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8
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Prior to installation, all system piping should be carefully flushed to remove any
residue that could impair the operation of the device.
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When the pressure of the heating system rises above 3 bar, water discharge
starts from the safety valve.
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There is no need for a safety valve in the mains hot water circuit, but make sure
that the water pressure does not exceed 6 bar.
If in doubt, have a pressure reducer installed at the mains cold water inlet to
the property.
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The environment in which the device is installed should be away from parts and
protrusions which could block or obstruct access during maintenance or repair.
There must be sufficient space around the device for maintenance and repair.
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The electrical connection of the device must be made with a suitable cable, fuse
and residual current relay and grounding connection must be present.
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The wall where the boiler is to be mounted must be capable of supporting the
weight of the device.
Fix the plugs by drilling the device mounting holes in the locations selected in
accordance with the conditions stated above. Using the holes you drilled, screw your
device from the bottom to the top and check that it is stable.
The heating system should be installed using pipes of suitable diameter to ensure
adequate circulation of the heating water. Choosing heating pipes in smaller diameter
than they should be and narrowing or blockages in the installation may cause
insufficient heating circulation. Connections to the device must be easily removable
when necessary. There should be separate shut-off valves at the heating inlet and
outlet of the device, and a Magnetic filter at the heating return between the valve and
the device. There must be a valve and an inline lime scale inhibitor at the cold-water
inlet of the boiler.
It should be ensured that the wall, where the boiler is to be mounted, can carry the
full weight of the device and that the mounting material is securely fixed.
5.2.1. Making the Heating and Water System Connections
5.2. Wall Mounting of the Device
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