17
Operating modes
Description
FIRING
Automatic firing-up of the furnace.
OPERATION
The burner operates with nominal power. Fuel is supplied automati-
cally.
CONTROL
The burner operates at low power to keep the furnace burning. This
mode is activated automatically after the pre-set parameters are
achieved. The default time for this mode is 30 minutes.
DAMPING
This mode is used for damping (extinguishing) the burning of fuel
residue.
STAND-BY
In this mode, the boiler and burner are off. The stand-by mode is
automatically terminated after receiving the restart signal (e.g. tem-
perature drop on the boiler).
The first step includes activation of the fan, which initially blows-through the combus-
tion chamber. Then the fuel feeder is activated to dose fuel needed to fire up the furnace. Af-
ter the fuel is dosed, the igniter is activated to ignite the supplied fuel. Firing time may vary,
as it depends on the fuel type It usually takes 1-3 min. The display shows message "FIRING".
When the supplied dose of the fuel lights up - i.e. the value of the parameter measured by the
photodetector reaches the pre-set value - the firing mode ends and the burner will enter the
automatic operation mode - the display will show "OPERATION" message. when the light
intensity inside the combustion chamber drops, i.e. the furnace is quenched - the burner will
restart the firing mode. After reaching the limit parameters (i.e. boiler temperature, the tem-
perature set at the room thermostat), the controller enters "CONTROL" mode and then the
mode which depends on current indications of sensors, as described in the table.
Burner operation is prohibited when the rotation of the combustion chamber is disa-
bled.
Содержание ROT-POWER 10-50 kW
Страница 5: ...5 Fig 1 Block diagram of the burner ...
Страница 9: ...9 Fig 2 Components of the set ...
Страница 22: ...22 Fig 8 Cleaning the tubular blower chamber view 1 ...
Страница 23: ...23 Fig 9 Cleaning the tubular blower chamber view 2 ...
Страница 27: ...27 Fig 11 Lubricating the bearings of the combustion chamber view 1 ...
Страница 28: ...28 Fig 12 Lubricating the bearings of the combustion chamber view 2 ...
Страница 30: ...30 Fig 13 Igniter Replacement ...
Страница 34: ...34 12 2 Electric diagram of the burner Fig 15 Wiring diagram of the burner where ...