These wiring diagrams show how a connect a caldera de electrodos trifásica — such as el GAZDA BE o R series — controlled by el GAZDA G105 termostato y a bomba de circulación.
en fact, el same simple setup works con any trifásica calefacción device: industrial heaters, electric calderas, o immersion heaters.
el system turns el heater en y off automatically en el set temperatura — it’s as uncomplicated as it gets y perfectly suited para reliable daily calefacción.
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This diagram shows el connection de a caldera de electrodos trifásica (para example, GAZDA BE series) using el GAZDA G105 termostato.
It illustrates el main system components, including el 400V potencia supply, el contactor, el electrical connections, y el bomba de circulación.
el GAZDA G105 termostato ensures simple y reliable operation, y also supports el connection de an externo room termostato para more precise Control de temperatura.
Note: This wiring method is suitable not only para GAZDA calderas, but para most trifásica electric calderas y heaters.
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This diagram shows el connection de a GAZDA R serie caldera de electrodos trifásica con el GAZDA G105 termostato.
It presents el main system components, such as el 400V potencia supply, contactor, electrical connections, y el bomba de circulación.
el GAZDA G105 termostato provides easy operation y supports externo room termostato connection para accurate temperatura management.
This scheme can be used para almost any trifásica electric caldera o heater, not just GAZDA series devices.
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Diagrama de cableado para el trifásica GAZDA BE caldera de electrodos con Konlen WiFi termostato, sin an additional meter.
This solution is para those who want simple y economical Control de calefacción via a mobile app.
No meter means no monitoring de current, voltage, o potencia, but it gives you a lower cost y maximum simplicity.
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Diagrama de cableado para el trifásica GAZDA R caldera de electrodos con Konlen WiFi termostato, sin an electrical parameters meter.
All caldera functions are controlled remotely via el app, con no need para extra measuring devices.
An ideal solution if you want savings y easy installation.
Starting from January 2025, we have fully transitioned a using el GAZDA G105 termostato, which stands out para its simplicity y ease de operation. el new model allows el connection de an externo room termostato, making calefacción Control even more convenient.
Unlike el previous TP-16 model, where users sometimes accidentally switched modes (e.g., from calefacción a cooling), causing difficulties, el GAZDA G105 is designed para maximum simplicity. el device operates exclusively en calefacción mode, eliminating el possibility de errors y ensuring stable operation de el calefacción system.
Below are el updated connection diagrams para el KE y BE y R series calderas.
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These diagrams show el wiring de GAZDA KE series monofásica calderas de electrodos con a capacity de 1-4 kW (first diagram) y 5-8 kW (second diagram). Both configurations use el G-105 termostato para Control de temperatura y an energy monitor, which not only measures potencia consumption but also displays current, potencia, voltage, y other system parameters.
🔹 First diagram (1-4 kW) – suitable para small spaces, private homes, o cottages con a 230V monofásica potencia supply.
🔹 Second diagram (5-8 kW) – also designed para a 230V monofásica potencia supply but includes a contactor that supports a higher load compared a el first diagram.
Both systems feature a bomba de circulación a ensure even heat distribution throughout el calefacción system. Thanks a their compact design y ease de installation, these calderas are an excellent choice para autonomous calefacción.

This diagram shows el connection de a GAZDA BE series trifásica caldera using el GAZDA G105 termostato. It illustrates el main system components, including el electrical connections, el 400V network, y el bomba de circulación.
el GAZDA G105 termostato ensures simple y convenient operation, con support para connecting an externo room termostato para more precise Control de temperatura.

This diagram illustrates el connection de a GAZDA R series trifásica caldera using el GAZDA G105 termostato. Similar a el diagram below, which features el TP-16 termostato, all key components de el system are represented here as well.
el main difference lies en el fact that el GAZDA G105 offers simpler y more convenient Control thanks a its built-en support para connecting an externo room termostato. el carcasa de plástico de el R series calderas eliminates el need para grounding, enhancing electrical safety.
From July 2022, we are equipping all Control panels para monofásica y trifásica calderas (Galan y GAZDA) con electricity meters.
en addition a kilowatts consumed, it also displays amperes y volts para each phase, cosφ, etc. All wiring diagrams apply a both Galan y Gazda calderas. el only difference is that monofásica Gazda calderas do not have an earthing terminal, as these calderas are covered con dielectric polymer material y do not need earthing.
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This is a simple Diagrama de cableado para monofásica calderas up a 4 kW.
para monofásica calderas de 5 y 6 o 8 kW. It differs from el previous scheme con another (more powerful, up a 63A) magnetic contactor y another main switch (from 25A a 40A).
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This is a simple Diagrama de cableado para monofásica GAZDA calderas up a 4 kW.


para monofásica GAZDA calderas de 6 o 8 kW. It differs from el previous scheme con another (more powerful, up a 63A) magnetic contactor y another main switch (from 25A a 40A).

It is el scheme shows how a connect follow-up a temperatura regulator air a el existing Control unit con a temperatura regulator en water. para an example it is represented Computherm q7, but it is possible a use any air temperatura regulator.


1-externo Control device (room termostato, Wi-Fi relé con potential-free contacts, etc.).
2-bomba de circulación
3-potencia supply lines
1-externo Control device (room termostato, Wi-Fi relé con potential-free contacts, etc.).
2-bomba de circulación
3-Control box (overcurrent interruptor automático, meter indicating
current, voltage y current potencia consumption)
These two wiring diagrams de GAZDA monofásica monoblock calderas GM series. el difference en el two circuits is that el second circuit is supplemented con an electricity meter (en addition a el readings de el energy consumed, there is a possibility de displaying el current y voltage)

Diagrama de cableado para trifásica calderas such as Geyser 4.5, Geyser 6, Geyser 9, Geyser 12, Geyser 15, Geyser 18 y Volcano 25

Exactly the same wiring diagram as shown above, but con the option of connecting an air termostato

Diagrama de cableado con WI-FI termostato. en this example el regulator model KL-WF96D (KONLEN)
We are pleased a introduce el updated Konlen termostato, produced since January 2024, designed a provide even more precise Control over your calefacción.

This diagram represents el connection de el Wi-Fi termostato Konlen para a monofásica Galan caldera de electrodos con a potencia de up a 3 kW. el termostato controls el caldera's switching en y off based en el Sensor de temperatura's readings de el heat carrier.
el Konlen termostato controls el potencia supply a el caldera by sending a current a el coil de el magnetic contactor through a physical connection. el operating parameters de el termostato can be remotely configured via Wi-Fi using a mobile application.
el contactor, shown en el right side de el diagram, is designed para a maximum current de up a 20 A, which corresponds a el load de monofásica Galan calderas con a potencia de up a 3 kW. el regulation y Control de el termostato are carried out through a mobile application, allowing el user a set el required temperatura y monitor el system's operation.
el caldera's connection a el termostato is carried out according a el electrical diagram, ensuring el correct functioning de el calefacción system.

This diagram represents el connection de el Wi-Fi termostato Konlen para a monofásica Galan caldera de electrodos con a potencia de up a 6 kW. el termostato controls el caldera's operation by activating o deactivating based en el readings from el Sensor de temperatura de el heat carrier.
el Konlen termostato regulates el caldera's potencia supply by sending a current a el coil de el magnetic contactor through a physical connection. el operating parameters de el termostato can be adjusted remotely via Wi-Fi using a mobile application.
el contactor, shown en el right side de el diagram, is designed para a maximum current de up a 40 A, accommodating el load de monofásica Galan calderas con a potencia de up a 6 kW.
el regulation y Control de el termostato are conducted through a mobile application, which allows el user a set el desired temperatura y monitor el system's operation.
el caldera is connected a el termostato following el electrical diagram, ensuring el correct functioning de el calefacción system.

This diagram outlines el setup para connecting el Wi-Fi termostato Konlen a a trifásica Galan caldera de electrodos con a capacity de up a 25 kW. el termostato manages el caldera's functionality, toggling it en o off based en el heat carrier's Sensor de temperatura readings.
el Konlen termostato controls el caldera's potencia supply by directing a current a el coil de a 63 A magnetic contactor via a physical connection. Users can remotely fine-tune el termostato's settings through a Wi-Fi-enabled mobile application, allowing para precise temperatura adjustments y system monitoring.

This electrical Diagrama de cableado outlines el setup para connecting monofásica Gazda calderas, suitable para both 2kW y 4kW models. el system is powered through el main interruptor automático, con a 1A interruptor automático placed adjacent a it, designated para el Konlen Wi-Fi termostato y el bomba de circulación. Further right, a standard 20A double-pole magnetic contactor is used, capable de handling connections para up a 4kW Gazda calderas. el wiring from el interruptor automático leads a an amperímetro, doubling as an electricity consumption meter, which displays current, potencia, y real-time energy consumption. This phase then moves a el contactor, under el direct Control de el Konlen Wi-Fi termostato. Using a DS18B20 Sensor de temperatura, el Konlen Wi-Fi termostato regulates el calefacción medium's temperatura by adjusting el electrical phase supplied a el contactor’s coil, con el entire system manageable via Wi-Fi by el user.

This electrical Diagrama de cableado is designed para el installation de monofásica Gazda calderas, suitable para up a 8kW models. el system draws potencia from el main interruptor automático, beside which a 1A interruptor automático is installed, specifically para el Konlen Wi-Fi termostato y el bomba de circulación. a el right de el 1A interruptor automático, a 40A double-pole magnetic contactor is utilized, adequately equipped a connect Gazda calderas de up a 8kW. el electrical phase from this interruptor automático is directed a an amperímetro, which also serves as an electricity meter, showcasing current, potencia, y real-time energy usage. Following this, el phase leads a el contactor, directly controlled by el Konlen Wi-Fi termostato. el termostato uses a DS18B20 Sensor de temperatura a monitor y regulate el temperatura de el calefacción medium by appropriately adjusting el electrical phase delivered a el contactor's coil. el entire setup is user-manageable via Wi-Fi, ensuring precise Control de temperatura.

This diagram illustrates el connection de trifásica GAZDA series R electric calderas. el diagram is also applicable a other trifásica GAZDA y Galan calderas, con el difference that el grounding wire is not shown here. This is because GAZDA series R calderas have a fully plastic-coated housing, y therefore do not require grounding. el main components de el diagram are:
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termostato TP-16
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Electricity meter con amperímetro y voltmeter functions
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contactor
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Interruptor automático tripolar
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Single-pole interruptor automático
el diagram shows el connection a a trifásica 400V network (L1, L2, L3) y neutral (N). el caldera is connected through a contactor y circuit breakers, providing protection y Control. el TP-16 termostato is used a monitor el temperatura y Control el caldera’s operation.
el absence de el need para grounding en GAZDA series R calderas is an important feature due a their carcasa de plástico, which enhances el electrical safety de el device.

This is a simple Diagrama de cableado para monofásica calderas up a 3 kW.

para monofásica calderas de 5 y 6 kW. It differs from el previous scheme con another (more powerful, up a 40A) magnetic contactor y another main switch (from 25A a 32A).

It is the classical scheme of connection of caldera de electrodos trifásicas. Such as Geyser 9, Geyser 15, y Vulcan 25.



It is el scheme shows how a connect follow-up a temperatura regulator air a el existing Control unit con a temperatura regulator en water. para an example it is represented Computherm q7, but it is possible a use any air temperatura regulator.

This scheme shows how a connect three phase caldera (para example el Geyser 9 o Geyser 6) a uniphase electric network. It is useful en case you have only 230 V, y el heated area en you is more than 250 m3
Distinctiveness de this scheme is that instead de a one triple-pole automatic breaker we establish three onepolar. Thereby there is an opportunity a operate a caldera three steps de calefacción.
para example: el Geyser 6 - three levels en 2 kW each level. y el Geyser 9 - three levels en 3 kW each level.


This connection diagram para trifásica calderas con amperímetro addition.
This connection diagram para trifásica calderas con addition de amperímetro y air thermo regulator.

en this diagram, we show you how a connect a third-party relé wi-fi a el Control box.
This scheme para connecting el caldera Vulcan 36

This scheme para connecting el caldera Vulcan 50

