructions for material damage start with a signal word and are repre-
sented without a symbol.
CAUTION
Type and source of danger!
Impacts or information
Signal words
• DANGER!
Non-compliance causes death or serious injury!
• WARNING!
Non-compliance can cause (serious) injury!
• CAUTION!
Non-compliance can cause material damage or even total loss.
6 WILO SE 2022-10 DIN A5
English
• NOTICE!
Useful information about handling the product
Symbols
The following symbols are used in these instructions:
General warning symbol
Warning - electrical voltage
Useful information
1.4 Personnel qualifi cations
• Persons aged 16 and over
• Have read and understood the installation and operating instructions
Children and persons with limited abilities in the household
This device can be used by children from 8 years of age as well as people
with reduced physical, sensory or mental capacities or lack of experience and
knowledge if they are supervised or instructed on the safe use of the device
and they understand the dangers that can occur. Children are not allowed to
play with the device. Cleaning and user maintenance must not be carried out
by children without supervision.
1.5 Personal protective equipment
The articles mentioned are recommendations. The articles can be replaced
with an identical article at any time. WILO SE assumes no liability for the items
mentioned.
Protective equipment: Transport, installation, removal and maintenance
• Safety shoes: uvex 1 sport S1
• Protective gloves (EN388): uvex phynomic wet
1.6 Transport and storage
• Wear protective equipment!
• Always carry the product by the handle. Never carry or pull on the connection
cable!
1.7 Installation
• Wear protective equipment!
• Do not install damaged or defective products.
Installation and operating instructions Wilo-Extract FIRST ... 7
English
1.8 Electrical connection
• Do not connect products with a damaged connection cable! Have the connec-
tion cable replaced by a qualifi ed electrician or the customer service.
• Mains connection with correctly installed protective earth conductor.
• Install the residual-current device (RCD) with 30 mA.
• Fuse protection at mains connection: max. 16 A
1.9 During operation
• The pumping of highly infl ammable and explosive fl uids (petrol, paraffi n, etc.)
in their pure form is strictly prohibited!
• If persons come into contact with the pumped fl uid (accessible basins), do not
commission the product.
Defi nition of “accessible basins”
Installation sites that can be walked on and directly accessed without tools
(e.g. ladders):
• Garden ponds
• Paddling pools
• Fountains, etc.
NOTICE! The specifi cations applicable to swimming pools also apply to
accessible basins.
1.10 Monitoring devices
The following monitoring devices must be provided by the customer if the
pump is connected to a power supply grid:
Circuit breaker
• Install the circuit breaker in accordance with the manufacturer instructions.
Observe local regulations.
• Further protection devices (e.g. overvoltage, undervoltage, or phase-failure
relay, etc.) must be provided on-site for sensitive power supplies.
Residual-current device (RCD)
• Adhere to the regulations of the local energy supply company! We recommend
using a residual-current device.
• If persons could come into contact with the product and conductive fl uids,
secure connection with a residual-current device (RCD).
1.11 Removal
• Wear protective equipment!
• Depending on the operating mode and duration, the housing parts become
hotter than 40 °C.
• Only touch the product by the carrying handle.
• Allow product to cool down.
• Clean the device thoroughly.
8 WILO SE 2022-10 DIN A5
English
1.12 Maintenance tasks
• Wear protective equipment!
• Only perform the maintenance work described in these installation and opera-
ting instructions.
• Carry out maintenance work in a clean, dry and well-lit location.
• Use only original parts obtained from the manufacturer. The use of any
non-original parts releases the manufacturer from any liability.
1.13 Operating fl uid
The oil is located in the sealing chamber. It serves to lubricate the seal on the
motor and pump side.
• Absorb leakages immediately.
• If major leakages occur, contact customer service.
• If the seal is defective, the oil enters the pumped fl uid and the sewer.
• Collect waste oil by type (unmixed) and dispose of it in accordance with regu-
lations at a certifi ed collection point.
• Skin contact: Rinse skin areas thoroughly with soap and water. If skin irritation
occurs, consult a doctor.
• Contact with eyes: Remove the contact lenses. Rinse eye thoroughly with
water. If eye irritation occurs, consult a doctor.
• Ingestion: Consult a doctor immediately! Do not induce vomiting!
2 Product description
2.1 Description
Multistage, self-venting, fully submersible pump.
Extract FIRST .. EM/A
With standard suction strainer for submerged installation above the tank/rain-
water storage tank bottom.
Extract FIRST SE .. EM/A
With side inlet connecting pieces to connect a fl oating extractor (SE).
For submerged installation above the tank/rainwater storage tank bottom.
The self-cooling motor, through which fl uid fl ows, also enables dry well
installation outside the tank/rainwater storage tank!
2.2 Type key
Extract FIRST SE 304 EM/A
Extract Product family
FIRST Series designation
SE Type of suction
[Empty] = free entrance via suction strainer
SE = side entrance (side suction inlet)
3Nominal fl ow in m3/h
04 Number of stages
EM EM - Single phase 230V
AIndex of technical evolution
Installation and operating instructions Wilo-Extract FIRST ... 9
English
2.3 Technicals data
Extract FIRST
Operating pressure max. [bar] 5
Minimum inlet pressure version [bar] 0.1 ... 0.5
Fluid temperatures max.
(immerged) [°C] 40
Input power P1See nameplate
Rated current INSee nameplate
Rated speed [1/min] 2860
Protection index, motor IP 68
Insulation class F
Frequency [Hz] 50
Voltage [V] 1~230 (±10%)
Cable length [m] 10
Switching frequency/h max. 20
Immersion depth max. [m] 5
Solid part size max. [mm] 0,2
Sand content max. [g/m3]50
Outline and pipe connections (Fig. 1), start-up pressure:
Extract FIRST ... P2 [kW] L [mm] Ø max.
[mm]
Start-up
pressure
[bar]
303 EM/A 0.75 527 160 2
304 EM/A 1.0 563 160 2.5
SE 303 EM/A 0.75 534 174 2
SE 304 EM/A 1.0 570 174 2.5
2.4 Scope of Supply
• Single phase pump with 10 m mains cable (H07RN-F) including shock-proof
plug
• Safety rope (10m)
• Installation and operating instructions
2.5 Accessories
Accessories must be ordered separately.
• Insulation valve
• Floating suction fi lter:
• suction coarse strainer,
• suction fi ne strainer
The use of new accessories is recommended.
For specifi cations and descriptions of accessories, see catalogue/data sheet.
10 WILO SE 2022-10 DIN A5
English
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