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4 Prerequisites for installing a pellet boiler
4.4
The following safety measures are the prerequisite for safe operation of your sys-
tem.
Emergency stop switch
Every heating system must be able to be switched off with an Emergency Stop
switch. The Emergency Stop switch must be inside the central heating room.
Safety valve
The hydraulic system must be equipped with a safety valve. This valve opens when
the pressure inside the heating system increases to max. 3 bar. The safety valve must:
•
•
•
Safety temperature sensor
The pellet boiler is equipped with a safety temperature sensor. This is located on the
pellet boiler. If the boiler temperature exceeds 95°C then the heating system switches
off.
Expansion tank
All heating systems must be equipped with a pressurised expansion tank. The
plumber or heating system installer must dimension the expansion tanks according to
the dimensions of the hydraulic system.
NOTICE
Starting up
Starting up for the first time has to be performed only by an authorized service tech-
nician.
4.5
There are different regulations in the different European countries. Please mind the
prescription of your country.
Safety systems
be installed at the highest point of the boiler,
must not be locked,
and must be within 1 metre of the boiler.
Operation of a pellet boiler with an existing boiler
11
Installation Manual
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