BURNiT Pell Easy 20, Installation And Operation Manual

Page: 17 / 48

17
TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL TECHNICAL PASSPORT. INSTALLATION and OPERATION MANUAL
The STB safety thermostat has been
triggered.
Upon reaching a temperature of 95°С, the thermostatic
safety protection device is triggered and the fan is turned
off. To resume protection, remove the black cap on the
back panel of the boiler and press the button on the STB-
thermostat. Contact your installer to determine the cause of
protection triggering.
Low boiler temperature.
Unable to reach normal temperature mode of 65°-85° С
Cause Solution
Inadequate sizing and/or
combination of heating appliances Immediately consult your installer about the problem.
Ejection of unburned pellets into the combustion chamber of the boiler
Cause Solution
Poor adjustment of the fuel-to-air
ratio from the burner controller
Contact your installer. It is necessary to set the burner
properly using gas analyzer
Utilization of low-quality pellets Use only fuel which meets the requirements specified in the
manual. (see section 3. Fuel)
Formation of clinkers and noncombustible inclusions inside burner body
Cause Solution
Utilization of low-quality pellets
(see section 3. Fuel)
Use only fuel which meets the requirements specified in the
manual.
Low performance of the automatic
cleaning system
Increase the frequency of inclusions of self-cleaning system
Improper setting of fuel-air mixture Adjust using gas analyzer
Boiler temperature too high. Controller failure
Cause Solution
Grid power fluctuations
It is mandatory to assure a backup power generator of
corresponding rated power! (see table 1)
Power failure
High temperature of exhaust gases.
High temperature alarm is turning
on
Fume exhaust tubes of boiler water jacket are clogged with
soot. Reduced heat transfer. The boiler should be cleaned.
Please contact an authorized specialist / service shop to
clean the boiler.
High temperature in boiler water
jacket and low temperature in the
buffer tank.
1. Incorrect ON/OFF temperature settings of pumps.
2. Incorrect sizing of heating system.
Boiler water too hot, heating bodies too cold
Cause Solution