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4.
Installation of hot water electric boiler of series “ELTHERM”
Requirements and recommendations.
4.1.
Some basic requirements for correct installation of electric hot water
boiler of series “ELTHERM” are :
•
The boiler should be positioned in order to guarantee comfort maintenance
and easy access for maintenance and service procedures;
•
In case of low noise requirements, it is not recommended to install the boiler
of model “ELTHERM”, as at operation certain noise could be heard. The
circuit board version does not generate the above mentioned noise;
•
The installation process of the boiler, its attachment and connection of the
heating system should be performed by authorized personal only, following
the approved heating system’s project;
•
Connect the boiler to the heating system by appropriate fittings – see the
technical data table for more information;
•
Installation and maintenance of the boiler is performed by specialized trained
personal of authorized companies;
•
Connection of the boiler to the power supply and the external control
modules should be performed by authorized technician only;
•
The power supply cable cross-section should follow the requirements,
specified in the technical data of the boiler;
•
Connect the control module of the boiler with the room thermostat or weekly
programmable thermostat, if available;
•
Before starting the boiler, the heating system should be thoroughly checked
for leaks in order to guarantee safe operation of the system;
•
The maintenance of the boiler should be performed by adult person, who is
familiar with the safety procedures and the user manual of the appliance;
•
The hot water electric boiler of series “ELTHERM” should be connected to
heating system, supplied with
OPENED
or
CLOSED
expansion vessel. In
case of closed expansion vessel, the heating system must be supplied with
alarm pressure valve, which opens at pressure above the operating pressure
of the boilers (0.25MPa) and should have certificate according to PED
97/23;
•
Both the entire heating system and the hot water electric boiler should be
totally filled with circulating fluid (water) and air-free before operating the
boiler;
