The scheme is only a guideline. Always carry out
piping according to local, national and/or
international legislations.
COLD WATER CONNECTION SCHEME
1: Cold water inlet
2: Ball valve 1”: must be open during operation.
3: Dirt collector 1”: Collects rust and other unwanted particles
from the pipe system.
4: Contra valve 1”: to prevent excessive pressure.
5: Safety valve 1”: max. pressure 1 MPa / 10 bar.
Discharge pipe connected to safety valve must be installed
downwards and in frost free environment.
The water may drip from the discharge pipe of the pressure-
relief valve device and that this pipe must be left open to the
atmosphere.
6: Drain valve 1”: open when the boiler needs to be emptied.
7: Hose connections: for drainage of water from safety valve
and drain valve. Connect hoses to drain.
8: Drain: connect hoses to safety valve and
drain valve and lead the water into drain.
ENGLISH
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