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Bosch Tronic Heat 3500 6 6 kW
230 V
(7738502597)

Photos - Boiler Bosch Tronic Heat 3500 6 6 kW 230 V
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A small single-circuit electric boiler with microprocessor control for use in systems with forced circulation of the coolant. The manufacturer is positioned as a product of the middle price category. Designed for wall mounting and connection to a single-phase AC household electrical network with a voltage of 220V. Occupies a minimum of space, easy to install, which can be carried out directly in residential areas. It is intended for the organization of heating of small houses, small office or commercial premises with a total area of up to 48 m2. It can also be used for heating one / two-room city apartments. The Bosch Tronic Heat 3500 6 boiler is equipped with a three-speed circulation pump with an automatic air vent, an expansion tank with a volume of 7 liters and a durable heating block...consisting of three heating elements with a power of 2 kW each. The microprocessor control system, using powerful semiconductor switches, performs silent and flexible power modulation of each of the heating elements of the heating block, which optimizes their thermal conditions and increases their durability. The boiler is compatible with indirect heating boilers, allowing you to create a simple hot water system. It is equipped with a multi-level blocking complex that prevents overheating, excessive increase in coolant pressure and disruption of its circulation.
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Bosch Tronic Heat 3500 6 6 kW
230 V
Energy source:electricity
Mount:wall, single-circuit
Boiler power:6 kW, area ~ 48 m²
Compact dimensions and low weight. 3-speed circulation pump. Scheme of alternating operation of heating elements. Suitable for controlling underfloor heating (option). Frost protection function.

A small single-circuit electric boiler with microprocessor control for use in systems with forced circulation of the coolant. The manufacturer is positioned as a product of the middle price category. Designed for wall mounting and connection to a single-phase AC household electrical network with a voltage of 220V. Occupies a minimum of space, easy to install, which can be carried out directly in residential areas.

It is intended for the organization of heating of small houses, small office or commercial premises with a total area of up to 48 m2. It can also be used for heating one / two-room city apartments. The Bosch Tronic Heat 3500 6 boiler is equipped with a three-speed circulation pump with an automatic air vent, an expansion tank with a volume of 7 liters and a durable heating block consisting of three heating elements with a power of 2 kW each.

The microprocessor control system, using powerful semiconductor switches, performs silent and flexible power modulation of each of the heating elements of the heating block, which optimizes their thermal conditions and increases their durability. The boiler is compatible with indirect heating boilers, allowing you to create a simple hot water system. It is equipped with a multi-level blocking complex that prevents overheating, excessive increase in coolant pressure and disruption of its circulation.

All specifications
Specifications Tronic Heat 3500 6
Main
Energy sourceelectricity
Installationwall
Typesingle-circuit (heating only)
Heating area48 m²
Technical specs
Heat output6 kW
Min. heat output2 kW
Power supply230 V / and 400 V /
Coolant max. T85 °С
Heating circuit max. pressure3 bar
Consumer specs
Circulation pump
Boiler specs
Efficiency99.7 %
Combustion chamberno chamber
Expansion vessel capacity7 L
Connections
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
water circulation failure
frost protection
More specs
Dimensions (HxWxD)712x330x273 mm
Weight17 kg
Added to E-Catalogseptember 2016
P/N
7738502597

Information in model description is for reference purposes.
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Steampunk design

The single-circuit heating boiler Bosch Tronic Heat 3500 6 is made in a fashionable modern DNA style with a steampunk design, and is designed for efficient heating of small apartments and private cottages. Thanks to its compact dimensions of 712x330x273 mm and low weight of 17 kg, the device can be easily mounted on a wall or in a niche opening. Unlike the simpler Bosch Tronic Heat 3000 heat generator, this model comes with a built-in 3-speed circulation pump and a 7-liter expansion tank, which allows it to be used as an independent heat source right out of the box. To organize hot water supply, it remains only to additionally purchase a 3-way valve with an electric servo drive and an indirectly heated capacitive tank. And the rest will be done by the built-in automation of the device, which can manage the preparation of hot water.

Alternate switching of heaters

The heating device uses a heating unit of 3 heating elements of 2 kW, which, as they reach full power, are switched on sequentially, and when operating at partial power, they are switched on alternately, which prolongs their service life. The intuitive user-friendly control panel with round graphic display and buttons makes setting up and controlling the boiler a simple task. The current state of the boiler parameters and fault codes are displayed in real time on the display. An electronic control unit based on microprocessors regulates the thermal parameters of the water entering the heating circuit, and the safety temperature limiter STB prevents the device from overheating during operation. The pressure switch monitors the minimum water pressure at the inlet, which must not fall below 0.6 bar, and the frost protection system (5 °C) prevents the boiler from defrosting.

Will last 10 years

External devices and accessories compatible with the device are available as options that determine the adaptive control of the boiler's thermal performance: wired and wireless room thermostats of the ST and Honeywell types, a thermostat for underfloor heating systems, an outdoor temperature sensor and a cascade connection module. A reliable and thoughtful layout, as well as the use of high-quality components in the design, allowed the manufacturer to declare a 10-year minimum service life of the device. The boiler can be connected to a 230 V domestic power supply network with a large cross-section cable, or to a 400 V power supply network.

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