Heaty Racun 300 Advanced Plus | Device description
3.8 Cartridge
In the mixed bed resin of the cartridge, water treatment takes place through ion ex-
change until the capacity of the mixed bed resin is exhausted. The cartridge can be
automatically rinsed at regular intervals to prevent contamination of the cartridge
(see "Cartridge protection" function in section "5.1.3 Settings" on page 32).
3.9 Dual filter
The dual filter of the MAGella twister series is a unique, highly efficient system fil-
ter for magnetic and non-magnetic contaminants in heating systems. It includes an
absolute dual filter down to 1 μ and one of the most powerful magnetite filters on
the market.
The dual filter with pressure spring frees the heating system from even the finest
dirt particles. With a flow rate of 5 or 10 m³/h it is also ideally suited for very large
heating systems. The twister insert permanently ensures a distribution of the vo-
lume flow and offers a holding barrier for heavy magnetite particles. The stainless
steel housing provides additional shielding against the high magnetic flux strength.
The dual filter is constructed as follows:
A
B
C
Figure 3-7: The dual filter in disassembled state
A
clamping ring
B
stainless steel case
C
filter bags
D
filter basket
E
magnetic rod
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E
D
Device description | Heaty Racun 300 Advanced Plus
3.10 Switching valve
The changeover valve is an electric motor-operated ball valve that switches the in-
ternal bypass depending on the conductivity. If the LF1 measuring probe detects a
deviation from the set conductivity, the water is passed through the cartridge. When
the set conductivity is reached, the changeover valve switches and the water only
flows through the magnetic flux filter.
3.11 Adjustable volume flow meter
The adjustable volume flow meter is a valve for the precise adjustment of the flow
rate of a heating or cooling system. The regulation of the hydraulic lines ensures
that the heating or cooling system functions properly.
The volume flow meter is equipped with a flow meter for directly measuring and
reading the set flow rate. The flow meter is installed in the bypass and can be swit-
ched off during operation. It is located on the housing of the volume flow meter and
enables regulation without the aid of pressure gauges and diagrams.
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