BTA User Guide
Topling Prnjavor
Page 18
and the components of the system itself. The discharge pressure of the valve is calibrated by the
manufacturer, and no change of this calibration is possible if the valve itself is no broken. The
safety valve must be installed in line with flow direction indicated by the arrow on the valve body.
Before the first firing, it is necessary to check whether the chamotte is properly placed in
the furnace and check that the transportation and installation of the boiler has not caused
movement of refractory bricks.
When connecting the furnace and chimney, the flue pipe should be placed horizontally or
vertically. All connections must be well sealed.
Risk of boiler overheating
When wooden logs or coal are used as a fuel, there is a risk of overheating in case of
interruption of power supply ( in that case the circulation pump stop working)
Remedy
-
battery backup supply for circulating pump or
-
safe remuval of residual heat as describe in figure below
to heating system
from heating system
drain
cold cooling water
temperature relief valve
Figure 2b.
Installation of temperature relief valve
The temperature relief valve is used to ensure safety in heating system using solid fuel.
The temperature relief valve is set to 95
0
C . When the setting temperature is reached, the cold
cooling water inlet to the boiler and the overheated boiler hot water is drained and pass to the
Summary of Contents for BTA1000
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