
19
Safety
4.0. BOILER INTERRUPTION
Safety thermostat
Boiler control unit display
and buttons
Figure
- Safety thermostat
Main switch
Detail A
Unscrew
and
remove
cover
Detail B
Press
Safety thermostat interrupt work of
flue gas
fan if boiler temperature cross max. permitted temperature (110°C – 9°C).
On boiler display will be displayed error
E-09
, boiler will be work like is described in error
list
.
For safety thermostat (STB) re-start is necessary to do next things:
-
Wait until boiler temperate is lower than 70°C.
-
Unscrew and remove safety thermostat cover (detail A).
-
Press button for safety thermostat re-start (detail B).
-
After pressing button for re-start safety thermostat error will be removed and boiler will be ready for work.
-
Boiler start must be done like is described in point
’’
Ignition
’’
. It's necessary to give more attention on boiler
work especially filling accumulation tank with energy. If you have the same problem in first next firing or the
problem persist in next firings, please
contact
authorized serviceman.
ATTENTION!!!
If safety thermostat persist turning off flue gas fan, contact
authorized serviceman.
4.1. SAFETY THERMOSTAT
Technical instructions REGULATION
BioTec-C