Search
Contact
E-mail
Catalogue creation
My favorites
Product comparison
SiFire-Easy-32/250-246-15/17,7EDJ | Wilo

SiFire-Easy-32/250-246-15/17,7EDJ

Article number: 4242339
Technical data
Tender text

Pressure boosting system as a fully automatic compact unit for fire fighting purposes in accordance with EN 12845.

Consisting of 2 pumps (main/standby) with horizontal base frame - EN 733 - with spacer coupling, one with an electric motor and one with a diesel motor and multistage vertical electric jockey pump, diaphragm pressure vessel (capacity: 20 l) and one switch cabinet per pump, fixed to a robust support structure.

Model EC-Fire E for the electric motor and model EC-Fire D for the diesel motor, both equipped with Easy Controller, plus model EC-Fire J for the jockey pump, solid construction made of special profiled parts with cut-outs for forklift trucks and hooks to ensure trouble-free, safe transportation. Height-adjustable bracket for the outlet manifold, special base plate for the diesel motor which reduces the transfer of vibrations considerably and increases the reliability and service life.

A circuit with dual pressure switch, pressure gauge, non-return valve, valve (secured from use by unauthorised personnel) for the main pump and standby pump for automatic start. The cables are concealed in the construction and protected against bumps and cuts. Equipped with a diaphragm installed directly on the main/standby pump housing as standard, to prevent overheating in the event of zero flow.

Only for the model with diesel motor: Fuel tank with level sensor and sufficient volume for six hours of autonomous operation, as well as 2 batteries on the base frame and battery charging units on the EC-Fire switch cabinet.

Independent anti-vibration base frame for the diesel motor pump.

One switchgear EC-Fire E and one EC-Fire D plus EC-Fire J for fire extinguishing systems in accordance with EN 12845.

Switchgears integrated in a sheet metal enclosure in accordance with protection class IP54.

Optimum regulation and ease of use by EC-Fire control with direct display of the current operating status, with symbol-based multilingual LCD display, easy user interface with simple menu navigation, buttons for quick setting of parameters. Communicative controller for monitoring system operation.

The system has been mounted on the base frame with wires and pipes are ready for connection.

Inlet pressure:

The maximum inlet pressure must be taken into account when designing the system configuration (see Technical data). The maximum permissible inlet pressure is calculated from the maximum operating pressure of the system minus the maximum pumping head of the pump at Q = 0. For sprinkler systems in accordance with EN 12845, the water pressure should not exceed 12 bar. In sprinkler systems with a pronounced slope, in which the difference in height between the highest and lowest sprinkler is more than 45 m, the water pressure can be higher than 12 bar at the pump outlet or in the piping, provided that all of the system components are designed for this pressure level.

Installation of the pressure boosting pump under suction conditions.

For the main/standby pump, it is necessary to install a supply tank with connection to the discharge pipe above the pump.

Volume flow

Up to 350 m³/h (97 l/s) system configuration for the main/standby pump.

Switchgears/control devices for fire water supply systems

Wilo-Control EC-Fire E (main pump with electric motor)

Hardware:

Fully electronic central control unit, installed in a painted steel enclosure, protection class IP54, control and display devices on the front door

Features and functions:

The design of the control device depends on the power of the connected pump (start via DOL or star-delta connection). The device comprises the following components:

  • Main switch: For switching the switchgear on and off. (For unauthorised use in the event of a fire)
  • Display: Display built into the door of the switch cabinet for operation and display purposes. Shows the operating data and the operating status of the pump and the controller using symbols. Menus are selected and parameters entered using the buttons on the front door
  • Microprocessor: Microprocessor PLC realised by programming, power supply unit and I/O wiring. The configuration of the programming depends on the system and the sprinkler system
  • Indicators: Long-life signal lamps indicate the operational readiness, motor operation and operation of the pump, the activation of the pressure switch and float switch, a false start, manual start and manual stop
  • Buttons: Buttons for manual start and manual stop, the lamp test and menu selection
  • Fuse protection: Fuses which tolerate the starting current for at least 20 s
  • Motor startup: Contactor for direct-on-line starting, up to 22 kW, for higher power levels start via star-delta connection
  • Motor protection: Only for signalling
  • Monitoring of the water supply: By means of a float switch to ensure a minimum water level of 2/3 of the supply tank is always maintained
  • Performance monitoring: Power supply and performance of the pump
  • Combined signal report: All types of error are displayed via a common error indicator
  • Individual signal report: The important false start error message is displayed via an individual error indicator
  • Error message and acknowledgement: All error messages are displayed via LEDs, shown in the display as an error code and must be acknowledged

Software:

  • Factory-programmed for fully automatic operation
  • Information regarding voltage, electric current and power of the pump
  • Menu navigation with clear text display

Conforms to the following standards:

  • Fixed Firefighting Systems - Automatic Sprinkler Systems - (EN 12845), part for pumps with electric motor
  • Electrical Equipment of Machines (EN 60204-1)
  • Low-voltage Switchgear and Controlgear Assemblies (EN 61439-1 and EN 61439-2)
  • EMC - Electromagnetic Compatibility for Industrial Environments (EN 61000-6-2)
  • EMC - Emission Standard for Residential, Commercial and Light-Industrial Environments (EN 61000-6-3)

Function description:

Wilo EC-Fire E control devices can be used to control pumps with an electric motor, sensors for pump management and the level of information. The microprocessor-controlled switchgear is used to control and regulate all required functions of a pressure boosting system according to EN 12845, for test purposes or actual sprinkler events.

The operating logic for the fire extinguishing unit is based on the cascade calibration of the pressure switches for starting the pump.

If a large amount of water is requested due to the opening of one or more circuits or due to a defective sprinkler, the pressure in the system decreases. As a result, the main pump is started using switchgear. If the electric main pump does not start in systems with multiple pumps (for example due to problems with the power supply), the pressure drop will activate the pressure switch of the standby pump, which starts this pump. In some cases, two or more electric pumps can be used.

As soon as the sprinkler circuit or gate valve, via which the sprinkler heads are supplied, is closed, pressure is built up in the system. The stop buttons on the front door must then be pressed to stop the pump.

Wilo-Control EC-Fire D (main pump with diesel motor)

Hardware:

Fully electronic central control unit, installed in a painted steel enclosure, protection class IP54, control and display devices on the front door

Features and functions:

The design of the control device depends on the power of the connected pump. The device comprises the following components:

  • Main switch: For switching the switchgear on and off. (For unauthorised use in the event of a fire)
  • Display: Display built into the door of the switch cabinet for operation and display purposes. Shows the operating data and the operating status of the pump and the controller using symbols. Menus are selected and parameters entered using the buttons on the front door
  • Microprocessor: Microprocessor PLC realised by programming, power supply unit and I/O wiring. The configuration of the programming depends on the system and the sprinkler system
  • Indicators: Longlife signal lamps which indicate the following: Operation of the pump, activation of the pressure switch, activation of the float switch, deactivation of automatic mode, deactivation of the motor heater, temperature alarm, oil pressure alarm, false start, belt alarm, low fuel level, running battery charger, low battery status, battery charger alarm, manual stop
  • Buttons: Push button for manual stop, manual start battery A, manual start battery B, lamp test and acknowledgement of alarms and warning messages, as well as menu selection
  • Fuse protection: Fuses for heating and battery charging unit in the switchgear
  • Motor startup: Automatically via 2 alternating batteries or directly with the start button on the front panel
  • Motor protection: Monitoring of typical operating parameters of the diesel motor (temperature, oil pressure, etc.) without stopping
  • Performance monitoring: Speed monitoring of the diesel engine
  • Battery monitoring: Monitoring of charging voltage, charging current and charging errors
  • Monitoring of the water supply: By means of a float switch to ensure a minimum water level of 2/3 of the supply tank is always maintained
  • Monitoring of the power supply: Error message from the battery charging unit in the event of a failure of the power supply
  • Combined signal report: All types of error are displayed via a common error indicator
  • Individual signal report: Important individual errors are indicated via individual error indicators
  • Error message and acknowledgement: All error messages are indicated by LEDs, and must be acknowledged

Software:

  • Factory-programmed for fully automatic operation
  • Information regarding motor speed, charging voltage and charging current.
  • Menu navigation with clear text display

Conforms to the following standards:

  • Fixed Firefighting Systems - Automatic Sprinkler Systems - (EN 12845), part for pumps with diesel motor
  • Electrical Equipment of Machines (EN 60204-1)
  • Low-voltage Switchgear and Controlgear Assemblies (EN 61439-1 and EN 61439-2)
  • EMC - Electromagnetic Compatibility for Industrial Environments (EN 61000-6-2)
  • EMC - Emission Standard for Residential, Commercial and Light-Industrial Environments (EN 61000-6-3)

Function description:

Wilo EC-Fire D control devices can be used to control pumps with a diesel motor, sensors for pump management and the level of information. The microprocessor-controlled switchgear is used to control and regulate all required functions of a pressure boosting system according to EN 12845, for test purposes or actual sprinkler events.

The operating logic for the fire extinguishing unit is based on the cascade calibration of the pressure switches for starting the pump. The pressure in the system decreases if a large quantity of water is requested due to the opening of one or more circuits or due to a defective sprinkler. As a result, the main pump is started using switchgear.

As soon as the sprinkler circuit or gate valve, via which the sprinkler heads are supplied, is closed, pressure is built up in the system. The stop buttons on the front door must then be pressed to stop the pump.

Wilo-Control EC-Fire J (jockey pump with electric motor)

Hardware:

Fully electromechanical control unit, installed in a painted steel enclosure, protection class IP54, control devices and buttons on the front door

Features and functions:

The design of the control device depends on the power of the connected pump. The device comprises the following components:

  • Main switch: For switching the switchgear on and off
  • Indicators: Longlife signal lamps, which indicate the operational readiness of the pump, operation of the pump and collective errors
  • Switches: Rotary switch for setting the manual mode or automatic mode
  • Motor startup: Direct contactor
  • Motor protection: Switch for protection against short-circuits and overloads
  • Individual signal report: Motor error message (short-circuit, overload)
  • Error message and acknowledgement: The motor error message is indicated via corresponding LEDs. The error is acknowledged when the motor protection switch is restarted

Conforms to the following standards:

  • Fixed Firefighting Systems - Automatic Sprinkler Systems - (EN 12845), part for jockey pumps
  • Electrical Equipment of Machines (EN 60204-1)
  • Low-voltage Switchgear and Controlgear Assemblies (EN 61439-1 and EN 61439-2)
  • EMC - Electromagnetic Compatibility for Industrial Environments (EN 61000-6-2)
  • EMC - Emission Standard for Residential, Commercial and Light-Industrial Environments (EN 61000-6-3)

Function description:

Wilo-Control EC-Fire J units can be used to control jockey pumps with an electric motor and sensors according to EN 12845, as well as for test purposes and operation of the sprinkler system.

The operating logic for the fire extinguishing unit is based on the cascade calibration of the pressure switches for starting the pump.

The jockey pump, which is used for pressure boosting, is started first and ensures that the system is filled with water and that it remains pressurised. It is activated in the event of a pressure drop in the system. A properly calibrated pressure switch is used for controlled starting and stopping procedures.

Operating Data
Max. delivery head Hmax 76.0 m
Number of pumps 3
Fluid temperature T 3 °C
Ambient temperature T 5 °C
Maximum operating pressure PN 16 bar
Maximum inlet pressure p inl 6 bar
Motor data
Mains connection 3~400 V, 50 Hz
Rated power P2 15 kW
Rated current IN 27.1 A
Power factor cos φ 0.87
Rated speed n 2940 1/min
Protection class switchgear IP54
Materials
Pump housing Grey cast iron
Shaft Stainless steel
Shaft seal BVEGG
Gasket material EPDM
Pipework material Steel
Installation dimensions
Pipe connection on the suction side DNs DN 50
Pipe connection on the discharge side DNd DN 65
Ordering information
Brand Wilo
Product description SiFire-Easy-32/250-246-15/17,7EDJ
Net weight, approx. m 1313 kg
Article number 4242339
Documents

Installation and operating instructions

Wilo-SiFire Easy

Article Number 4206362
Edition 1801
Page format 209.9 x 297.0 mm
Number of pages 116
PDF (8 MB)

Wilo-Priming tank 500 L

Article Number 4228982
Edition 2019-05
Page format 209.9 x 297.0 mm
Number of pages 451
PDF (18 MB)

Wilo-SiFire Easy

Article Number 4206363
Edition 2019-12
Page format 209.9 x 297.0 mm
Number of pages 116
PDF (4 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (262 KB)

Services

With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.

Read more

Recommended services

Maintenance
Maintenance COMFORT SiFire EDJ
    
2219507

Taking precautions pays off.

We offer you a variety of options for regularly checking that our products operate smoothly and for ensuring that they keep working reliably in the long term. In doing so, we adapt our maintenance solutions to your individual requirements and your products on site. To ensure smooth operation of the system, our experts regularly check, monitor and maintain all the necessary system components.

Ensuring that your pumps are working at their most effective and efficient is our priority. It has been proven that over 50% of all emergency and service calls could be avoided by regular inspections. By ensuring that your products are maintained on a regular basis via routine service engineer visits, will lead to early fault detection and will highlight any potential issues, before they can lead to any production disruptions and cause greater damage with consequential costs.

Tailor-made maintenance service.

Every maintenance contract is important to us and Wilo guarantee operational reliability with our 24/7 comprehensive service, whatever the level. We can provide you with tailor-made packages to suit your needs specifically, simply give us a call and we can choose the scope of services you need from our contract models and match your individual needs to our products.

Maintenance PREMIUM SiFire EDJ
    
2219560

Taking precautions pays off.

We offer you a variety of options for regularly checking that our products operate smoothly and for ensuring that they keep working reliably in the long term. In doing so, we adapt our maintenance solutions to your individual requirements and your products on site. To ensure smooth operation of the system, our experts regularly check, monitor and maintain all the necessary system components.

Ensuring that your pumps are working at their most effective and efficient is our priority. It has been proven that over 50% of all emergency and service calls could be avoided by regular inspections. By ensuring that your products are maintained on a regular basis via routine service engineer visits, will lead to early fault detection and will highlight any potential issues, before they can lead to any production disruptions and cause greater damage with consequential costs.

Tailor-made maintenance service.

Every maintenance contract is important to us and Wilo guarantee operational reliability with our 24/7 comprehensive service, whatever the level. We can provide you with tailor-made packages to suit your needs specifically, simply give us a call and we can choose the scope of services you need from our contract models and match your individual needs to our products.

Commissioning
Commissioning SiFire EDJ
    
2219405

High performance is our strength.

Entrust the Wilo commissioning-service with ensuring a smooth process when implementing new systems in your installations. We will happily accompany you throughout the commissioning process of our products and support you step-by-step. You will benefit directly from the advantages of our products and their performance in operation. Our qualified service technicians will familiarise you with all strengths to guarantee a safe and optimal start.

Why you should take advantage of our commissioning expertise:

The pump is part of a complex supply system, that is why the focus of professional installers during commissioning is primarily on the higher-level system technology. However, the optimal pump settings – as a part of the overall system – are crucial for energy consumption and therefore for the efficiency and operational reliability of the entire system.

The advantage of using professional installers is that they hand over a system to the customer which is energy efficient from the start and they do not have to acquire detailed knowledge of each control and pump series for this. This significantly reduces both energy costs and pump wear. The commissioning service provided by the Wilo service also includes instruction of the responsible building service engineer.

More suitable services

Service Packes
Servicepaket L SiFire EDJ
    
2219490

Create your own tailor-made service!

Our service packages offer you a high degree of flexibility and allow you to combine individual services together and thereby adapt the scope of the services to your individual needs.

This way, you not only achieve financial security, but also operational reliability. Installation checks, commissioning and maintenance – all part of your comprehensive Wilo service package.

You will receive competent and professional advice from our service team and get exactly the customised service offer you need for your specific product. We offer predefined service packages in three sizes to make it easier for you to combine the individual services.

Simply choose the scope of services that fits your requirements. If required you can also easily adapt the packages individually to your needs and expand them with additional service modules.

Service Package M SiFire EDJ
    
2219486

Create your own tailor-made service!

Our service packages offer you a high degree of flexibility and allow you to combine individual services together and thereby adapt the scope of the services to your individual needs.

This way, you not only achieve financial security, but also operational reliability. Installation checks, commissioning and maintenance – all part of your comprehensive Wilo service package.

You will receive competent and professional advice from our service team and get exactly the customised service offer you need for your specific product. We offer predefined service packages in three sizes to make it easier for you to combine the individual services.

Simply choose the scope of services that fits your requirements. If required you can also easily adapt the packages individually to your needs and expand them with additional service modules.

Service Package S SiFire EDJ
    
2219481

Create your own tailor-made service!

Our service packages offer you a high degree of flexibility and allow you to combine individual services together and thereby adapt the scope of the services to your individual needs.

This way, you not only achieve financial security, but also operational reliability. Installation checks, commissioning and maintenance – all part of your comprehensive Wilo service package.

You will receive competent and professional advice from our service team and get exactly the customised service offer you need for your specific product. We offer predefined service packages in three sizes to make it easier for you to combine the individual services.

Simply choose the scope of services that fits your requirements. If required you can also easily adapt the packages individually to your needs and expand them with additional service modules.

Wilo-Live Assistant
Wilo-Live Assistant Service
    
2216415

Fast, instant help via video chat.

Even during the current coronavirus crisis work on heating, water supply and sewage disposal systems is indispensable for you as a professional installer, specialist consultant and operator. How about always having a technical advisor at your side during pump service, despite these difficult times, while also ensuring that personal contact is hardly required at all? Not possible? Make it happen with the Wilo-Live Assistant, the mobile and digital solution for all questions about pumps and pump system solutions! To ensure interactive support, we have introduced facilities for live video chatting with our customers on site. This way, we can help you solve your problems as quickly as possible. We prevent downtime and ensure operational reliability of your pumps and systems! If you have questions, errors or breakdowns you can rely on fast support from a Wilo pump expert at the push of a button.

What is the Wilo-Live Assistant and how does it work?

By using the Wilo-Live Assistant, our expert advisers can support you in the boiler or equipment room via video transmission – live and in real time. You use your smartphone to show the installation set-up, while the Wilo expert follows everything on their screen. They can see the components as well as other details and can thus determine where the fault or breakdown originates. In addition, the Wilo expert can draw helpful hints directly on the image and send any documents you require such as excerpts from the user manual, which you can also see on your smartphone display.

What do I need to use it?

To use the Wilo-Live Assistant, you need a current iOS or Android smartphone with an Internet browser (Safari, Google Chrome, Opera, Microsoft Edge) and an Internet connection. An app is not necessary.

How do I gain access?

Access will be provided by our local service organisations, who will get in touch with you via phone initially. If it turns out during the conversation that video support can answer your questions in a faster and more targeted way, our employees will send you a link to your smartphone via SMS or e-mail. After clicking on the link, you just need to enable access to your smartphone microphone and camera and you're good to go. Of course, your data is protected at all times. No storage takes place, and the videos are not recorded. Only you have access to your smartphone.

Extended Warranty
Extended warranty SiFire EDJ
    
2219464

Planning security and cost certainty.

The Wilo service offers you a warranty extension of up to five years when commissioning and maintenance of a new Wilo product is done by Wilo.

For you, this means protection against unexpected repair costs, even after the statutory manufacturer's warranty has expired.

To find out more and to include Extended Warranty within your project offer, please speak to your local Area Sales Manger or contact us on the email address below.

Supervision
Supervision SiFire EDJ
    
2219341

Safety from the beginning.

Wilo's positioning as a solutions provider encompasses a digital approach to the selection, management, commissioning and monitoring of your pumps, as well as the associated service before, during and after installation. At Wilo, project support for complex pump and system technology begins long before the actual installation.

We even support our customers during the concept phase to ensure quality work and cost efficiency. Our competent and qualified Wilo service will support you with recommendations and technical advice throughout the entire project.

Installation
Installation SiFire EDJ
    
2219376

We install customer satisfaction.

Our experienced Wilo service offers installation of our pumps or pumping systems by our own service teams. We offer an end-to-end process from gathering information on site to installing our product in the overall plant. The professional inspection of the installation set-up and the assembly of all necessary components lay the foundation for the successful commissioning of the system.

Damage and the associated consequential costs can only be avoided through an optimal installation set-up and the interaction of various individual factors. In addition, Wilo offers test runs and briefings for your staff. This is not only for Wilo products, but also for third-party components.

System Optimisation
System Optimisation SiFire EDJ
    
2219271

Services focused on efficiency.

Optimising your pumps and pump systems is one of the best ways to ensure the best operational reliability of the overall system. Existing systems can often be optimised through minor changes and adjustments, allowing efficiency, and therefore effectiveness, to be significantly increased.

Wilo offers tailor-made solutions to suit customer requirements in order to provide sustainable, competent and cost-effective individual support.

Proactive system optimisation has advantages for all sides. You save energy and costs, improve the sustainability balance of your buildings and installations, and bring your technology up to date at the same time. This significantly reduces the risk of equipment failure and further reduces maintenance costs.

Energy Solutions
Energy Solutions SiFire EDJ
    
2219306

How can we help you to unlock hidden savings?

Pumps are responsible for around 10% of global energy consumption. This is a considerable amount, but at the same time it poses a great opportunity. After all, this is precisely where it is worth starting in order to reduce the operating costs for public, commercial and industrial buildings and systems.

More than two-thirds of operators are currently still using pumps which consume more energy than is necessary in the building services sector alone. Proactive change has advantages for all sides. You save energy and costs, improve the sustainability balance of your buildings and installations, and bring your technology up to date at the same time.

This significantly reduces the risk of equipment failure and further reduces maintenance costs. With Wilo-Energy Solutions, we point out possible energy savings and take responsibility for future generations and the fight against climate change.

Wilo-Energy Solutions involves Wilo high-efficiency technology to proactively replace pumps and pump systems which are still functioning but are inefficient. This allows you to reduce the energy consumption of pumps in your buildings and systems by up to 90% and profit from added benefits such as future security, supply security and hygiene safety.

Optimising or replacing existing systems with new, highly efficient solutions (products, services, know-how) also has a positive impact on operating costs, operational reliability and CO2 emissions.

We offer you targeted consultancy and analysis, including the involvement of subsidies as well as comprehensive support around the changeover to high-efficiency technologies.

Here's how it works:

Repair
Repair SiFire EDJ
    
2219476

Rapid assistance guaranteed.

Malfunctions can be frustrating and can cause a number of operational issues on a site. What if the pump fails or displays an error message? What support can Wilo provide? With our customer-oriented corporate approach, it is important to us that problems with your Wilo pump are solved reliably and sustainably. Our techinical team are able to provide you with solutions to the problems you face in a quick and efficient manner, irrespective of whether you need a repair on site or in-house at Wilo.

Reliable and sustainable – that is our aspiration.

The repair of failed pumps, however, must not only be reliable and sustainable, but also quick and easy. Wilo Service will ease the strain by providing you with neccessary solutions to your problem and will keep you updated throughout the entire process. Our Wilo service technicians are familiar with all pumps and can therefore respond quickly and specifically, with each work step documented in a service report.

Our Wilo service technicians draw on their competence and experience while consultating with the customer on site to decide whether the pump can actually be repaired on site or has to be sent in for a factory repair. The Wilo repair service also provides spare parts or a replacement pump to restore the operational reliability of the system as quickly as possible.