Electric boiler Tronic Heat 3500 9 kW
Description
Electric boiler Bosch Tronic Heat 3500 9 kW
The benefits at a glance
- Tronic Heat 3500 with integrated expansion vessel and pump as the heat source of a heating system
- Easy installation and time-saving maintenance
- Compact size, low weight
- Modern functional design
- Simple and convenient operating concept
- Smart electronics with self-diagnosis and intelligent functions such as Adaptive Control
Easy to install, easy to operate
Most new buildings nowadays no longer have a gas connection. And in other cases, during renovation or replacement, gas consumption is sometimes so low that electrical alternatives can also be attractive here. In those cases, the Tronic Heat 3500 can be an excellent option.
First of all, this electric heating boiler is compact, so there is hardly any loss of effective living space. And it is easy to install: just hang up, connect the electricity and you’re done. When replacing a gas-fired boiler, no adjustments are required to the climate system. In addition, the investment is relatively low. The device is easy to operate thanks to the intuitive display. The Tronic Heat 3500 is a unit for central heating, but can also provide hot water: an indirectly fired boiler from Nefit Bosch can be connected to it using a three-way valve (optional accessory). With the integrated pump and the built-in expansion vessel you have a comfortable combination.
When to choose Tronic Heat 3500
Is it, for example, an optimally insulated apartment or holiday home with very low gas consumption? Or is electric heating only used to absorb peaks, in addition to, for example, a heat pump or wood stove? Then the Tronic Heat 3500 can be a perfect solution. And in some cases there is simply no other solution than electric heating. Then choose the quality of Nefit Bosch.
With the Tronic Heat 3500 you opt for an advanced concept with high-quality materials, excellent workmanship and an attractive, modern design. The device is constructed in such a way that all components can be accessed from the front. This simplifies maintenance and service. This keeps maintenance costs to a minimum.
Central electric power =9 kW; Heating power =8.91 kW.; Total power =9.1 kW.
Energy class: D
Coupling resistors [Bar x kW]: 3x3. Number of power stages: 3. Number of contactors [Bars]: 3.
Supply voltage: 3x 400/230 V AC (-10/+6%) three-phase. Rated current (at 3x 400/230 V AC): 13.1 A.
Heating boiler fuse: 16 A. Minimum mains conductor cross-section: 5(4)x 2.5 mm2.
Supply voltage 1x 230 V AC (-10/+6 %) single-phase. Nominal current intensity (at 1x230 V AC): 39.2 A.
Heating boiler fuse: 50 (40) A. Minimum network conductor cross-section: 3x10 mm2.
Main switch in the heating boiler: 63 A.
Electrical protection mode: IP40.
Nominal content of the water tank = 3.7 liters.
ON/OFF thermostat connection: 24 V DC.
Maximum working pressure allowed: 3 bar.
Minimum volume flow = 130 liters/h. Minimum working pressure: 0.6 bar.
Maximum boiler temperature: 85°C
Expansion vessel: 7 liters. Safety valve 1/2" x 3 bar.
Flow connection (external thread): G3/4". Return connection (external thread): G3/4".
Mass of the power plant without water = 17 kg.
Width x height x depth = 330x712x273 mm. Weight 24.4 kg.