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A primary loop pump must feed all zones.
Each boiler should be connected to a heat storage tank (buffer tank) for proper operation, and the
capacity of the buffer tank must be according to local standards.
To protect the boiler against low-temperature corrosion and tar accumulation in the boiler, the
end-user should assure return temperature does not reach lower than 60
°C
. Installing a three-way mixing
valve or anti-condensation valve group (load valve for buffer tank) can solve this. If the wood log humidity is
higher, higher than 60°C of return temperature can be needed.
Before starting assembly, repairs or maintenance, as well as during any connection works, please
make sure that the main power supply is disconnected and that terminals and electric wires are devoid of
voltage.
The boiler control regulator cannot be used if its casing is damaged.
In no circumstances can the design of the regulator be modified.
Keep the regulator out of reach of children.
Incorrect selection of the parameters can cause malfunction and serious problems of the boiler
(e.g. overheating of the boiler, etc.).
The programmed parameters should only be altered by an authorized service.
The electric system in which the regulator operates must be protected by means of a fuse,
selected appropriately to the applied loads.
Directive WEEE 2002/96/EC: Act on electrical and electronic equipment.
Recycle the product and the packaging at the end of the operational use period in an
appropriate manner.
Do not dispose of the product together with normal waste,
Do not burn the product.
The fuel storage should not be in the boiler rooms. It is recommended to store the wood logs in a
cool, moisture free room.
Summary of Contents for Ventum Series
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Page 37: ... 36 W2 W1 H1 H2 ØD1 H4 ØD2 H6 H5 ØD3 ØD2 ØD4 L1 L2 50 H3 ...