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KALVIS - 2 - 70 EN 2022.08.22
c)
Check if inbound waters temperature is not too low as has to be, adjust
mixing valve in order to assure inbound water temperature not lower
than 60
C.
d)
Check chimneys draught, clean chimney, flue channels and the boiler itself;
check for ash level under the fire grades and clean.
e)
Check out of door or lid sealing parts, replace them if needed.
IV.
Why after boiler is lighted water pressure increase?
When boiler is heated up to nominal power water pressure exceeds permissible
limits.
a)
There's possibility that extension vessel is not working or it's too small.
b)
Maybe there's no water circulation: check if circulation pump is working
correctly; check water pressure (level) in the system; check if systems is vented
properly; check for close system valve; check if water filters are not blocked.
c)
There's possibility that during fill up of the system permissible pressure limits
were exceeded, lower the pressure.
8.
Boiler disposal
Dispose the boiler after expiration of its service life or if it is uninstalled due to
other reasons. Boiler is constructed from various materials, so:
•
Bring electric appliances, if present, to electric appliances recycling organization;
•
Metal parts go to metal scrap;
•
Remaining materials go to landfill or waste storage sites.
Note. Disposal actions shall be in line with laws and rules of user’s country.
9.
Safety requirements
The following is prohibited:
•
To operate boiler without having filled heating system with water. Water in the
heating system has to be protected from freezing;
•
To connect boiler into closed system without safety valve;
•
To close supply or return water line valves when boiler is in operation;
•
To dry fuel or other easily combustible materials near or on the boiler;
•
To fire the boiler with the help of easily combustible fluids (petrol, kerosene etc.);
•
To operate boiler with open doors or covers;
•
To pour non-extinguished coal and ash near living or auxiliary buildings;
•
To entrust boiler maintenance to minors or non-trained persons;
•
To operate boiler without grounding the case;
•
To touch electric installation of the boiler.
The following is necessary:
•
Periodically (twice a year) check if grounding is working properly;
•
Before cleaning the boiler disconnect it from electric power.
Summary of Contents for K-2-70
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